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-rw-r--r--drivers/acpi/acpica/nsrepair2.c7
-rw-r--r--drivers/base/dd.c4
-rw-r--r--drivers/base/firmware_loader/fallback.c14
-rw-r--r--drivers/base/firmware_loader/firmware.h10
-rw-r--r--drivers/base/firmware_loader/main.c2
-rw-r--r--drivers/block/n64cart.c2
-rw-r--r--drivers/bus/ti-sysc.c22
-rw-r--r--drivers/char/tpm/tpm_ftpm_tee.c8
-rw-r--r--drivers/cpuidle/governors/teo.c48
-rw-r--r--drivers/dma/idxd/idxd.h14
-rw-r--r--drivers/dma/idxd/init.c30
-rw-r--r--drivers/dma/idxd/irq.c27
-rw-r--r--drivers/dma/idxd/submit.c92
-rw-r--r--drivers/dma/idxd/sysfs.c2
-rw-r--r--drivers/dma/imx-dma.c2
-rw-r--r--drivers/dma/of-dma.c9
-rw-r--r--drivers/dma/sh/usb-dmac.c2
-rw-r--r--drivers/dma/stm32-dma.c4
-rw-r--r--drivers/dma/stm32-dmamux.c6
-rw-r--r--drivers/dma/uniphier-xdmac.c4
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c12
-rw-r--r--drivers/firmware/broadcom/tee_bnxt_fw.c14
-rw-r--r--drivers/fpga/dfl-fme-perf.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c40
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c9
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c16
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c8
-rw-r--r--drivers/gpu/drm/amd/include/atomfirmware.h2
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_v13_0.h2
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c34
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c1
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio_context.c2
-rw-r--r--drivers/gpu/drm/i915/i915_globals.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c19
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h18
-rw-r--r--drivers/gpu/drm/kmb/kmb_drv.c22
-rw-r--r--drivers/gpu/drm/kmb/kmb_drv.h5
-rw-r--r--drivers/gpu/drm/kmb/kmb_plane.c15
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dpi.c6
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.c60
-rw-r--r--drivers/gpu/drm/meson/meson_registers.h5
-rw-r--r--drivers/gpu/drm/meson/meson_viu.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h2
-rw-r--r--drivers/infiniband/core/cma.c17
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c12
-rw-r--r--drivers/infiniband/hw/cxgb4/ev.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cmd.c7
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c4
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c4
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c1
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c2
-rw-r--r--drivers/interconnect/core.c9
-rw-r--r--drivers/interconnect/qcom/icc-rpmh.c22
-rw-r--r--drivers/md/raid1.c2
-rw-r--r--drivers/md/raid10.c4
-rw-r--r--drivers/platform/x86/Kconfig3
-rw-r--r--drivers/platform/x86/dual_accel_detect.h76
-rw-r--r--drivers/platform/x86/intel-hid.c21
-rw-r--r--drivers/platform/x86/intel-vbtn.c18
-rw-r--r--drivers/platform/x86/pcengines-apuv2.c2
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c3
-rw-r--r--drivers/s390/block/dasd_eckd.c13
-rw-r--r--drivers/soc/Makefile2
-rw-r--r--drivers/soc/imx/soc-imx8m.c84
-rw-r--r--drivers/soc/ixp4xx/ixp4xx-npe.c12
-rw-r--r--drivers/soc/ixp4xx/ixp4xx-qmgr.c10
-rw-r--r--drivers/soc/tegra/Kconfig6
-rw-r--r--drivers/spi/spi-cadence-quadspi.c21
-rw-r--r--drivers/spi/spi-imx.c18
-rw-r--r--drivers/spi/spi-meson-spicc.c2
-rw-r--r--drivers/spi/spi-mt65xx.c19
-rw-r--r--drivers/spi/spi-mux.c8
-rw-r--r--drivers/spi/spi.c4
-rw-r--r--drivers/staging/mt7621-pci/pci-mt7621.c1
-rw-r--r--drivers/staging/rtl8712/hal_init.c30
-rw-r--r--drivers/staging/rtl8712/rtl8712_led.c8
-rw-r--r--drivers/staging/rtl8712/rtl871x_led.h1
-rw-r--r--drivers/staging/rtl8712/rtl871x_pwrctrl.c8
-rw-r--r--drivers/staging/rtl8712/rtl871x_pwrctrl.h1
-rw-r--r--drivers/staging/rtl8712/usb_intf.c51
-rw-r--r--drivers/staging/rtl8723bs/Kconfig1
-rw-r--r--drivers/staging/rtl8723bs/hal/sdio_ops.c2
-rw-r--r--drivers/tee/optee/call.c38
-rw-r--r--drivers/tee/optee/core.c43
-rw-r--r--drivers/tee/optee/optee_private.h1
-rw-r--r--drivers/tee/optee/rpc.c5
-rw-r--r--drivers/tee/optee/shm_pool.c20
-rw-r--r--drivers/tee/tee_shm.c20
-rw-r--r--drivers/thunderbolt/switch.c15
-rw-r--r--drivers/tty/serial/8250/8250_aspeed_vuart.c5
-rw-r--r--drivers/tty/serial/8250/8250_fsl.c5
-rw-r--r--drivers/tty/serial/8250/8250_mtk.c5
-rw-r--r--drivers/tty/serial/8250/8250_pci.c7
-rw-r--r--drivers/tty/serial/8250/8250_port.c17
-rw-r--r--drivers/tty/serial/fsl_lpuart.c2
-rw-r--r--drivers/tty/serial/max310x.c3
-rw-r--r--drivers/tty/serial/serial-tegra.c6
-rw-r--r--drivers/usb/cdns3/cdns3-ep0.c1
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.c2
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.h4
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c18
-rw-r--r--drivers/usb/class/usbtmc.c9
-rw-r--r--drivers/usb/common/usb-otg-fsm.c6
-rw-r--r--drivers/usb/dwc3/gadget.c29
-rw-r--r--drivers/usb/gadget/function/f_hid.c44
-rw-r--r--drivers/usb/gadget/udc/max3420_udc.c14
-rw-r--r--drivers/usb/host/ohci-at91.c9
-rw-r--r--drivers/usb/musb/omap2430.c43
-rw-r--r--drivers/usb/serial/ch341.c1
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h3
-rw-r--r--drivers/usb/serial/option.c2
-rw-r--r--drivers/usb/serial/pl2303.c42
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c4
-rw-r--r--drivers/virt/acrn/vm.c16
135 files changed, 1183 insertions, 510 deletions
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 38e10ab976e6..14b71b41e845 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -379,13 +379,6 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info,
(*element_ptr)->common.reference_count =
original_ref_count;
-
- /*
- * The original_element holds a reference from the package object
- * that represents _HID. Since a new element was created by _HID,
- * remove the reference from the _CID package.
- */
- acpi_ut_remove_reference(original_element);
}
element_ptr++;
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index daeb9b5763ae..437cd61343b2 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -653,8 +653,6 @@ dev_groups_failed:
else if (drv->remove)
drv->remove(dev);
probe_failed:
- kfree(dev->dma_range_map);
- dev->dma_range_map = NULL;
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_DRIVER_NOT_BOUND, dev);
@@ -662,6 +660,8 @@ pinctrl_bind_failed:
device_links_no_driver(dev);
devres_release_all(dev);
arch_teardown_dma_ops(dev);
+ kfree(dev->dma_range_map);
+ dev->dma_range_map = NULL;
driver_sysfs_remove(dev);
dev->driver = NULL;
dev_set_drvdata(dev, NULL);
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c
index 91899d185e31..d7d63c1aa993 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -89,12 +89,11 @@ static void __fw_load_abort(struct fw_priv *fw_priv)
{
/*
* There is a small window in which user can write to 'loading'
- * between loading done and disappearance of 'loading'
+ * between loading done/aborted and disappearance of 'loading'
*/
- if (fw_sysfs_done(fw_priv))
+ if (fw_state_is_aborted(fw_priv) || fw_sysfs_done(fw_priv))
return;
- list_del_init(&fw_priv->pending_list);
fw_state_aborted(fw_priv);
}
@@ -280,7 +279,6 @@ static ssize_t firmware_loading_store(struct device *dev,
* Same logic as fw_load_abort, only the DONE bit
* is ignored and we set ABORT only on failure.
*/
- list_del_init(&fw_priv->pending_list);
if (rc) {
fw_state_aborted(fw_priv);
written = rc;
@@ -513,6 +511,11 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout)
}
mutex_lock(&fw_lock);
+ if (fw_state_is_aborted(fw_priv)) {
+ mutex_unlock(&fw_lock);
+ retval = -EINTR;
+ goto out;
+ }
list_add(&fw_priv->pending_list, &pending_fw_head);
mutex_unlock(&fw_lock);
@@ -535,11 +538,10 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout)
if (fw_state_is_aborted(fw_priv)) {
if (retval == -ERESTARTSYS)
retval = -EINTR;
- else
- retval = -EAGAIN;
} else if (fw_priv->is_paged_buf && !fw_priv->data)
retval = -ENOMEM;
+out:
device_del(f_dev);
err_put_dev:
put_device(f_dev);
diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h
index 63bd29fdcb9c..a3014e9e2c85 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -117,8 +117,16 @@ static inline void __fw_state_set(struct fw_priv *fw_priv,
WRITE_ONCE(fw_st->status, status);
- if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED)
+ if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED) {
+#ifdef CONFIG_FW_LOADER_USER_HELPER
+ /*
+ * Doing this here ensures that the fw_priv is deleted from
+ * the pending list in all abort/done paths.
+ */
+ list_del_init(&fw_priv->pending_list);
+#endif
complete_all(&fw_st->completion);
+ }
}
static inline void fw_state_aborted(struct fw_priv *fw_priv)
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 4fdb8219cd08..68c549d71230 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -783,8 +783,10 @@ static void fw_abort_batch_reqs(struct firmware *fw)
return;
fw_priv = fw->priv;
+ mutex_lock(&fw_lock);
if (!fw_state_is_aborted(fw_priv))
fw_state_aborted(fw_priv);
+ mutex_unlock(&fw_lock);
}
/* called from request_firmware() and request_firmware_work_func() */
diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c
index 7b4dd10af9ec..c84be0028f63 100644
--- a/drivers/block/n64cart.c
+++ b/drivers/block/n64cart.c
@@ -74,7 +74,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos)
n64cart_wait_dma();
- n64cart_write_reg(PI_DRAM_REG, dma_addr + bv->bv_offset);
+ n64cart_write_reg(PI_DRAM_REG, dma_addr);
n64cart_write_reg(PI_CART_REG, (bstart | CART_DOMAIN) & CART_MAX);
n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 38cb116ed433..0ef98e3ba341 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -100,6 +100,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = {
* @cookie: data used by legacy platform callbacks
* @name: name if available
* @revision: interconnect target module revision
+ * @reserved: target module is reserved and already in use
* @enabled: sysc runtime enabled status
* @needs_resume: runtime resume needed on resume from suspend
* @child_needs_resume: runtime resume needed for child on resume from suspend
@@ -130,6 +131,7 @@ struct sysc {
struct ti_sysc_cookie cookie;
const char *name;
u32 revision;
+ unsigned int reserved:1;
unsigned int enabled:1;
unsigned int needs_resume:1;
unsigned int child_needs_resume:1;
@@ -2951,6 +2953,8 @@ static int sysc_init_soc(struct sysc *ddata)
case SOC_3430 ... SOC_3630:
sysc_add_disabled(0x48304000); /* timer12 */
break;
+ case SOC_AM3:
+ sysc_add_disabled(0x48310000); /* rng */
default:
break;
}
@@ -3093,8 +3097,8 @@ static int sysc_probe(struct platform_device *pdev)
return error;
error = sysc_check_active_timer(ddata);
- if (error)
- return error;
+ if (error == -EBUSY)
+ ddata->reserved = true;
error = sysc_get_clocks(ddata);
if (error)
@@ -3130,11 +3134,15 @@ static int sysc_probe(struct platform_device *pdev)
sysc_show_registers(ddata);
ddata->dev->type = &sysc_device_type;
- error = of_platform_populate(ddata->dev->of_node, sysc_match_table,
- pdata ? pdata->auxdata : NULL,
- ddata->dev);
- if (error)
- goto err;
+
+ if (!ddata->reserved) {
+ error = of_platform_populate(ddata->dev->of_node,
+ sysc_match_table,
+ pdata ? pdata->auxdata : NULL,
+ ddata->dev);
+ if (error)
+ goto err;
+ }
INIT_DELAYED_WORK(&ddata->idle_work, ti_sysc_idle);
diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c
index 2ccdf8ac6994..6e3235565a4d 100644
--- a/drivers/char/tpm/tpm_ftpm_tee.c
+++ b/drivers/char/tpm/tpm_ftpm_tee.c
@@ -254,11 +254,11 @@ static int ftpm_tee_probe(struct device *dev)
pvt_data->session = sess_arg.session;
/* Allocate dynamic shared memory with fTPM TA */
- pvt_data->shm = tee_shm_alloc(pvt_data->ctx,
- MAX_COMMAND_SIZE + MAX_RESPONSE_SIZE,
- TEE_SHM_MAPPED | TEE_SHM_DMA_BUF);
+ pvt_data->shm = tee_shm_alloc_kernel_buf(pvt_data->ctx,
+ MAX_COMMAND_SIZE +
+ MAX_RESPONSE_SIZE);
if (IS_ERR(pvt_data->shm)) {
- dev_err(dev, "%s: tee_shm_alloc failed\n", __func__);
+ dev_err(dev, "%s: tee_shm_alloc_kernel_buf failed\n", __func__);
rc = -ENOMEM;
goto out_shm_alloc;
}
diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c
index 7b91060e82f6..d9262db79cae 100644
--- a/drivers/cpuidle/governors/teo.c
+++ b/drivers/cpuidle/governors/teo.c
@@ -382,8 +382,8 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
alt_intercepts = 2 * idx_intercept_sum > cpu_data->total - idx_hit_sum;
alt_recent = idx_recent_sum > NR_RECENT / 2;
if (alt_recent || alt_intercepts) {
- s64 last_enabled_span_ns = duration_ns;
- int last_enabled_idx = idx;
+ s64 first_suitable_span_ns = duration_ns;
+ int first_suitable_idx = idx;
/*
* Look for the deepest idle state whose target residency had
@@ -397,37 +397,51 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
intercept_sum = 0;
recent_sum = 0;
- for (i = idx - 1; i >= idx0; i--) {
+ for (i = idx - 1; i >= 0; i--) {
struct teo_bin *bin = &cpu_data->state_bins[i];
s64 span_ns;
intercept_sum += bin->intercepts;
recent_sum += bin->recent;
+ span_ns = teo_middle_of_bin(i, drv);
+
+ if ((!alt_recent || 2 * recent_sum > idx_recent_sum) &&
+ (!alt_intercepts ||
+ 2 * intercept_sum > idx_intercept_sum)) {
+ if (teo_time_ok(span_ns) &&
+ !dev->states_usage[i].disable) {
+ idx = i;
+ duration_ns = span_ns;
+ } else {
+ /*
+ * The current state is too shallow or
+ * disabled, so take the first enabled
+ * deeper state with suitable time span.
+ */
+ idx = first_suitable_idx;
+ duration_ns = first_suitable_span_ns;
+ }
+ break;
+ }
+
if (dev->states_usage[i].disable)
continue;
- span_ns = teo_middle_of_bin(i, drv);
if (!teo_time_ok(span_ns)) {
/*
- * The current state is too shallow, so select
- * the first enabled deeper state.
+ * The current state is too shallow, but if an
+ * alternative candidate state has been found,
+ * it may still turn out to be a better choice.
*/
- duration_ns = last_enabled_span_ns;
- idx = last_enabled_idx;
- break;
- }
+ if (first_suitable_idx != idx)
+ continue;
- if ((!alt_recent || 2 * recent_sum > idx_recent_sum) &&
- (!alt_intercepts ||
- 2 * intercept_sum > idx_intercept_sum)) {
- idx = i;
- duration_ns = span_ns;
break;
}
- last_enabled_span_ns = span_ns;
- last_enabled_idx = i;
+ first_suitable_span_ns = span_ns;
+ first_suitable_idx = i;
}
}
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 26482c7d4c3a..fc708be7ad9a 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -294,6 +294,14 @@ struct idxd_desc {
struct idxd_wq *wq;
};
+/*
+ * This is software defined error for the completion status. We overload the error code
+ * that will never appear in completion status and only SWERR register.
+ */
+enum idxd_completion_status {
+ IDXD_COMP_DESC_ABORT = 0xff,
+};
+
#define confdev_to_idxd(dev) container_of(dev, struct idxd_device, conf_dev)
#define confdev_to_wq(dev) container_of(dev, struct idxd_wq, conf_dev)
@@ -482,4 +490,10 @@ static inline void perfmon_init(void) {}
static inline void perfmon_exit(void) {}
#endif
+static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason)
+{
+ idxd_dma_complete_txd(desc, reason);
+ idxd_free_desc(desc->wq, desc);
+}
+
#endif
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index c8ae41d36040..c0f4c0422f32 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -102,6 +102,8 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
spin_lock_init(&idxd->irq_entries[i].list_lock);
}
+ idxd_msix_perm_setup(idxd);
+
irq_entry = &idxd->irq_entries[0];
rc = request_threaded_irq(irq_entry->vector, NULL, idxd_misc_thread,
0, "idxd-misc", irq_entry);
@@ -148,7 +150,6 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
}
idxd_unmask_error_interrupts(idxd);
- idxd_msix_perm_setup(idxd);
return 0;
err_wq_irqs:
@@ -162,6 +163,7 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
err_misc_irq:
/* Disable error interrupt generation */
idxd_mask_error_interrupts(idxd);
+ idxd_msix_perm_clear(idxd);
err_irq_entries:
pci_free_irq_vectors(pdev);
dev_err(dev, "No usable interrupts\n");
@@ -758,32 +760,40 @@ static void idxd_shutdown(struct pci_dev *pdev)
for (i = 0; i < msixcnt; i++) {
irq_entry = &idxd->irq_entries[i];
synchronize_irq(irq_entry->vector);
- free_irq(irq_entry->vector, irq_entry);
if (i == 0)
continue;
idxd_flush_pending_llist(irq_entry);
idxd_flush_work_list(irq_entry);
}
-
- idxd_msix_perm_clear(idxd);
- idxd_release_int_handles(idxd);
- pci_free_irq_vectors(pdev);
- pci_iounmap(pdev, idxd->reg_base);
- pci_disable_device(pdev);
- destroy_workqueue(idxd->wq);
+ flush_workqueue(idxd->wq);
}
static void idxd_remove(struct pci_dev *pdev)
{
struct idxd_device *idxd = pci_get_drvdata(pdev);
+ struct idxd_irq_entry *irq_entry;
+ int msixcnt = pci_msix_vec_count(pdev);
+ int i;
dev_dbg(&pdev->dev, "%s called\n", __func__);
idxd_shutdown(pdev);
if (device_pasid_enabled(idxd))
idxd_disable_system_pasid(idxd);
idxd_unregister_devices(idxd);
- perfmon_pmu_remove(idxd);
+
+ for (i = 0; i < msixcnt; i++) {
+ irq_entry = &idxd->irq_entries[i];
+ free_irq(irq_entry->vector, irq_entry);
+ }
+ idxd_msix_perm_clear(idxd);
+ idxd_release_int_handles(idxd);
+ pci_free_irq_vectors(pdev);
+ pci_iounmap(pdev, idxd->reg_base);
iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
+ pci_disable_device(pdev);
+ destroy_workqueue(idxd->wq);
+ perfmon_pmu_remove(idxd);
+ device_unregister(&idxd->conf_dev);
}
static struct pci_driver idxd_pci_driver = {
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index ae68e1e5487a..4e3a7198c0ca 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -245,12 +245,6 @@ static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr)
return false;
}
-static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason)
-{
- idxd_dma_complete_txd(desc, reason);
- idxd_free_desc(desc->wq, desc);
-}
-
static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
enum irq_work_type wtype,
int *processed, u64 data)
@@ -272,8 +266,16 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
reason = IDXD_COMPLETE_DEV_FAIL;
llist_for_each_entry_safe(desc, t, head, llnode) {
- if (desc->completion->status) {
- if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
+
+ if (status) {
+ if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+ complete_desc(desc, IDXD_COMPLETE_ABORT);
+ (*processed)++;
+ continue;
+ }
+
+ if (unlikely(status != DSA_COMP_SUCCESS))
match_fault(desc, data);
complete_desc(desc, reason);
(*processed)++;
@@ -329,7 +331,14 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
list_for_each_entry(desc, &flist, list) {
- if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
+
+ if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+ complete_desc(desc, IDXD_COMPLETE_ABORT);
+ continue;
+ }
+
+ if (unlikely(status != DSA_COMP_SUCCESS))
match_fault(desc, data);
complete_desc(desc, reason);
}
diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index 19afb62abaff..36c9c1a89b7e 100644
--- a/drivers/dma/idxd/submit.c
+++ b/drivers/dma/idxd/submit.c
@@ -25,11 +25,10 @@ static struct idxd_desc *__get_desc(struct idxd_wq *wq, int idx, int cpu)
* Descriptor completion vectors are 1...N for MSIX. We will round
* robin through the N vectors.
*/
- wq->vec_ptr = (wq->vec_ptr % idxd->num_wq_irqs) + 1;
+ wq->vec_ptr = desc->vector = (wq->vec_ptr % idxd->num_wq_irqs) + 1;
if (!idxd->int_handles) {
desc->hw->int_handle = wq->vec_ptr;
} else {
- desc->vector = wq->vec_ptr;
/*
* int_handles are only for descriptor completion. However for device
* MSIX enumeration, vec 0 is used for misc interrupts. Therefore even
@@ -88,9 +87,64 @@ void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc)
sbitmap_queue_clear(&wq->sbq, desc->id, cpu);
}
+static struct idxd_desc *list_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
+ struct idxd_desc *desc)
+{
+ struct idxd_desc *d, *n;
+
+ lockdep_assert_held(&ie->list_lock);
+ list_for_each_entry_safe(d, n, &ie->work_list, list) {
+ if (d == desc) {
+ list_del(&d->list);
+ return d;
+ }
+ }
+
+ /*
+ * At this point, the desc needs to be aborted is held by the completion
+ * handler where it has taken it off the pending list but has not added to the
+ * work list. It will be cleaned up by the interrupt handler when it sees the
+ * IDXD_COMP_DESC_ABORT for completion status.
+ */
+ return NULL;
+}
+
+static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
+ struct idxd_desc *desc)
+{
+ struct idxd_desc *d, *t, *found = NULL;
+ struct llist_node *head;
+ unsigned long flags;
+
+ desc->completion->status = IDXD_COMP_DESC_ABORT;
+ /*
+ * Grab the list lock so it will block the irq thread handler. This allows the
+ * abort code to locate the descriptor need to be aborted.
+ */
+ spin_lock_irqsave(&ie->list_lock, flags);
+ head = llist_del_all(&ie->pending_llist);
+ if (head) {
+ llist_for_each_entry_safe(d, t, head, llnode) {
+ if (d == desc) {
+ found = desc;
+ continue;
+ }
+ list_add_tail(&desc->list, &ie->work_list);
+ }
+ }
+
+ if (!found)
+ found = list_abort_desc(wq, ie, desc);
+ spin_unlock_irqrestore(&ie->list_lock, flags);
+
+ if (found)
+ complete_desc(found, IDXD_COMPLETE_ABORT);
+}
+
int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
{
struct idxd_device *idxd = wq->idxd;
+ struct idxd_irq_entry *ie = NULL;
void __iomem *portal;
int rc;
@@ -108,6 +162,16 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
* even on UP because the recipient is a device.
*/
wmb();
+
+ /*
+ * Pending the descriptor to the lockless list for the irq_entry
+ * that we designated the descriptor to.
+ */
+ if (desc->hw->flags & IDXD_OP_FLAG_RCI) {
+ ie = &idxd->irq_entries[desc->vector];
+ llist_add(&desc->llnode, &ie->pending_llist);
+ }
+
if (wq_dedicated(wq)) {
iosubmit_cmds512(portal, desc->hw, 1);
} else {
@@ -118,29 +182,13 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
* device is not accepting descriptor at all.
*/
rc = enqcmds(portal, desc->hw);
- if (rc < 0)
+ if (rc < 0) {
+ if (ie)
+ llist_abort_desc(wq, ie, desc);
return rc;
+ }
}
percpu_ref_put(&wq->wq_active);
-
- /*
- * Pending the descriptor to the lockless list for the irq_entry
- * that we designated the descriptor to.
- */
- if (desc->hw->flags & IDXD_OP_FLAG_RCI) {
- int vec;
-
- /*
- * If the driver is on host kernel, it would be the value
- * assigned to interrupt handle, which is index for MSIX
- * vector. If it's guest then can't use the int_handle since
- * that is the index to IMS for the entire device. The guest
- * device local index will be used.
- */
- vec = !idxd->int_handles ? desc->hw->int_handle : desc->vector;
- llist_add(&desc->llnode, &idxd->irq_entries[vec].pending_llist);
- }
-
return 0;
}
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 0460d58e3941..bb4df63906a7 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -1744,8 +1744,6 @@ void idxd_unregister_devices(struct idxd_device *idxd)
device_unregister(&group->conf_dev);
}
-
- device_unregister(&idxd->conf_dev);
}
int idxd_register_bus_type(void)
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 7f116bbcfad2..2ddc31e64db0 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -812,6 +812,8 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg(
dma_length += sg_dma_len(sg);
}
+ imxdma_config_write(chan, &imxdmac->config, direction);
+
switch (imxdmac->word_size) {
case DMA_SLAVE_BUSWIDTH_4_BYTES:
if (sg_dma_len(sgl) & 3 || sgl->dma_address & 3)
diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c
index ec00b20ae8e4..ac61ecda2926 100644
--- a/drivers/dma/of-dma.c
+++ b/drivers/dma/of-dma.c
@@ -67,8 +67,12 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec,
return NULL;
ofdma_target = of_dma_find_controller(&dma_spec_target);
- if (!ofdma_target)
- return NULL;
+ if (!ofdma_target) {
+ ofdma->dma_router->route_free(ofdma->dma_router->dev,
+ route_data);
+ chan = ERR_PTR(-EPROBE_DEFER);
+ goto err;
+ }
chan = ofdma_target->of_dma_xlate(&dma_spec_target, ofdma_target);
if (IS_ERR_OR_NULL(chan)) {
@@ -89,6 +93,7 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec,
}
}
+err:
/*
* Need to put the node back since the ofdma->of_dma_route_allocate
* has taken it for generating the new, translated dma_spec
diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
index 8f7ceb698226..1cc06900153e 100644
--- a/drivers/dma/sh/usb-dmac.c
+++ b/drivers/dma/sh/usb-dmac.c
@@ -855,8 +855,8 @@ static int usb_dmac_probe(struct platform_device *pdev)
error:
of_dma_controller_free(pdev->dev.of_node);
- pm_runtime_put(&pdev->dev);
error_pm:
+ pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return ret;
}
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index f54ecb123a52..7dd1d3d0bf06 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -1200,7 +1200,7 @@ static int stm32_dma_alloc_chan_resources(struct dma_chan *c)
chan->config_init = false;
- ret = pm_runtime_get_sync(dmadev->ddev.dev);
+ ret = pm_runtime_resume_and_get(dmadev->ddev.dev);
if (ret < 0)
return ret;
@@ -1470,7 +1470,7 @@ static int stm32_dma_suspend(struct device *dev)
struct stm32_dma_device *dmadev = dev_get_drvdata(dev);
int id, ret, scr;
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index ef0d0555103d..a42164389ebc 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -137,7 +137,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
/* Set dma request */
spin_lock_irqsave(&dmamux->lock, flags);
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
spin_unlock_irqrestore(&dmamux->lock, flags);
goto error;
@@ -336,7 +336,7 @@ static int stm32_dmamux_suspend(struct device *dev)
struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev);
int i, ret;
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
@@ -361,7 +361,7 @@ static int stm32_dmamux_resume(struct device *dev)
if (ret < 0)
return ret;
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c
index 16b19654873d..d6b8a202474f 100644
--- a/drivers/dma/uniphier-xdmac.c
+++ b/drivers/dma/uniphier-xdmac.c
@@ -209,8 +209,8 @@ static int uniphier_xdmac_chan_stop(struct uniphier_xdmac_chan *xc)
writel(0, xc->reg_ch_base + XDMAC_TSS);
/* wait until transfer is stopped */
- return readl_poll_timeout(xc->reg_ch_base + XDMAC_STAT, val,
- !(val & XDMAC_STAT_TENF), 100, 1000);
+ return readl_poll_timeout_atomic(xc->reg_ch_base + XDMAC_STAT, val,
+ !(val & XDMAC_STAT_TENF), 100, 1000);
}
/* xc->vc.lock must be held by caller */
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 75c0b8e904e5..4b9530a7bf65 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -394,6 +394,7 @@ struct xilinx_dma_tx_descriptor {
* @genlock: Support genlock mode
* @err: Channel has errors
* @idle: Check for channel idle
+ * @terminating: Check for channel being synchronized by user
* @tasklet: Cleanup work after irq
* @config: Device configuration info
* @flush_on_fsync: Flush on Frame sync
@@ -431,6 +432,7 @@ struct xilinx_dma_chan {
bool genlock;
bool err;
bool idle;
+ bool terminating;
struct tasklet_struct tasklet;
struct xilinx_vdma_config config;
bool flush_on_fsync;
@@ -1049,6 +1051,13 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan)
/* Run any dependencies, then free the descriptor */
dma_run_dependencies(&desc->async_tx);
xilinx_dma_free_tx_descriptor(chan, desc);
+
+ /*
+ * While we ran a callback the user called a terminate function,
+ * which takes care of cleaning up any remaining descriptors
+ */
+ if (chan->terminating)
+ break;
}
spin_unlock_irqrestore(&chan->lock, flags);
@@ -1965,6 +1974,8 @@ static dma_cookie_t xilinx_dma_tx_submit(struct dma_async_tx_descriptor *tx)
if (desc->cyclic)
chan->cyclic = true;
+ chan->terminating = false;
+
spin_unlock_irqrestore(&chan->lock, flags);
return cookie;
@@ -2436,6 +2447,7 @@ static int xilinx_dma_terminate_all(struct dma_chan *dchan)
xilinx_dma_chan_reset(chan);
/* Remove and free all of the descriptors in the lists */
+ chan->terminating = true;
xilinx_dma_free_descriptors(chan);
chan->idle = true;
diff --git a/drivers/firmware/broadcom/tee_bnxt_fw.c b/drivers/firmware/broadcom/tee_bnxt_fw.c
index ed10da5313e8..a5bf4c3f6dc7 100644
--- a/drivers/firmware/broadcom/tee_bnxt_fw.c
+++ b/drivers/firmware/broadcom/tee_bnxt_fw.c
@@ -212,10 +212,9 @@ static int tee_bnxt_fw_probe(struct device *dev)
pvt_data.dev = dev;
- fw_shm_pool = tee_shm_alloc(pvt_data.ctx, MAX_SHM_MEM_SZ,
- TEE_SHM_MAPPED | TEE_SHM_DMA_BUF);
+ fw_shm_pool = tee_shm_alloc_kernel_buf(pvt_data.ctx, MAX_SHM_MEM_SZ);
if (IS_ERR(fw_shm_pool)) {
- dev_err(pvt_data.dev, "tee_shm_alloc failed\n");
+ dev_err(pvt_data.dev, "tee_shm_alloc_kernel_buf failed\n");
err = PTR_ERR(fw_shm_pool);
goto out_sess;
}
@@ -242,6 +241,14 @@ static int tee_bnxt_fw_remove(struct device *dev)
return 0;
}
+static void tee_bnxt_fw_shutdown(struct device *dev)
+{
+ tee_shm_free(pvt_data.fw_shm_pool);
+ tee_client_close_session(pvt_data.ctx, pvt_data.session_id);
+ tee_client_close_context(pvt_data.ctx);
+ pvt_data.ctx = NULL;
+}
+
static const struct tee_client_device_id tee_bnxt_fw_id_table[] = {
{UUID_INIT(0x6272636D, 0x2019, 0x0716,
0x42, 0x43, 0x4D, 0x5F, 0x53, 0x43, 0x48, 0x49)},
@@ -257,6 +264,7 @@ static struct tee_client_driver tee_bnxt_fw_driver = {
.bus = &tee_bus_type,
.probe = tee_bnxt_fw_probe,
.remove = tee_bnxt_fw_remove,
+ .shutdown = tee_bnxt_fw_shutdown,
},
};
diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c
index 4299145ef347..587c82be12f7 100644
--- a/drivers/fpga/dfl-fme-perf.c
+++ b/drivers/fpga/dfl-fme-perf.c
@@ -953,6 +953,8 @@ static int fme_perf_offline_cpu(unsigned int cpu, struct hlist_node *node)
return 0;
priv->cpu = target;
+ perf_pmu_migrate_context(&priv->pmu, cpu, target);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 6cc0d4fa4d0a..4137e848f6a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1040,7 +1040,7 @@ void amdgpu_acpi_detect(void)
*/
bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
{
-#if defined(CONFIG_AMD_PMC) || defined(CONFIG_AMD_PMC_MODULE)
+#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_PM_SLEEP)
if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
if (adev->flags & AMD_IS_APU)
return pm_suspend_target_state == PM_SUSPEND_TO_IDLE;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 3b5d13189073..8f53837d4d3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -468,6 +468,46 @@ bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *ade
return (fw_cap & ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE) ? true : false;
}
+/*
+ * Helper function to query RAS EEPROM address
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Return true if vbios supports ras rom address reporting
+ */
+bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_address)
+{
+ struct amdgpu_mode_info *mode_info = &adev->mode_info;
+ int index;
+ u16 data_offset, size;
+ union firmware_info *firmware_info;
+ u8 frev, crev;
+
+ if (i2c_address == NULL)
+ return false;
+
+ *i2c_address = 0;
+
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ firmwareinfo);
+
+ if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context,
+ index, &size, &frev, &crev, &data_offset)) {
+ /* support firmware_info 3.4 + */
+ if ((frev == 3 && crev >=4) || (frev > 3)) {
+ firmware_info = (union firmware_info *)
+ (mode_info->atom_context->bios + data_offset);
+ *i2c_address = firmware_info->v34.ras_rom_i2c_slave_addr;
+ }
+ }
+
+ if (*i2c_address != 0)
+ return true;
+
+ return false;
+}
+
+
union smu_info {
struct atom_smu_info_v3_1 v31;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h
index 1bbbb195015d..751248b253de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h
@@ -36,6 +36,7 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev);
int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev);
bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev);
bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev);
+bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_address);
bool amdgpu_atomfirmware_mem_training_supported(struct amdgpu_device *adev);
bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *adev);
int amdgpu_atomfirmware_get_fw_reserved_fb_size(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 43e7b61d1c5c..ada7bc19118a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -299,6 +299,9 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
ip->major, ip->minor,
ip->revision);
+ if (le16_to_cpu(ip->hw_id) == VCN_HWID)
+ adev->vcn.num_vcn_inst++;
+
for (k = 0; k < num_base_address; k++) {
/*
* convert the endianness of base addresses in place,
@@ -385,7 +388,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
{
struct binary_header *bhdr;
struct harvest_table *harvest_info;
- int i;
+ int i, vcn_harvest_count = 0;
bhdr = (struct binary_header *)adev->mman.discovery_bin;
harvest_info = (struct harvest_table *)(adev->mman.discovery_bin +
@@ -397,8 +400,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
case VCN_HWID:
- adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
- adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
+ vcn_harvest_count++;
break;
case DMU_HWID:
adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
@@ -407,6 +409,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
break;
}
}
+ if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
+ }
}
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 361b86b71b56..971c5b8e75dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1213,6 +1213,13 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
+ /* BEIGE_GOBY */
+ {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
+ {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
+ {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
+ {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
+ {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
+
{0, 0, 0}
};
@@ -1564,6 +1571,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
pci_ignore_hotplug(pdev);
pci_set_power_state(pdev, PCI_D3cold);
drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
+ } else if (amdgpu_device_supports_boco(drm_dev)) {
+ /* nothing to do */
} else if (amdgpu_device_supports_baco(drm_dev)) {
amdgpu_device_baco_enter(drm_dev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index f40c871da0c6..38222de921d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -26,6 +26,7 @@
#include "amdgpu_ras.h"
#include <linux/bits.h>
#include "atom.h"
+#include "amdgpu_atomfirmware.h"
#define EEPROM_I2C_TARGET_ADDR_VEGA20 0xA0
#define EEPROM_I2C_TARGET_ADDR_ARCTURUS 0xA8
@@ -96,6 +97,9 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
if (!i2c_addr)
return false;
+ if (amdgpu_atomfirmware_ras_rom_addr(adev, (uint8_t*)i2c_addr))
+ return true;
+
switch (adev->asic_type) {
case CHIP_VEGA20:
*i2c_addr = EEPROM_I2C_TARGET_ADDR_VEGA20;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 59e0fefb15aa..acfa207cf970 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -54,11 +54,12 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
{
struct drm_mm_node *node;
- if (!res) {
+ if (!res || res->mem_type == TTM_PL_SYSTEM) {
cur->start = start;
cur->size = size;
cur->remaining = size;
cur->node = NULL;
+ WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
return;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 044076ec1d03..6a23c6826e12 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1295,6 +1295,16 @@ static bool is_raven_kicker(struct amdgpu_device *adev)
return false;
}
+static bool check_if_enlarge_doorbell_range(struct amdgpu_device *adev)
+{
+ if ((adev->asic_type == CHIP_RENOIR) &&
+ (adev->gfx.me_fw_version >= 0x000000a5) &&
+ (adev->gfx.me_feature_version >= 52))
+ return true;
+ else
+ return false;
+}
+
static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
{
if (gfx_v9_0_should_disable_gfxoff(adev->pdev))
@@ -3675,7 +3685,16 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
if (ring->use_doorbell) {
WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
(adev->doorbell_index.kiq * 2) << 2);
- WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
+ /* If GC has entered CGPG, ringing doorbell > first page
+ * doesn't wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to
+ * workaround this issue. And this change has to align with firmware
+ * update.
+ */
+ if (check_if_enlarge_doorbell_range(adev))
+ WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
+ (adev->doorbell.size - 4));
+ else
+ WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
(adev->doorbell_index.userqueue_end * 2) << 2);
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index b53f49a23ddc..afa96c8f721b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1548,6 +1548,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
}
hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data;
+ adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id =
@@ -1561,7 +1562,6 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
adev->dm.dmcub_fw_version);
}
- adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version);
adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL);
dmub_srv = adev->dm.dmub_srv;
@@ -9605,7 +9605,12 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
} else if (amdgpu_freesync_vid_mode && aconnector &&
is_freesync_video_mode(&new_crtc_state->mode,
aconnector)) {
- set_freesync_fixed_config(dm_new_crtc_state);
+ struct drm_display_mode *high_mode;
+
+ high_mode = get_highest_refresh_rate_mode(aconnector, false);
+ if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) {
+ set_freesync_fixed_config(dm_new_crtc_state);
+ }
}
ret = dm_atomic_get_state(state, &dm_state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 40f617bbb86f..4aba0e8c84f8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -584,7 +584,7 @@ static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev,
handler_data = container_of(handler_list->next, struct amdgpu_dm_irq_handler_data, list);
/*allocate a new amdgpu_dm_irq_handler_data*/
- handler_data_add = kzalloc(sizeof(*handler_data), GFP_KERNEL);
+ handler_data_add = kzalloc(sizeof(*handler_data), GFP_ATOMIC);
if (!handler_data_add) {
DRM_ERROR("DM_IRQ: failed to allocate irq handler!\n");
return;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index c6f494f0dcea..6185f9475fa2 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -66,9 +66,11 @@ int rn_get_active_display_cnt_wa(
for (i = 0; i < context->stream_count; i++) {
const struct dc_stream_state *stream = context->streams[i];
+ /* Extend the WA to DP for Linux*/
if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A ||
stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK ||
- stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK)
+ stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK ||
+ stream->signal == SIGNAL_TYPE_DISPLAY_PORT)
tmds_present = true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 9fb8c46dc606..a6d0fd24fd02 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3602,29 +3602,12 @@ static bool dpcd_read_sink_ext_caps(struct dc_link *link)
bool dp_retrieve_lttpr_cap(struct dc_link *link)
{
uint8_t lttpr_dpcd_data[6];
- bool vbios_lttpr_enable = false;
- bool vbios_lttpr_interop = false;
- struct dc_bios *bios = link->dc->ctx->dc_bios;
+ bool vbios_lttpr_enable = link->dc->caps.vbios_lttpr_enable;
+ bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware;
enum dc_status status = DC_ERROR_UNEXPECTED;
bool is_lttpr_present = false;
memset(lttpr_dpcd_data, '\0', sizeof(lttpr_dpcd_data));
- /* Query BIOS to determine if LTTPR functionality is forced on by system */
- if (bios->funcs->get_lttpr_caps) {
- enum bp_result bp_query_result;
- uint8_t is_vbios_lttpr_enable = 0;
-
- bp_query_result = bios->funcs->get_lttpr_caps(bios, &is_vbios_lttpr_enable);
- vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
- }
-
- if (bios->funcs->get_lttpr_interop) {
- enum bp_result bp_query_result;
- uint8_t is_vbios_interop_enabled = 0;
-
- bp_query_result = bios->funcs->get_lttpr_interop(bios, &is_vbios_interop_enabled);
- vbios_lttpr_interop = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
- }
/*
* Logic to determine LTTPR mode
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 8dcea8ff5c5a..af7b60108e9d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -183,6 +183,8 @@ struct dc_caps {
unsigned int cursor_cache_size;
struct dc_plane_cap planes[MAX_PLANES];
struct dc_color_caps color;
+ bool vbios_lttpr_aware;
+ bool vbios_lttpr_enable;
};
struct dc_bug_wa {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index 7fa9fc656b0c..f6e747f25ebe 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -464,7 +464,7 @@ void optc2_lock_doublebuffer_enable(struct timing_generator *optc)
REG_UPDATE_2(OTG_GLOBAL_CONTROL1,
MASTER_UPDATE_LOCK_DB_X,
- h_blank_start - 200 - 1,
+ (h_blank_start - 200 - 1) / optc1->opp_count,
MASTER_UPDATE_LOCK_DB_Y,
v_blank_start - 1);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 596c97dce67e..28e15ebf2f43 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -1788,7 +1788,6 @@ static bool dcn30_split_stream_for_mpc_or_odm(
}
pri_pipe->next_odm_pipe = sec_pipe;
sec_pipe->prev_odm_pipe = pri_pipe;
- ASSERT(sec_pipe->top_pipe == NULL);
if (!sec_pipe->top_pipe)
sec_pipe->stream_res.opp = pool->opps[pipe_idx];
@@ -2617,6 +2616,26 @@ static bool dcn30_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ {
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios,
+ &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index 833ab13fa834..dc7823d23ba8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -146,8 +146,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_03_soc = {
.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
.num_states = 1,
- .sr_exit_time_us = 26.5,
- .sr_enter_plus_exit_time_us = 31,
+ .sr_exit_time_us = 35.5,
+ .sr_enter_plus_exit_time_us = 40,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 38c010afade1..cd3248dc31d8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -1968,6 +1968,22 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ {
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ /* interop bit is implicit */
+ {
+ dc->caps.vbios_lttpr_aware = true;
+ }
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index 973de346410d..27c7fa3110c8 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -267,11 +267,13 @@ void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset)
bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub)
{
- uint32_t is_hw_init;
+ union dmub_fw_boot_status status;
+ uint32_t is_enable;
- REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init);
+ status.all = REG_READ(DMCUB_SCRATCH0);
+ REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enable);
- return is_hw_init != 0;
+ return is_enable != 0 && status.bits.dal_fw;
}
bool dmub_dcn31_is_supported(struct dmub_srv *dmub)
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 3811e58dd857..44955458fe38 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -590,7 +590,7 @@ struct atom_firmware_info_v3_4 {
uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def
uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id
uint8_t board_i2c_feature_slave_addr;
- uint8_t reserved3;
+ uint8_t ras_rom_i2c_slave_addr;
uint16_t bootup_mvddq_mv;
uint16_t bootup_mvpp_mv;
uint32_t zfbstartaddrin16mb;
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
index 3fea2430dec0..dc91eb608791 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
@@ -26,7 +26,7 @@
#include "amdgpu_smu.h"
#define SMU13_DRIVER_IF_VERSION_INV 0xFFFFFFFF
-#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x03
+#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
#define SMU13_DRIVER_IF_VERSION_ALDE 0x07
/* MP Apertures */
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h
index 5627de734246..c5e26d619bf0 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h
@@ -111,7 +111,9 @@ typedef struct {
uint32_t InWhisperMode : 1;
uint32_t spare0 : 1;
uint32_t ZstateStatus : 4;
- uint32_t spare1 :12;
+ uint32_t spare1 : 4;
+ uint32_t DstateFun : 4;
+ uint32_t DstateDev : 4;
// MP1_EXT_SCRATCH2
uint32_t P2JobHandler :24;
uint32_t RsmuPmiP2FinishedCnt : 8;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index c751f717a0da..d92dd2c7448e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -353,8 +353,7 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
uint32_t val;
- if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO ||
- powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_MACO) {
+ if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO) {
val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0);
smu_baco->platform_support =
(val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true :
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 18681dc458da..bcaaa086fc2f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -256,7 +256,7 @@ static int vangogh_tables_init(struct smu_context *smu)
return 0;
err3_out:
- kfree(smu_table->clocks_table);
+ kfree(smu_table->watermarks_table);
err2_out:
kfree(smu_table->gpu_metrics_table);
err1_out:
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 2d5d21740c25..0a8a2395c8ac 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5746,16 +5746,18 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
switch (crtc_state->pipe_bpp) {
case 18:
- val |= PIPEMISC_DITHER_6_BPC;
+ val |= PIPEMISC_6_BPC;
break;
case 24:
- val |= PIPEMISC_DITHER_8_BPC;
+ val |= PIPEMISC_8_BPC;
break;
case 30:
- val |= PIPEMISC_DITHER_10_BPC;
+ val |= PIPEMISC_10_BPC;
break;
case 36:
- val |= PIPEMISC_DITHER_12_BPC;
+ /* Port output 12BPC defined for ADLP+ */
+ if (DISPLAY_VER(dev_priv) > 12)
+ val |= PIPEMISC_12_BPC_ADLP;
break;
default:
MISSING_CASE(crtc_state->pipe_bpp);
@@ -5808,15 +5810,27 @@ int bdw_get_pipemisc_bpp(struct intel_crtc *crtc)
tmp = intel_de_read(dev_priv, PIPEMISC(crtc->pipe));
- switch (tmp & PIPEMISC_DITHER_BPC_MASK) {
- case PIPEMISC_DITHER_6_BPC:
+ switch (tmp & PIPEMISC_BPC_MASK) {
+ case PIPEMISC_6_BPC:
return 18;
- case PIPEMISC_DITHER_8_BPC:
+ case PIPEMISC_8_BPC:
return 24;
- case PIPEMISC_DITHER_10_BPC:
+ case PIPEMISC_10_BPC:
return 30;
- case PIPEMISC_DITHER_12_BPC:
- return 36;
+ /*
+ * PORT OUTPUT 12 BPC defined for ADLP+.
+ *
+ * TODO:
+ * For previous platforms with DSI interface, bits 5:7
+ * are used for storing pipe_bpp irrespective of dithering.
+ * Since the value of 12 BPC is not defined for these bits
+ * on older platforms, need to find a workaround for 12 BPC
+ * MIPI DSI HW readout.
+ */
+ case PIPEMISC_12_BPC_ADLP:
+ if (DISPLAY_VER(dev_priv) > 12)
+ return 36;
+ fallthrough;
default:
MISSING_CASE(tmp);
return 0;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 06024d321a1a..cde0a477fb49 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -3149,6 +3149,7 @@ static int init_bdw_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
MMIO_D(_MMIO(0xb110), D_BDW);
+ MMIO_D(GEN9_SCRATCH_LNCF1, D_BDW_PLUS);
MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0,
D_BDW_PLUS, NULL, force_nonpriv_write);
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index b8ac80765461..f776c470914d 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -105,6 +105,8 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS0, COMMON_SLICE_CHICKEN2, 0xffff, true}, /* 0x7014 */
{RCS0, GEN9_CS_DEBUG_MODE1, 0xffff, false}, /* 0x20ec */
{RCS0, GEN8_L3SQCREG4, 0, false}, /* 0xb118 */
+ {RCS0, GEN9_SCRATCH1, 0, false}, /* 0xb11c */
+ {RCS0, GEN9_SCRATCH_LNCF1, 0, false}, /* 0xb008 */
{RCS0, GEN7_HALF_SLICE_CHICKEN1, 0xffff, true}, /* 0xe100 */
{RCS0, HALF_SLICE_CHICKEN2, 0xffff, true}, /* 0xe180 */
{RCS0, HALF_SLICE_CHICKEN3, 0xffff, true}, /* 0xe184 */
diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c
index 77f1911c463b..3acb0b6be284 100644
--- a/drivers/gpu/drm/i915/i915_globals.c
+++ b/drivers/gpu/drm/i915/i915_globals.c
@@ -138,7 +138,7 @@ void i915_globals_unpark(void)
atomic_inc(&active);
}
-static void __exit __i915_globals_flush(void)
+static void __i915_globals_flush(void)
{
atomic_inc(&active); /* skip shrinking */
@@ -148,7 +148,7 @@ static void __exit __i915_globals_flush(void)
atomic_dec(&active);
}
-void __exit i915_globals_exit(void)
+void i915_globals_exit(void)
{
GEM_BUG_ON(atomic_read(&active));
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 35c97c39f125..966664610c8c 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -727,9 +727,18 @@ static void err_print_gt(struct drm_i915_error_state_buf *m,
if (GRAPHICS_VER(m->i915) >= 12) {
int i;
- for (i = 0; i < GEN12_SFC_DONE_MAX; i++)
+ for (i = 0; i < GEN12_SFC_DONE_MAX; i++) {
+ /*
+ * SFC_DONE resides in the VD forcewake domain, so it
+ * only exists if the corresponding VCS engine is
+ * present.
+ */
+ if (!HAS_ENGINE(gt->_gt, _VCS(i * 2)))
+ continue;
+
err_printf(m, " SFC_DONE[%d]: 0x%08x\n", i,
gt->sfc_done[i]);
+ }
err_printf(m, " GAM_DONE: 0x%08x\n", gt->gam_done);
}
@@ -1581,6 +1590,14 @@ static void gt_record_regs(struct intel_gt_coredump *gt)
if (GRAPHICS_VER(i915) >= 12) {
for (i = 0; i < GEN12_SFC_DONE_MAX; i++) {
+ /*
+ * SFC_DONE resides in the VD forcewake domain, so it
+ * only exists if the corresponding VCS engine is
+ * present.
+ */
+ if (!HAS_ENGINE(gt->_gt, _VCS(i * 2)))
+ continue;
+
gt->sfc_done[i] =
intel_uncore_read(uncore, GEN12_SFC_DONE(i));
}
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 83b500bb170c..2880ec57c97d 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -1195,6 +1195,7 @@ static int __init i915_init(void)
err = pci_register_driver(&i915_pci_driver);
if (err) {
i915_pmu_exit();
+ i915_globals_exit();
return err;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 94fde5ca26ae..476bb3b9ad11 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -422,7 +422,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_HCP_SFC_LOCK_ACK_BIT REG_BIT(1)
#define GEN12_HCP_SFC_USAGE_BIT REG_BIT(0)
-#define GEN12_SFC_DONE(n) _MMIO(0x1cc00 + (n) * 0x100)
+#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000)
#define GEN12_SFC_DONE_MAX 4
#define RING_PP_DIR_BASE(base) _MMIO((base) + 0x228)
@@ -6163,11 +6163,17 @@ enum {
#define PIPEMISC_HDR_MODE_PRECISION (1 << 23) /* icl+ */
#define PIPEMISC_OUTPUT_COLORSPACE_YUV (1 << 11)
#define PIPEMISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */
-#define PIPEMISC_DITHER_BPC_MASK (7 << 5)
-#define PIPEMISC_DITHER_8_BPC (0 << 5)
-#define PIPEMISC_DITHER_10_BPC (1 << 5)
-#define PIPEMISC_DITHER_6_BPC (2 << 5)
-#define PIPEMISC_DITHER_12_BPC (3 << 5)
+/*
+ * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with
+ * valid values of: 6, 8, 10 BPC.
+ * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of:
+ * 6, 8, 10, 12 BPC.
+ */
+#define PIPEMISC_BPC_MASK (7 << 5)
+#define PIPEMISC_8_BPC (0 << 5)
+#define PIPEMISC_10_BPC (1 << 5)
+#define PIPEMISC_6_BPC (2 << 5)
+#define PIPEMISC_12_BPC_ADLP (4 << 5) /* adlp+ */
#define PIPEMISC_DITHER_ENABLE (1 << 4)
#define PIPEMISC_DITHER_TYPE_MASK (3 << 2)
#define PIPEMISC_DITHER_TYPE_SP (0 << 2)
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index 96ea1a2c11dd..f54392ec4fab 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -203,6 +203,7 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev)
unsigned long status, val, val1;
int plane_id, dma0_state, dma1_state;
struct kmb_drm_private *kmb = to_kmb(dev);
+ u32 ctrl = 0;
status = kmb_read_lcd(kmb, LCD_INT_STATUS);
@@ -227,6 +228,19 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev)
kmb_clr_bitmask_lcd(kmb, LCD_CONTROL,
kmb->plane_status[plane_id].ctrl);
+ ctrl = kmb_read_lcd(kmb, LCD_CONTROL);
+ if (!(ctrl & (LCD_CTRL_VL1_ENABLE |
+ LCD_CTRL_VL2_ENABLE |
+ LCD_CTRL_GL1_ENABLE |
+ LCD_CTRL_GL2_ENABLE))) {
+ /* If no LCD layers are using DMA,
+ * then disable DMA pipelined AXI read
+ * transactions.
+ */
+ kmb_clr_bitmask_lcd(kmb, LCD_CONTROL,
+ LCD_CTRL_PIPELINE_DMA);
+ }
+
kmb->plane_status[plane_id].disable = false;
}
}
@@ -411,10 +425,10 @@ static const struct drm_driver kmb_driver = {
.fops = &fops,
DRM_GEM_CMA_DRIVER_OPS_VMAP,
.name = "kmb-drm",
- .desc = "KEEMBAY DISPLAY DRIVER ",
- .date = "20201008",
- .major = 1,
- .minor = 0,
+ .desc = "KEEMBAY DISPLAY DRIVER",
+ .date = DRIVER_DATE,
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
};
static int kmb_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h
index 02e806712a64..ebbaa5f422d5 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.h
+++ b/drivers/gpu/drm/kmb/kmb_drv.h
@@ -15,6 +15,11 @@
#define KMB_MAX_HEIGHT 1080 /*Max height in pixels */
#define KMB_MIN_WIDTH 1920 /*Max width in pixels */
#define KMB_MIN_HEIGHT 1080 /*Max height in pixels */
+
+#define DRIVER_DATE "20210223"
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 1
+
#define KMB_LCD_DEFAULT_CLK 200000000
#define KMB_SYS_CLK_MHZ 500
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index d5b6195856d1..ecee6782612d 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -427,8 +427,14 @@ static void kmb_plane_atomic_update(struct drm_plane *plane,
kmb_set_bitmask_lcd(kmb, LCD_CONTROL, ctrl);
- /* FIXME no doc on how to set output format,these values are
- * taken from the Myriadx tests
+ /* Enable pipeline AXI read transactions for the DMA
+ * after setting graphics layers. This must be done
+ * in a separate write cycle.
+ */
+ kmb_set_bitmask_lcd(kmb, LCD_CONTROL, LCD_CTRL_PIPELINE_DMA);
+
+ /* FIXME no doc on how to set output format, these values are taken
+ * from the Myriadx tests
*/
out_format |= LCD_OUTF_FORMAT_RGB888;
@@ -526,6 +532,11 @@ struct kmb_plane *kmb_plane_init(struct drm_device *drm)
plane->id = i;
}
+ /* Disable pipeline AXI read transactions for the DMA
+ * prior to setting graphics layers
+ */
+ kmb_clr_bitmask_lcd(kmb, LCD_CONTROL, LCD_CTRL_PIPELINE_DMA);
+
return primary;
cleanup:
drmm_kfree(drm, plane);
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index bced555648b0..e94738fe4db8 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -605,11 +605,15 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
- struct mtk_dpi *dpi = bridge->driver_private;
+ struct mtk_dpi *dpi = bridge_to_dpi(bridge);
unsigned int out_bus_format;
out_bus_format = bridge_state->output_bus_cfg.format;
+ if (out_bus_format == MEDIA_BUS_FMT_FIXED)
+ if (dpi->conf->num_output_fmts)
+ out_bus_format = dpi->conf->output_fmts[0];
+
dev_dbg(dpi->dev, "input format 0x%04x, output format 0x%04x\n",
bridge_state->input_bus_cfg.format,
bridge_state->output_bus_cfg.format);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 474efb844249..735efe79f075 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -532,13 +532,10 @@ void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
- const struct drm_plane_helper_funcs *plane_helper_funcs =
- plane->helper_private;
if (!mtk_crtc->enabled)
return;
- plane_helper_funcs->atomic_update(plane, state);
mtk_drm_crtc_update_config(mtk_crtc, false);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index b5582dcf564c..e6dcb34d3052 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -110,6 +110,35 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane,
true, true);
}
+static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
+ struct mtk_plane_state *mtk_plane_state)
+{
+ struct drm_framebuffer *fb = new_state->fb;
+ struct drm_gem_object *gem;
+ struct mtk_drm_gem_obj *mtk_gem;
+ unsigned int pitch, format;
+ dma_addr_t addr;
+
+ gem = fb->obj[0];
+ mtk_gem = to_mtk_gem_obj(gem);
+ addr = mtk_gem->dma_addr;
+ pitch = fb->pitches[0];
+ format = fb->format->format;
+
+ addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
+ addr += (new_state->src.y1 >> 16) * pitch;
+
+ mtk_plane_state->pending.enable = true;
+ mtk_plane_state->pending.pitch = pitch;
+ mtk_plane_state->pending.format = format;
+ mtk_plane_state->pending.addr = addr;
+ mtk_plane_state->pending.x = new_state->dst.x1;
+ mtk_plane_state->pending.y = new_state->dst.y1;
+ mtk_plane_state->pending.width = drm_rect_width(&new_state->dst);
+ mtk_plane_state->pending.height = drm_rect_height(&new_state->dst);
+ mtk_plane_state->pending.rotation = new_state->rotation;
+}
+
static void mtk_plane_atomic_async_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -126,8 +155,10 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane,
plane->state->src_h = new_state->src_h;
plane->state->src_w = new_state->src_w;
swap(plane->state->fb, new_state->fb);
- new_plane_state->pending.async_dirty = true;
+ mtk_plane_update_new_state(new_state, new_plane_state);
+ wmb(); /* Make sure the above parameters are set before update */
+ new_plane_state->pending.async_dirty = true;
mtk_drm_crtc_async_update(new_state->crtc, plane, state);
}
@@ -189,14 +220,8 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state);
- struct drm_crtc *crtc = new_state->crtc;
- struct drm_framebuffer *fb = new_state->fb;
- struct drm_gem_object *gem;
- struct mtk_drm_gem_obj *mtk_gem;
- unsigned int pitch, format;
- dma_addr_t addr;
- if (!crtc || WARN_ON(!fb))
+ if (!new_state->crtc || WARN_ON(!new_state->fb))
return;
if (!new_state->visible) {
@@ -204,24 +229,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
return;
}
- gem = fb->obj[0];
- mtk_gem = to_mtk_gem_obj(gem);
- addr = mtk_gem->dma_addr;
- pitch = fb->pitches[0];
- format = fb->format->format;
-
- addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
- addr += (new_state->src.y1 >> 16) * pitch;
-
- mtk_plane_state->pending.enable = true;
- mtk_plane_state->pending.pitch = pitch;
- mtk_plane_state->pending.format = format;
- mtk_plane_state->pending.addr = addr;
- mtk_plane_state->pending.x = new_state->dst.x1;
- mtk_plane_state->pending.y = new_state->dst.y1;
- mtk_plane_state->pending.width = drm_rect_width(&new_state->dst);
- mtk_plane_state->pending.height = drm_rect_height(&new_state->dst);
- mtk_plane_state->pending.rotation = new_state->rotation;
+ mtk_plane_update_new_state(new_state, mtk_plane_state);
wmb(); /* Make sure the above parameters are set before update */
mtk_plane_state->pending.dirty = true;
}
diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h
index 446e7961da48..0f3cafab8860 100644
--- a/drivers/gpu/drm/meson/meson_registers.h
+++ b/drivers/gpu/drm/meson/meson_registers.h
@@ -634,6 +634,11 @@
#define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET2 0x3dbc
#define VPP_WRAP_OSD3_MATRIX_EN_CTRL 0x3dbd
+/* osd1 HDR */
+#define OSD1_HDR2_CTRL 0x38a0
+#define OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN BIT(13)
+#define OSD1_HDR2_CTRL_REG_ONLY_MAT BIT(16)
+
/* osd2 scaler */
#define OSD2_VSC_PHASE_STEP 0x3d00
#define OSD2_VSC_INI_PHASE 0x3d01
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index aede0c67a57f..259f3e6bec90 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -425,9 +425,14 @@ void meson_viu_init(struct meson_drm *priv)
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL))
meson_viu_load_matrix(priv);
- else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff,
true);
+ /* fix green/pink color distortion from vendor u-boot */
+ writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT |
+ OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0,
+ priv->io_base + _REG(OSD1_HDR2_CTRL));
+ }
/* Initialize OSD1 fifo control register */
reg = VIU_OSD_DDR_PRIORITY_URGENT |
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d1cef3b69e9d..5652d982b1ce 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -492,7 +492,7 @@ struct vmw_private {
resource_size_t vram_start;
resource_size_t vram_size;
resource_size_t prim_bb_mem;
- void __iomem *rmmio;
+ u32 __iomem *rmmio;
u32 *fifo_mem;
resource_size_t fifo_mem_size;
uint32_t fb_max_width;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 515a7e95a421..5d3b8b8d163d 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -926,12 +926,25 @@ static int cma_init_ud_qp(struct rdma_id_private *id_priv, struct ib_qp *qp)
return ret;
}
+static int cma_init_conn_qp(struct rdma_id_private *id_priv, struct ib_qp *qp)
+{
+ struct ib_qp_attr qp_attr;
+ int qp_attr_mask, ret;
+
+ qp_attr.qp_state = IB_QPS_INIT;
+ ret = rdma_init_qp_attr(&id_priv->id, &qp_attr, &qp_attr_mask);
+ if (ret)
+ return ret;
+
+ return ib_modify_qp(qp, &qp_attr, qp_attr_mask);
+}
+
int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd,
struct ib_qp_init_attr *qp_init_attr)
{
struct rdma_id_private *id_priv;
struct ib_qp *qp;
- int ret = 0;
+ int ret;
id_priv = container_of(id, struct rdma_id_private, id);
if (id->device != pd->device) {
@@ -948,6 +961,8 @@ int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd,
if (id->qp_type == IB_QPT_UD)
ret = cma_init_ud_qp(id_priv, qp);
+ else
+ ret = cma_init_conn_qp(id_priv, qp);
if (ret)
goto out_destroy;
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 6c8c910f4e86..c7e8d7b3baa1 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -967,6 +967,12 @@ int c4iw_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
return !err || err == -ENODATA ? npolled : err;
}
+void c4iw_cq_rem_ref(struct c4iw_cq *chp)
+{
+ if (refcount_dec_and_test(&chp->refcnt))
+ complete(&chp->cq_rel_comp);
+}
+
int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct c4iw_cq *chp;
@@ -976,8 +982,8 @@ int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
chp = to_c4iw_cq(ib_cq);
xa_erase_irq(&chp->rhp->cqs, chp->cq.cqid);
- refcount_dec(&chp->refcnt);
- wait_event(chp->wait, !refcount_read(&chp->refcnt));
+ c4iw_cq_rem_ref(chp);
+ wait_for_completion(&chp->cq_rel_comp);
ucontext = rdma_udata_to_drv_context(udata, struct c4iw_ucontext,
ibucontext);
@@ -1081,7 +1087,7 @@ int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
spin_lock_init(&chp->lock);
spin_lock_init(&chp->comp_handler_lock);
refcount_set(&chp->refcnt, 1);
- init_waitqueue_head(&chp->wait);
+ init_completion(&chp->cq_rel_comp);
ret = xa_insert_irq(&rhp->cqs, chp->cq.cqid, chp, GFP_KERNEL);
if (ret)
goto err_destroy_cq;
diff --git a/drivers/infiniband/hw/cxgb4/ev.c b/drivers/infiniband/hw/cxgb4/ev.c
index 7798d090888b..34211a533d5c 100644
--- a/drivers/infiniband/hw/cxgb4/ev.c
+++ b/drivers/infiniband/hw/cxgb4/ev.c
@@ -213,8 +213,7 @@ void c4iw_ev_dispatch(struct c4iw_dev *dev, struct t4_cqe *err_cqe)
break;
}
done:
- if (refcount_dec_and_test(&chp->refcnt))
- wake_up(&chp->wait);
+ c4iw_cq_rem_ref(chp);
c4iw_qp_rem_ref(&qhp->ibqp);
out:
return;
@@ -234,8 +233,7 @@ int c4iw_ev_handler(struct c4iw_dev *dev, u32 qid)
spin_lock_irqsave(&chp->comp_handler_lock, flag);
(*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
- if (refcount_dec_and_test(&chp->refcnt))
- wake_up(&chp->wait);
+ c4iw_cq_rem_ref(chp);
} else {
pr_debug("unknown cqid 0x%x\n", qid);
xa_unlock_irqrestore(&dev->cqs, flag);
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 3883af3d2312..ac5f581aff4c 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -428,7 +428,7 @@ struct c4iw_cq {
spinlock_t lock;
spinlock_t comp_handler_lock;
refcount_t refcnt;
- wait_queue_head_t wait;
+ struct completion cq_rel_comp;
struct c4iw_wr_wait *wr_waitp;
};
@@ -979,6 +979,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc);
int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+void c4iw_cq_rem_ref(struct c4iw_cq *chp);
int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c
index 8f68cc3ff193..84f3f2b5f097 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cmd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c
@@ -213,8 +213,10 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev)
hr_cmd->context =
kcalloc(hr_cmd->max_cmds, sizeof(*hr_cmd->context), GFP_KERNEL);
- if (!hr_cmd->context)
+ if (!hr_cmd->context) {
+ hr_dev->cmd_mod = 0;
return -ENOMEM;
+ }
for (i = 0; i < hr_cmd->max_cmds; ++i) {
hr_cmd->context[i].token = i;
@@ -228,7 +230,6 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev)
spin_lock_init(&hr_cmd->context_lock);
hr_cmd->use_events = 1;
- down(&hr_cmd->poll_sem);
return 0;
}
@@ -239,8 +240,6 @@ void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev)
kfree(hr_cmd->context);
hr_cmd->use_events = 0;
-
- up(&hr_cmd->poll_sem);
}
struct hns_roce_cmd_mailbox *
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 078a97193f0e..cc6eab14a222 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -873,11 +873,9 @@ int hns_roce_init(struct hns_roce_dev *hr_dev)
if (hr_dev->cmd_mod) {
ret = hns_roce_cmd_use_events(hr_dev);
- if (ret) {
+ if (ret)
dev_warn(dev,
"Cmd event mode failed, set back to poll!\n");
- hns_roce_cmd_use_polling(hr_dev);
- }
}
ret = hns_roce_init_hem(hr_dev);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 3263851ea574..3f1c5a4f158b 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -531,8 +531,8 @@ static void __cache_work_func(struct mlx5_cache_ent *ent)
*/
spin_unlock_irq(&ent->lock);
need_delay = need_resched() || someone_adding(cache) ||
- time_after(jiffies,
- READ_ONCE(cache->last_add) + 300 * HZ);
+ !time_after(jiffies,
+ READ_ONCE(cache->last_add) + 300 * HZ);
spin_lock_irq(&ent->lock);
if (ent->disabled)
goto out;
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index dec92928a1cd..5ac27f28ace1 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -259,6 +259,7 @@ static void prepare_ipv4_hdr(struct dst_entry *dst, struct sk_buff *skb,
iph->version = IPVERSION;
iph->ihl = sizeof(struct iphdr) >> 2;
+ iph->tot_len = htons(skb->len);
iph->frag_off = df;
iph->protocol = proto;
iph->tos = tos;
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 3743dc39b60c..360ec67cb9e1 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -318,7 +318,7 @@ static enum resp_states get_srq_wqe(struct rxe_qp *qp)
pr_warn("%s: invalid num_sge in SRQ entry\n", __func__);
return RESPST_ERR_MALFORMED_WQE;
}
- size = sizeof(wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge);
+ size = sizeof(*wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge);
memcpy(&qp->resp.srq_wqe, wqe, size);
qp->resp.wqe = &qp->resp.srq_wqe.wqe;
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 8a1e70e00876..7887941730db 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -403,7 +403,7 @@ struct icc_path *devm_of_icc_get(struct device *dev, const char *name)
{
struct icc_path **ptr, *path;
- ptr = devres_alloc(devm_icc_release, sizeof(**ptr), GFP_KERNEL);
+ ptr = devres_alloc(devm_icc_release, sizeof(*ptr), GFP_KERNEL);
if (!ptr)
return ERR_PTR(-ENOMEM);
@@ -973,9 +973,14 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider)
}
node->avg_bw = node->init_avg;
node->peak_bw = node->init_peak;
+
+ if (provider->pre_aggregate)
+ provider->pre_aggregate(node);
+
if (provider->aggregate)
provider->aggregate(node, 0, node->init_avg, node->init_peak,
&node->avg_bw, &node->peak_bw);
+
provider->set(node, node);
node->avg_bw = 0;
node->peak_bw = 0;
@@ -1106,6 +1111,8 @@ void icc_sync_state(struct device *dev)
dev_dbg(p->dev, "interconnect provider is in synced state\n");
list_for_each_entry(n, &p->nodes, node_list) {
if (n->init_avg || n->init_peak) {
+ n->init_avg = 0;
+ n->init_peak = 0;
aggregate_requests(n);
p->set(n, n);
}
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index bf01d09dba6c..27cc5f03611c 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -20,13 +20,18 @@ void qcom_icc_pre_aggregate(struct icc_node *node)
{
size_t i;
struct qcom_icc_node *qn;
+ struct qcom_icc_provider *qp;
qn = node->data;
+ qp = to_qcom_provider(node->provider);
for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
qn->sum_avg[i] = 0;
qn->max_peak[i] = 0;
}
+
+ for (i = 0; i < qn->num_bcms; i++)
+ qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]);
}
EXPORT_SYMBOL_GPL(qcom_icc_pre_aggregate);
@@ -44,10 +49,8 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
{
size_t i;
struct qcom_icc_node *qn;
- struct qcom_icc_provider *qp;
qn = node->data;
- qp = to_qcom_provider(node->provider);
if (!tag)
tag = QCOM_ICC_TAG_ALWAYS;
@@ -57,14 +60,16 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
qn->sum_avg[i] += avg_bw;
qn->max_peak[i] = max_t(u32, qn->max_peak[i], peak_bw);
}
+
+ if (node->init_avg || node->init_peak) {
+ qn->sum_avg[i] = max_t(u64, qn->sum_avg[i], node->init_avg);
+ qn->max_peak[i] = max_t(u64, qn->max_peak[i], node->init_peak);
+ }
}
*agg_avg += avg_bw;
*agg_peak = max_t(u32, *agg_peak, peak_bw);
- for (i = 0; i < qn->num_bcms; i++)
- qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]);
-
return 0;
}
EXPORT_SYMBOL_GPL(qcom_icc_aggregate);
@@ -79,7 +84,6 @@ EXPORT_SYMBOL_GPL(qcom_icc_aggregate);
int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
{
struct qcom_icc_provider *qp;
- struct qcom_icc_node *qn;
struct icc_node *node;
if (!src)
@@ -88,12 +92,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
node = src;
qp = to_qcom_provider(node->provider);
- qn = node->data;
-
- qn->sum_avg[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->sum_avg[QCOM_ICC_BUCKET_AMC],
- node->avg_bw);
- qn->max_peak[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->max_peak[QCOM_ICC_BUCKET_AMC],
- node->peak_bw);
qcom_icc_bcm_voter_commit(qp->voter);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 51f2547c2007..3c44c4bb40fc 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -474,8 +474,6 @@ static void raid1_end_write_request(struct bio *bio)
/*
* When the device is faulty, it is not necessary to
* handle write error.
- * For failfast, this is the only remaining device,
- * We need to retry the write without FailFast.
*/
if (!test_bit(Faulty, &rdev->flags))
set_bit(R1BIO_WriteError, &r1_bio->state);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 16977e8e075d..07119d7e0fdf 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -471,12 +471,12 @@ static void raid10_end_write_request(struct bio *bio)
/*
* When the device is faulty, it is not necessary to
* handle write error.
- * For failfast, this is the only remaining device,
- * We need to retry the write without FailFast.
*/
if (!test_bit(Faulty, &rdev->flags))
set_bit(R10BIO_WriteError, &r10_bio->state);
else {
+ /* Fail the request */
+ set_bit(R10BIO_Degraded, &r10_bio->state);
r10_bio->devs[slot].bio = NULL;
to_put = bio;
dec_rdev = 1;
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 7d385c3b2239..d12db6c316ea 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -508,6 +508,7 @@ config THINKPAD_ACPI
depends on RFKILL || RFKILL = n
depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on BACKLIGHT_CLASS_DEVICE
+ depends on I2C
select ACPI_PLATFORM_PROFILE
select HWMON
select NVRAM
@@ -691,6 +692,7 @@ config INTEL_HID_EVENT
tristate "INTEL HID Event"
depends on ACPI
depends on INPUT
+ depends on I2C
select INPUT_SPARSEKMAP
help
This driver provides support for the Intel HID Event hotkey interface.
@@ -742,6 +744,7 @@ config INTEL_VBTN
tristate "INTEL VIRTUAL BUTTON"
depends on ACPI
depends on INPUT
+ depends on I2C
select INPUT_SPARSEKMAP
help
This driver provides support for the Intel Virtual Button interface.
diff --git a/drivers/platform/x86/dual_accel_detect.h b/drivers/platform/x86/dual_accel_detect.h
new file mode 100644
index 000000000000..a9eae17cc43d
--- /dev/null
+++ b/drivers/platform/x86/dual_accel_detect.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Helper code to detect 360 degree hinges (yoga) style 2-in-1 devices using 2 accelerometers
+ * to allow the OS to determine the angle between the display and the base of the device.
+ *
+ * On Windows these are read by a special HingeAngleService process which calls undocumented
+ * ACPI methods, to let the firmware know if the 2-in-1 is in tablet- or laptop-mode.
+ * The firmware may use this to disable the kbd and touchpad to avoid spurious input in
+ * tablet-mode as well as to report SW_TABLET_MODE info to the OS.
+ *
+ * Since Linux does not call these undocumented methods, the SW_TABLET_MODE info reported
+ * by various drivers/platform/x86 drivers is incorrect. These drivers use the detection
+ * code in this file to disable SW_TABLET_MODE reporting to avoid reporting broken info
+ * (instead userspace can derive the status itself by directly reading the 2 accels).
+ */
+
+#include <linux/acpi.h>
+#include <linux/i2c.h>
+
+static int dual_accel_i2c_resource_count(struct acpi_resource *ares, void *data)
+{
+ struct acpi_resource_i2c_serialbus *sb;
+ int *count = data;
+
+ if (i2c_acpi_get_i2c_resource(ares, &sb))
+ *count = *count + 1;
+
+ return 1;
+}
+
+static int dual_accel_i2c_client_count(struct acpi_device *adev)
+{
+ int ret, count = 0;
+ LIST_HEAD(r);
+
+ ret = acpi_dev_get_resources(adev, &r, dual_accel_i2c_resource_count, &count);
+ if (ret < 0)
+ return ret;
+
+ acpi_dev_free_resource_list(&r);
+ return count;
+}
+
+static bool dual_accel_detect_bosc0200(void)
+{
+ struct acpi_device *adev;
+ int count;
+
+ adev = acpi_dev_get_first_match_dev("BOSC0200", NULL, -1);
+ if (!adev)
+ return false;
+
+ count = dual_accel_i2c_client_count(adev);
+
+ acpi_dev_put(adev);
+
+ return count == 2;
+}
+
+static bool dual_accel_detect(void)
+{
+ /* Systems which use a pair of accels with KIOX010A / KIOX020A ACPI ids */
+ if (acpi_dev_present("KIOX010A", NULL, -1) &&
+ acpi_dev_present("KIOX020A", NULL, -1))
+ return true;
+
+ /* Systems which use a single DUAL250E ACPI device to model 2 accels */
+ if (acpi_dev_present("DUAL250E", NULL, -1))
+ return true;
+
+ /* Systems which use a single BOSC0200 ACPI device to model 2 accels */
+ if (dual_accel_detect_bosc0200())
+ return true;
+
+ return false;
+}
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index e5fbe017f8e1..2e4e97a626a5 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
+#include "dual_accel_detect.h"
/* When NOT in tablet mode, VGBS returns with the flag 0x40 */
#define TABLET_MODE_FLAG BIT(6)
@@ -122,6 +123,7 @@ struct intel_hid_priv {
struct input_dev *array;
struct input_dev *switches;
bool wakeup_mode;
+ bool dual_accel;
};
#define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054"
@@ -451,22 +453,9 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
* SW_TABLET_MODE report, in these cases we enable support when receiving
* the first event instead of during driver setup.
*
- * Some 360 degree hinges (yoga) style 2-in-1 devices use 2 accelerometers
- * to allow the OS to determine the angle between the display and the base
- * of the device. On Windows these are read by a special HingeAngleService
- * process which calls an ACPI DSM (Device Specific Method) on the
- * ACPI KIOX010A device node for the sensor in the display, to let the
- * firmware know if the 2-in-1 is in tablet- or laptop-mode so that it can
- * disable the kbd and touchpad to avoid spurious input in tablet-mode.
- *
- * The linux kxcjk1013 driver calls the DSM for this once at probe time
- * to ensure that the builtin kbd and touchpad work. On some devices this
- * causes a "spurious" 0xcd event on the intel-hid ACPI dev. In this case
- * there is not a functional tablet-mode switch, so we should not register
- * the tablet-mode switch device.
+ * See dual_accel_detect.h for more info on the dual_accel check.
*/
- if (!priv->switches && (event == 0xcc || event == 0xcd) &&
- !acpi_dev_present("KIOX010A", NULL, -1)) {
+ if (!priv->switches && !priv->dual_accel && (event == 0xcc || event == 0xcd)) {
dev_info(&device->dev, "switch event received, enable switches supports\n");
err = intel_hid_switches_setup(device);
if (err)
@@ -607,6 +596,8 @@ static int intel_hid_probe(struct platform_device *device)
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
+ priv->dual_accel = dual_accel_detect();
+
err = intel_hid_input_setup(device);
if (err) {
pr_err("Failed to setup Intel HID hotkeys\n");
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 888a764efad1..309166431063 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
+#include "dual_accel_detect.h"
/* Returned when NOT in tablet mode on some HP Stream x360 11 models */
#define VGBS_TABLET_MODE_FLAG_ALT 0x10
@@ -66,6 +67,7 @@ static const struct key_entry intel_vbtn_switchmap[] = {
struct intel_vbtn_priv {
struct input_dev *buttons_dev;
struct input_dev *switches_dev;
+ bool dual_accel;
bool has_buttons;
bool has_switches;
bool wakeup_mode;
@@ -160,6 +162,10 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
input_dev = priv->buttons_dev;
} else if ((ke = sparse_keymap_entry_from_scancode(priv->switches_dev, event))) {
if (!priv->has_switches) {
+ /* See dual_accel_detect.h for more info */
+ if (priv->dual_accel)
+ return;
+
dev_info(&device->dev, "Registering Intel Virtual Switches input-dev after receiving a switch event\n");
ret = input_register_device(priv->switches_dev);
if (ret)
@@ -248,11 +254,15 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
{} /* Array terminator */
};
-static bool intel_vbtn_has_switches(acpi_handle handle)
+static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel)
{
unsigned long long vgbs;
acpi_status status;
+ /* See dual_accel_detect.h for more info */
+ if (dual_accel)
+ return false;
+
if (!dmi_check_system(dmi_switches_allow_list))
return false;
@@ -263,13 +273,14 @@ static bool intel_vbtn_has_switches(acpi_handle handle)
static int intel_vbtn_probe(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
- bool has_buttons, has_switches;
+ bool dual_accel, has_buttons, has_switches;
struct intel_vbtn_priv *priv;
acpi_status status;
int err;
+ dual_accel = dual_accel_detect();
has_buttons = acpi_has_method(handle, "VBDL");
- has_switches = intel_vbtn_has_switches(handle);
+ has_switches = intel_vbtn_has_switches(handle, dual_accel);
if (!has_buttons && !has_switches) {
dev_warn(&device->dev, "failed to read Intel Virtual Button driver\n");
@@ -281,6 +292,7 @@ static int intel_vbtn_probe(struct platform_device *device)
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
+ priv->dual_accel = dual_accel;
priv->has_buttons = has_buttons;
priv->has_switches = has_switches;
diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
index c37349f97bb8..d063d91db9bc 100644
--- a/drivers/platform/x86/pcengines-apuv2.c
+++ b/drivers/platform/x86/pcengines-apuv2.c
@@ -94,6 +94,7 @@ static struct gpiod_lookup_table gpios_led_table = {
NULL, 1, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3,
NULL, 2, GPIO_ACTIVE_LOW),
+ {} /* Terminating entry */
}
};
@@ -123,6 +124,7 @@ static struct gpiod_lookup_table gpios_key_table = {
.table = {
GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_MODESW,
NULL, 0, GPIO_ACTIVE_LOW),
+ {} /* Terminating entry */
}
};
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 603156a6e3ed..50ff04c84650 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -73,6 +73,7 @@
#include <linux/uaccess.h>
#include <acpi/battery.h>
#include <acpi/video.h>
+#include "dual_accel_detect.h"
/* ThinkPad CMOS commands */
#define TP_CMOS_VOLUME_DOWN 0
@@ -3232,7 +3233,7 @@ static int hotkey_init_tablet_mode(void)
* the laptop/tent/tablet mode to the EC. The bmc150 iio driver
* does not support this, so skip the hotkey on these models.
*/
- if (has_tablet_mode && !acpi_dev_present("BOSC0200", "1", -1))
+ if (has_tablet_mode && !dual_accel_detect())
tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS;
type = "GMMS";
} else if (acpi_evalf(hkey_handle, &res, "MHKG", "qd")) {
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 0de1a463c509..fb5d8152652d 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1004,15 +1004,23 @@ static unsigned char dasd_eckd_path_access(void *conf_data, int conf_len)
static void dasd_eckd_store_conf_data(struct dasd_device *device,
struct dasd_conf_data *conf_data, int chp)
{
+ struct dasd_eckd_private *private = device->private;
struct channel_path_desc_fmt0 *chp_desc;
struct subchannel_id sch_id;
+ void *cdp;
- ccw_device_get_schid(device->cdev, &sch_id);
/*
* path handling and read_conf allocate data
* free it before replacing the pointer
+ * also replace the old private->conf_data pointer
+ * with the new one if this points to the same data
*/
- kfree(device->path[chp].conf_data);
+ cdp = device->path[chp].conf_data;
+ if (private->conf_data == cdp) {
+ private->conf_data = (void *)conf_data;
+ dasd_eckd_identify_conf_parts(private);
+ }
+ ccw_device_get_schid(device->cdev, &sch_id);
device->path[chp].conf_data = conf_data;
device->path[chp].cssid = sch_id.cssid;
device->path[chp].ssid = sch_id.ssid;
@@ -1020,6 +1028,7 @@ static void dasd_eckd_store_conf_data(struct dasd_device *device,
if (chp_desc)
device->path[chp].chpid = chp_desc->chpid;
kfree(chp_desc);
+ kfree(cdp);
}
static void dasd_eckd_clear_conf_data(struct dasd_device *device)
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index f678e4d9e585..a05e9fbcd3e0 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_MACH_DOVE) += dove/
obj-y += fsl/
obj-$(CONFIG_ARCH_GEMINI) += gemini/
obj-y += imx/
-obj-$(CONFIG_ARCH_IXP4XX) += ixp4xx/
+obj-y += ixp4xx/
obj-$(CONFIG_SOC_XWAY) += lantiq/
obj-$(CONFIG_LITEX_SOC_CONTROLLER) += litex/
obj-y += mediatek/
diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
index 071e14496e4b..cc57a384d74d 100644
--- a/drivers/soc/imx/soc-imx8m.c
+++ b/drivers/soc/imx/soc-imx8m.c
@@ -5,8 +5,6 @@
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/nvmem-consumer.h>
#include <linux/of_address.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
@@ -31,7 +29,7 @@
struct imx8_soc_data {
char *name;
- u32 (*soc_revision)(struct device *dev);
+ u32 (*soc_revision)(void);
};
static u64 soc_uid;
@@ -52,7 +50,7 @@ static u32 imx8mq_soc_revision_from_atf(void)
static inline u32 imx8mq_soc_revision_from_atf(void) { return 0; };
#endif
-static u32 __init imx8mq_soc_revision(struct device *dev)
+static u32 __init imx8mq_soc_revision(void)
{
struct device_node *np;
void __iomem *ocotp_base;
@@ -77,20 +75,9 @@ static u32 __init imx8mq_soc_revision(struct device *dev)
rev = REV_B1;
}
- if (dev) {
- int ret;
-
- ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid);
- if (ret) {
- iounmap(ocotp_base);
- of_node_put(np);
- return ret;
- }
- } else {
- soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH);
- soc_uid <<= 32;
- soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
- }
+ soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH);
+ soc_uid <<= 32;
+ soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
iounmap(ocotp_base);
of_node_put(np);
@@ -120,7 +107,7 @@ static void __init imx8mm_soc_uid(void)
of_node_put(np);
}
-static u32 __init imx8mm_soc_revision(struct device *dev)
+static u32 __init imx8mm_soc_revision(void)
{
struct device_node *np;
void __iomem *anatop_base;
@@ -138,15 +125,7 @@ static u32 __init imx8mm_soc_revision(struct device *dev)
iounmap(anatop_base);
of_node_put(np);
- if (dev) {
- int ret;
-
- ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid);
- if (ret)
- return ret;
- } else {
- imx8mm_soc_uid();
- }
+ imx8mm_soc_uid();
return rev;
}
@@ -171,7 +150,7 @@ static const struct imx8_soc_data imx8mp_soc_data = {
.soc_revision = imx8mm_soc_revision,
};
-static __maybe_unused const struct of_device_id imx8_machine_match[] = {
+static __maybe_unused const struct of_device_id imx8_soc_match[] = {
{ .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, },
{ .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, },
{ .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, },
@@ -179,20 +158,12 @@ static __maybe_unused const struct of_device_id imx8_machine_match[] = {
{ }
};
-static __maybe_unused const struct of_device_id imx8_soc_match[] = {
- { .compatible = "fsl,imx8mq-soc", .data = &imx8mq_soc_data, },
- { .compatible = "fsl,imx8mm-soc", .data = &imx8mm_soc_data, },
- { .compatible = "fsl,imx8mn-soc", .data = &imx8mn_soc_data, },
- { .compatible = "fsl,imx8mp-soc", .data = &imx8mp_soc_data, },
- { }
-};
-
#define imx8_revision(soc_rev) \
soc_rev ? \
kasprintf(GFP_KERNEL, "%d.%d", (soc_rev >> 4) & 0xf, soc_rev & 0xf) : \
"unknown"
-static int imx8_soc_info(struct platform_device *pdev)
+static int __init imx8_soc_init(void)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;
@@ -211,10 +182,7 @@ static int imx8_soc_info(struct platform_device *pdev)
if (ret)
goto free_soc;
- if (pdev)
- id = of_match_node(imx8_soc_match, pdev->dev.of_node);
- else
- id = of_match_node(imx8_machine_match, of_root);
+ id = of_match_node(imx8_soc_match, of_root);
if (!id) {
ret = -ENODEV;
goto free_soc;
@@ -223,16 +191,8 @@ static int imx8_soc_info(struct platform_device *pdev)
data = id->data;
if (data) {
soc_dev_attr->soc_id = data->name;
- if (data->soc_revision) {
- if (pdev) {
- soc_rev = data->soc_revision(&pdev->dev);
- ret = soc_rev;
- if (ret < 0)
- goto free_soc;
- } else {
- soc_rev = data->soc_revision(NULL);
- }
- }
+ if (data->soc_revision)
+ soc_rev = data->soc_revision();
}
soc_dev_attr->revision = imx8_revision(soc_rev);
@@ -270,24 +230,4 @@ free_soc:
kfree(soc_dev_attr);
return ret;
}
-
-/* Retain device_initcall is for backward compatibility with DTS. */
-static int __init imx8_soc_init(void)
-{
- if (of_find_matching_node_and_match(NULL, imx8_soc_match, NULL))
- return 0;
-
- return imx8_soc_info(NULL);
-}
device_initcall(imx8_soc_init);
-
-static struct platform_driver imx8_soc_info_driver = {
- .probe = imx8_soc_info,
- .driver = {
- .name = "imx8_soc_info",
- .of_match_table = imx8_soc_match,
- },
-};
-
-module_platform_driver(imx8_soc_info_driver);
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c
index 7bd19354982a..f490c4ca51f5 100644
--- a/drivers/soc/ixp4xx/ixp4xx-npe.c
+++ b/drivers/soc/ixp4xx/ixp4xx-npe.c
@@ -21,7 +21,6 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/soc/ixp4xx/npe.h>
-#include <mach/hardware.h>
#include <linux/soc/ixp4xx/cpu.h>
#define DEBUG_MSG 0
@@ -694,8 +693,8 @@ static int ixp4xx_npe_probe(struct platform_device *pdev)
if (!(ixp4xx_read_feature_bits() &
(IXP4XX_FEATURE_RESET_NPEA << i))) {
- dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n",
- i, res->start, res->end);
+ dev_info(dev, "NPE%d at %pR not available\n",
+ i, res);
continue; /* NPE already disabled or not present */
}
npe->regs = devm_ioremap_resource(dev, res);
@@ -703,13 +702,12 @@ static int ixp4xx_npe_probe(struct platform_device *pdev)
return PTR_ERR(npe->regs);
if (npe_reset(npe)) {
- dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n",
- i, res->start, res->end);
+ dev_info(dev, "NPE%d at %pR does not reset\n",
+ i, res);
continue;
}
npe->valid = 1;
- dev_info(dev, "NPE%d at 0x%08x-0x%08x registered\n",
- i, res->start, res->end);
+ dev_info(dev, "NPE%d at %pR registered\n", i, res);
found++;
}
diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
index 7149510b307e..9154c7029b05 100644
--- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c
+++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
@@ -12,7 +12,6 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/soc/ixp4xx/qmgr.h>
-#include <mach/hardware.h>
#include <linux/soc/ixp4xx/cpu.h>
static struct qmgr_regs __iomem *qmgr_regs;
@@ -147,12 +146,12 @@ static irqreturn_t qmgr_irq1_a0(int irq, void *pdev)
/* ACK - it may clear any bits so don't rely on it */
__raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]);
- en_bitmap = qmgr_regs->irqen[0];
+ en_bitmap = __raw_readl(&qmgr_regs->irqen[0]);
while (en_bitmap) {
i = __fls(en_bitmap); /* number of the last "low" queue */
en_bitmap &= ~BIT(i);
- src = qmgr_regs->irqsrc[i >> 3];
- stat = qmgr_regs->stat1[i >> 3];
+ src = __raw_readl(&qmgr_regs->irqsrc[i >> 3]);
+ stat = __raw_readl(&qmgr_regs->stat1[i >> 3]);
if (src & 4) /* the IRQ condition is inverted */
stat = ~stat;
if (stat & BIT(src & 3)) {
@@ -172,7 +171,8 @@ static irqreturn_t qmgr_irq2_a0(int irq, void *pdev)
/* ACK - it may clear any bits so don't rely on it */
__raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]);
- req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h;
+ req_bitmap = __raw_readl(&qmgr_regs->irqen[1]) &
+ __raw_readl(&qmgr_regs->statne_h);
while (req_bitmap) {
i = __fls(req_bitmap); /* number of the last "high" queue */
req_bitmap &= ~BIT(i);
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
index 20ace654553a..8b53ed1cc67e 100644
--- a/drivers/soc/tegra/Kconfig
+++ b/drivers/soc/tegra/Kconfig
@@ -15,7 +15,7 @@ config ARCH_TEGRA_2x_SOC
select PL310_ERRATA_769419 if CACHE_L2X0
select SOC_TEGRA_FLOWCTRL
select SOC_TEGRA_PMC
- select SOC_TEGRA20_VOLTAGE_COUPLER
+ select SOC_TEGRA20_VOLTAGE_COUPLER if REGULATOR
select TEGRA_TIMER
help
Support for NVIDIA Tegra AP20 and T20 processors, based on the
@@ -29,7 +29,7 @@ config ARCH_TEGRA_3x_SOC
select PL310_ERRATA_769419 if CACHE_L2X0
select SOC_TEGRA_FLOWCTRL
select SOC_TEGRA_PMC
- select SOC_TEGRA30_VOLTAGE_COUPLER
+ select SOC_TEGRA30_VOLTAGE_COUPLER if REGULATOR
select TEGRA_TIMER
help
Support for NVIDIA Tegra T30 processor family, based on the
@@ -155,7 +155,9 @@ config SOC_TEGRA_POWERGATE_BPMP
config SOC_TEGRA20_VOLTAGE_COUPLER
bool "Voltage scaling support for Tegra20 SoCs"
depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST
+ depends on REGULATOR
config SOC_TEGRA30_VOLTAGE_COUPLER
bool "Voltage scaling support for Tegra30 SoCs"
depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST
+ depends on REGULATOR
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index a2de23516553..101cc71bffa7 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -325,7 +325,15 @@ static int cqspi_set_protocol(struct cqspi_flash_pdata *f_pdata,
f_pdata->inst_width = CQSPI_INST_TYPE_SINGLE;
f_pdata->addr_width = CQSPI_INST_TYPE_SINGLE;
f_pdata->data_width = CQSPI_INST_TYPE_SINGLE;
- f_pdata->dtr = op->data.dtr && op->cmd.dtr && op->addr.dtr;
+
+ /*
+ * For an op to be DTR, cmd phase along with every other non-empty
+ * phase should have dtr field set to 1. If an op phase has zero
+ * nbytes, ignore its dtr field; otherwise, check its dtr field.
+ */
+ f_pdata->dtr = op->cmd.dtr &&
+ (!op->addr.nbytes || op->addr.dtr) &&
+ (!op->data.nbytes || op->data.dtr);
switch (op->data.buswidth) {
case 0:
@@ -1228,8 +1236,15 @@ static bool cqspi_supports_mem_op(struct spi_mem *mem,
{
bool all_true, all_false;
- all_true = op->cmd.dtr && op->addr.dtr && op->dummy.dtr &&
- op->data.dtr;
+ /*
+ * op->dummy.dtr is required for converting nbytes into ncycles.
+ * Also, don't check the dtr field of the op phase having zero nbytes.
+ */
+ all_true = op->cmd.dtr &&
+ (!op->addr.nbytes || op->addr.dtr) &&
+ (!op->dummy.nbytes || op->dummy.dtr) &&
+ (!op->data.nbytes || op->data.dtr);
+
all_false = !op->cmd.dtr && !op->addr.dtr && !op->dummy.dtr &&
!op->data.dtr;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 4aee3db6d6df..fa68e9817929 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -505,7 +505,9 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx,
struct spi_message *msg)
{
struct spi_device *spi = msg->spi;
+ struct spi_transfer *xfer;
u32 ctrl = MX51_ECSPI_CTRL_ENABLE;
+ u32 min_speed_hz = ~0U;
u32 testreg, delay;
u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG);
@@ -577,9 +579,21 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx,
* be asserted before the SCLK polarity changes, which would disrupt
* the SPI communication as the device on the other end would consider
* the change of SCLK polarity as a clock tick already.
+ *
+ * Because spi_imx->spi_bus_clk is only set in bitbang prepare_message
+ * callback, iterate over all the transfers in spi_message, find the
+ * one with lowest bus frequency, and use that bus frequency for the
+ * delay calculation. In case all transfers have speed_hz == 0, then
+ * min_speed_hz is ~0 and the resulting delay is zero.
*/
- delay = (2 * 1000000) / spi_imx->spi_bus_clk;
- if (likely(delay < 10)) /* SCLK is faster than 100 kHz */
+ list_for_each_entry(xfer, &msg->transfers, transfer_list) {
+ if (!xfer->speed_hz)
+ continue;
+ min_speed_hz = min(xfer->speed_hz, min_speed_hz);
+ }
+
+ delay = (2 * 1000000) / min_speed_hz;
+ if (likely(delay < 10)) /* SCLK is faster than 200 kHz */
udelay(delay);
else /* SCLK is _very_ slow */
usleep_range(delay, delay + 10);
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index b2c4621db34d..c208efeadd18 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -785,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev)
clk_disable_unprepare(spicc->core);
clk_disable_unprepare(spicc->pclk);
+ spi_master_put(spicc->master);
+
return 0;
}
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 68dca8ceb3ad..7914255521c3 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -426,24 +426,15 @@ static int mtk_spi_fifo_transfer(struct spi_master *master,
mtk_spi_prepare_transfer(master, xfer);
mtk_spi_setup_packet(master);
- cnt = xfer->len / 4;
- if (xfer->tx_buf)
+ if (xfer->tx_buf) {
+ cnt = xfer->len / 4;
iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
-
- if (xfer->rx_buf)
- ioread32_rep(mdata->base + SPI_RX_DATA_REG, xfer->rx_buf, cnt);
-
- remainder = xfer->len % 4;
- if (remainder > 0) {
- reg_val = 0;
- if (xfer->tx_buf) {
+ remainder = xfer->len % 4;
+ if (remainder > 0) {
+ reg_val = 0;
memcpy(&reg_val, xfer->tx_buf + (cnt * 4), remainder);
writel(reg_val, mdata->base + SPI_TX_DATA_REG);
}
- if (xfer->rx_buf) {
- reg_val = readl(mdata->base + SPI_RX_DATA_REG);
- memcpy(xfer->rx_buf + (cnt * 4), &reg_val, remainder);
- }
}
mtk_spi_enable_transfer(master);
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 37dfc6e82804..9708b7827ff7 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -167,10 +167,17 @@ err_put_ctlr:
return ret;
}
+static const struct spi_device_id spi_mux_id[] = {
+ { "spi-mux" },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, spi_mux_id);
+
static const struct of_device_id spi_mux_of_match[] = {
{ .compatible = "spi-mux" },
{ }
};
+MODULE_DEVICE_TABLE(of, spi_mux_of_match);
static struct spi_driver spi_mux_driver = {
.probe = spi_mux_probe,
@@ -178,6 +185,7 @@ static struct spi_driver spi_mux_driver = {
.name = "spi-mux",
.of_match_table = spi_mux_of_match,
},
+ .id_table = spi_mux_id,
};
module_spi_driver(spi_mux_driver);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index c99181165321..e4dc593b1f32 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -58,6 +58,10 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf)
const struct spi_device *spi = to_spi_device(dev);
int len;
+ len = of_device_modalias(dev, buf, PAGE_SIZE);
+ if (len != -ENODEV)
+ return len;
+
len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1);
if (len != -ENODEV)
return len;
diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index 691030e1a5ed..f9bdf4e33134 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -422,7 +422,6 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n",
slot);
mt7621_control_assert(port);
- clk_disable_unprepare(port->clk);
port->enabled = false;
if (slot == 0) {
diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index 22974277afa0..4eff3fdecdb8 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -29,21 +29,31 @@
#define FWBUFF_ALIGN_SZ 512
#define MAX_DUMP_FWSZ (48 * 1024)
+static void rtl871x_load_fw_fail(struct _adapter *adapter)
+{
+ struct usb_device *udev = adapter->dvobjpriv.pusbdev;
+ struct device *dev = &udev->dev;
+ struct device *parent = dev->parent;
+
+ complete(&adapter->rtl8712_fw_ready);
+
+ dev_err(&udev->dev, "r8712u: Firmware request failed\n");
+
+ if (parent)
+ device_lock(parent);
+
+ device_release_driver(dev);
+
+ if (parent)
+ device_unlock(parent);
+}
+
static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context)
{
struct _adapter *adapter = context;
if (!firmware) {
- struct usb_device *udev = adapter->dvobjpriv.pusbdev;
- struct usb_interface *usb_intf = adapter->pusb_intf;
-
- dev_err(&udev->dev, "r8712u: Firmware request failed\n");
- usb_put_dev(udev);
- usb_set_intfdata(usb_intf, NULL);
- r8712_free_drv_sw(adapter);
- adapter->dvobj_deinit(adapter);
- complete(&adapter->rtl8712_fw_ready);
- free_netdev(adapter->pnetdev);
+ rtl871x_load_fw_fail(adapter);
return;
}
adapter->fw = firmware;
diff --git a/drivers/staging/rtl8712/rtl8712_led.c b/drivers/staging/rtl8712/rtl8712_led.c
index 5901026949f2..d5fc9026b036 100644
--- a/drivers/staging/rtl8712/rtl8712_led.c
+++ b/drivers/staging/rtl8712/rtl8712_led.c
@@ -1820,3 +1820,11 @@ void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction)
break;
}
}
+
+void r8712_flush_led_works(struct _adapter *padapter)
+{
+ struct led_priv *pledpriv = &padapter->ledpriv;
+
+ flush_work(&pledpriv->SwLed0.BlinkWorkItem);
+ flush_work(&pledpriv->SwLed1.BlinkWorkItem);
+}
diff --git a/drivers/staging/rtl8712/rtl871x_led.h b/drivers/staging/rtl8712/rtl871x_led.h
index ee19c873cf01..2f0768132ad8 100644
--- a/drivers/staging/rtl8712/rtl871x_led.h
+++ b/drivers/staging/rtl8712/rtl871x_led.h
@@ -112,6 +112,7 @@ struct led_priv {
void r8712_InitSwLeds(struct _adapter *padapter);
void r8712_DeInitSwLeds(struct _adapter *padapter);
void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction);
+void r8712_flush_led_works(struct _adapter *padapter);
#endif
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
index 23cff43437e2..cd6d9ff0bebc 100644
--- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
@@ -224,3 +224,11 @@ void r8712_unregister_cmd_alive(struct _adapter *padapter)
}
mutex_unlock(&pwrctrl->mutex_lock);
}
+
+void r8712_flush_rwctrl_works(struct _adapter *padapter)
+{
+ struct pwrctrl_priv *pwrctrl = &padapter->pwrctrlpriv;
+
+ flush_work(&pwrctrl->SetPSModeWorkItem);
+ flush_work(&pwrctrl->rpwm_workitem);
+}
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.h b/drivers/staging/rtl8712/rtl871x_pwrctrl.h
index bf6623cfaf27..b35b9c7920eb 100644
--- a/drivers/staging/rtl8712/rtl871x_pwrctrl.h
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.h
@@ -108,5 +108,6 @@ void r8712_cpwm_int_hdl(struct _adapter *padapter,
void r8712_set_ps_mode(struct _adapter *padapter, uint ps_mode,
uint smart_ps);
void r8712_set_rpwm(struct _adapter *padapter, u8 val8);
+void r8712_flush_rwctrl_works(struct _adapter *padapter);
#endif /* __RTL871X_PWRCTRL_H_ */
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 2434b13c8b12..505ebeb643dc 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -591,35 +591,30 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
{
struct net_device *pnetdev = usb_get_intfdata(pusb_intf);
struct usb_device *udev = interface_to_usbdev(pusb_intf);
+ struct _adapter *padapter = netdev_priv(pnetdev);
+
+ /* never exit with a firmware callback pending */
+ wait_for_completion(&padapter->rtl8712_fw_ready);
+ usb_set_intfdata(pusb_intf, NULL);
+ release_firmware(padapter->fw);
+ if (drvpriv.drv_registered)
+ padapter->surprise_removed = true;
+ if (pnetdev->reg_state != NETREG_UNINITIALIZED)
+ unregister_netdev(pnetdev); /* will call netdev_close() */
+ r8712_flush_rwctrl_works(padapter);
+ r8712_flush_led_works(padapter);
+ udelay(1);
+ /* Stop driver mlme relation timer */
+ r8712_stop_drv_timers(padapter);
+ r871x_dev_unload(padapter);
+ r8712_free_drv_sw(padapter);
+ free_netdev(pnetdev);
+
+ /* decrease the reference count of the usb device structure
+ * when disconnect
+ */
+ usb_put_dev(udev);
- if (pnetdev) {
- struct _adapter *padapter = netdev_priv(pnetdev);
-
- /* never exit with a firmware callback pending */
- wait_for_completion(&padapter->rtl8712_fw_ready);
- pnetdev = usb_get_intfdata(pusb_intf);
- usb_set_intfdata(pusb_intf, NULL);
- if (!pnetdev)
- goto firmware_load_fail;
- release_firmware(padapter->fw);
- if (drvpriv.drv_registered)
- padapter->surprise_removed = true;
- if (pnetdev->reg_state != NETREG_UNINITIALIZED)
- unregister_netdev(pnetdev); /* will call netdev_close() */
- flush_scheduled_work();
- udelay(1);
- /* Stop driver mlme relation timer */
- r8712_stop_drv_timers(padapter);
- r871x_dev_unload(padapter);
- r8712_free_drv_sw(padapter);
- free_netdev(pnetdev);
-
- /* decrease the reference count of the usb device structure
- * when disconnect
- */
- usb_put_dev(udev);
- }
-firmware_load_fail:
/* If we didn't unplug usb dongle and remove/insert module, driver
* fails on sitesurvey for the first time when device is up.
* Reset usb port for sitesurvey fail issue.
diff --git a/drivers/staging/rtl8723bs/Kconfig b/drivers/staging/rtl8723bs/Kconfig
index a88467334dac..7eae820eae3b 100644
--- a/drivers/staging/rtl8723bs/Kconfig
+++ b/drivers/staging/rtl8723bs/Kconfig
@@ -5,6 +5,7 @@ config RTL8723BS
depends on m
select WIRELESS_EXT
select WEXT_PRIV
+ select CRYPTO_LIB_ARC4
help
This option enables support for RTL8723BS SDIO drivers, such as
the wifi found on the 1st gen Intel Compute Stick, the CHIP
diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index 2dd251ce177e..a545832a468e 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -909,6 +909,8 @@ void sd_int_dpc(struct adapter *adapter)
} else {
rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
}
+ } else {
+ kfree(c2h_evt);
}
} else {
/* Error handling for malloc fail */
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index 6e6eb836e9b6..945f03da0223 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -184,7 +184,7 @@ static struct tee_shm *get_msg_arg(struct tee_context *ctx, size_t num_params,
struct optee_msg_arg *ma;
shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params),
- TEE_SHM_MAPPED);
+ TEE_SHM_MAPPED | TEE_SHM_PRIV);
if (IS_ERR(shm))
return shm;
@@ -416,11 +416,13 @@ void optee_enable_shm_cache(struct optee *optee)
}
/**
- * optee_disable_shm_cache() - Disables caching of some shared memory allocation
- * in OP-TEE
+ * __optee_disable_shm_cache() - Disables caching of some shared memory
+ * allocation in OP-TEE
* @optee: main service struct
+ * @is_mapped: true if the cached shared memory addresses were mapped by this
+ * kernel, are safe to dereference, and should be freed
*/
-void optee_disable_shm_cache(struct optee *optee)
+static void __optee_disable_shm_cache(struct optee *optee, bool is_mapped)
{
struct optee_call_waiter w;
@@ -439,6 +441,13 @@ void optee_disable_shm_cache(struct optee *optee)
if (res.result.status == OPTEE_SMC_RETURN_OK) {
struct tee_shm *shm;
+ /*
+ * Shared memory references that were not mapped by
+ * this kernel must be ignored to prevent a crash.
+ */
+ if (!is_mapped)
+ continue;
+
shm = reg_pair_to_ptr(res.result.shm_upper32,
res.result.shm_lower32);
tee_shm_free(shm);
@@ -449,6 +458,27 @@ void optee_disable_shm_cache(struct optee *optee)
optee_cq_wait_final(&optee->call_queue, &w);
}
+/**
+ * optee_disable_shm_cache() - Disables caching of mapped shared memory
+ * allocations in OP-TEE
+ * @optee: main service struct
+ */
+void optee_disable_shm_cache(struct optee *optee)
+{
+ return __optee_disable_shm_cache(optee, true);
+}
+
+/**
+ * optee_disable_unmapped_shm_cache() - Disables caching of shared memory
+ * allocations in OP-TEE which are not
+ * currently mapped
+ * @optee: main service struct
+ */
+void optee_disable_unmapped_shm_cache(struct optee *optee)
+{
+ return __optee_disable_shm_cache(optee, false);
+}
+
#define PAGELIST_ENTRIES_PER_PAGE \
((OPTEE_MSG_NONCONTIG_PAGE_SIZE / sizeof(u64)) - 1)
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index ddb8f9ecf307..5ce13b099d7d 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/arm-smccc.h>
+#include <linux/crash_dump.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -277,7 +278,8 @@ static void optee_release(struct tee_context *ctx)
if (!ctxdata)
return;
- shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg), TEE_SHM_MAPPED);
+ shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg),
+ TEE_SHM_MAPPED | TEE_SHM_PRIV);
if (!IS_ERR(shm)) {
arg = tee_shm_get_va(shm, 0);
/*
@@ -572,6 +574,13 @@ static optee_invoke_fn *get_invoke_func(struct device *dev)
return ERR_PTR(-EINVAL);
}
+/* optee_remove - Device Removal Routine
+ * @pdev: platform device information struct
+ *
+ * optee_remove is called by platform subsystem to alert the driver
+ * that it should release the device
+ */
+
static int optee_remove(struct platform_device *pdev)
{
struct optee *optee = platform_get_drvdata(pdev);
@@ -602,6 +611,18 @@ static int optee_remove(struct platform_device *pdev)
return 0;
}
+/* optee_shutdown - Device Removal Routine
+ * @pdev: platform device information struct
+ *
+ * platform_shutdown is called by the platform subsystem to alert
+ * the driver that a shutdown, reboot, or kexec is happening and
+ * device must be disabled.
+ */
+static void optee_shutdown(struct platform_device *pdev)
+{
+ optee_disable_shm_cache(platform_get_drvdata(pdev));
+}
+
static int optee_probe(struct platform_device *pdev)
{
optee_invoke_fn *invoke_fn;
@@ -612,6 +633,16 @@ static int optee_probe(struct platform_device *pdev)
u32 sec_caps;
int rc;
+ /*
+ * The kernel may have crashed at the same time that all available
+ * secure world threads were suspended and we cannot reschedule the
+ * suspended threads without access to the crashed kernel's wait_queue.
+ * Therefore, we cannot reliably initialize the OP-TEE driver in the
+ * kdump kernel.
+ */
+ if (is_kdump_kernel())
+ return -ENODEV;
+
invoke_fn = get_invoke_func(&pdev->dev);
if (IS_ERR(invoke_fn))
return PTR_ERR(invoke_fn);
@@ -686,6 +717,15 @@ static int optee_probe(struct platform_device *pdev)
optee->memremaped_shm = memremaped_shm;
optee->pool = pool;
+ /*
+ * Ensure that there are no pre-existing shm objects before enabling
+ * the shm cache so that there's no chance of receiving an invalid
+ * address during shutdown. This could occur, for example, if we're
+ * kexec booting from an older kernel that did not properly cleanup the
+ * shm cache.
+ */
+ optee_disable_unmapped_shm_cache(optee);
+
optee_enable_shm_cache(optee);
if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
@@ -728,6 +768,7 @@ MODULE_DEVICE_TABLE(of, optee_dt_match);
static struct platform_driver optee_driver = {
.probe = optee_probe,
.remove = optee_remove,
+ .shutdown = optee_shutdown,
.driver = {
.name = "optee",
.of_match_table = optee_dt_match,
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index e25b216a14ef..dbdd367be156 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -159,6 +159,7 @@ int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session);
void optee_enable_shm_cache(struct optee *optee);
void optee_disable_shm_cache(struct optee *optee);
+void optee_disable_unmapped_shm_cache(struct optee *optee);
int optee_shm_register(struct tee_context *ctx, struct tee_shm *shm,
struct page **pages, size_t num_pages,
diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index 1849180b0278..efbaff7ad7e5 100644
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -314,7 +314,7 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
shm = cmd_alloc_suppl(ctx, sz);
break;
case OPTEE_RPC_SHM_TYPE_KERNEL:
- shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED);
+ shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED | TEE_SHM_PRIV);
break;
default:
arg->ret = TEEC_ERROR_BAD_PARAMETERS;
@@ -502,7 +502,8 @@ void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param,
switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) {
case OPTEE_SMC_RPC_FUNC_ALLOC:
- shm = tee_shm_alloc(ctx, param->a1, TEE_SHM_MAPPED);
+ shm = tee_shm_alloc(ctx, param->a1,
+ TEE_SHM_MAPPED | TEE_SHM_PRIV);
if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) {
reg_pair_from_64(&param->a1, &param->a2, pa);
reg_pair_from_64(&param->a4, &param->a5,
diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c
index d767eebf30bd..c41a9a501a6e 100644
--- a/drivers/tee/optee/shm_pool.c
+++ b/drivers/tee/optee/shm_pool.c
@@ -27,13 +27,19 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm,
shm->paddr = page_to_phys(page);
shm->size = PAGE_SIZE << order;
- if (shm->flags & TEE_SHM_DMA_BUF) {
+ /*
+ * Shared memory private to the OP-TEE driver doesn't need
+ * to be registered with OP-TEE.
+ */
+ if (!(shm->flags & TEE_SHM_PRIV)) {
unsigned int nr_pages = 1 << order, i;
struct page **pages;
pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL);
- if (!pages)
- return -ENOMEM;
+ if (!pages) {
+ rc = -ENOMEM;
+ goto err;
+ }
for (i = 0; i < nr_pages; i++) {
pages[i] = page;
@@ -44,15 +50,21 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm,
rc = optee_shm_register(shm->ctx, shm, pages, nr_pages,
(unsigned long)shm->kaddr);
kfree(pages);
+ if (rc)
+ goto err;
}
+ return 0;
+
+err:
+ __free_pages(page, order);
return rc;
}
static void pool_op_free(struct tee_shm_pool_mgr *poolm,
struct tee_shm *shm)
{
- if (shm->flags & TEE_SHM_DMA_BUF)
+ if (!(shm->flags & TEE_SHM_PRIV))
optee_shm_unregister(shm->ctx, shm);
free_pages((unsigned long)shm->kaddr, get_order(shm->size));
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 00472f5ce22e..8a9384a64f3e 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -117,7 +117,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
return ERR_PTR(-EINVAL);
}
- if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF))) {
+ if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF | TEE_SHM_PRIV))) {
dev_err(teedev->dev.parent, "invalid shm flags 0x%x", flags);
return ERR_PTR(-EINVAL);
}
@@ -193,6 +193,24 @@ err_dev_put:
}
EXPORT_SYMBOL_GPL(tee_shm_alloc);
+/**
+ * tee_shm_alloc_kernel_buf() - Allocate shared memory for kernel buffer
+ * @ctx: Context that allocates the shared memory
+ * @size: Requested size of shared memory
+ *
+ * The returned memory registered in secure world and is suitable to be
+ * passed as a memory buffer in parameter argument to
+ * tee_client_invoke_func(). The memory allocated is later freed with a
+ * call to tee_shm_free().
+ *
+ * @returns a pointer to 'struct tee_shm'
+ */
+struct tee_shm *tee_shm_alloc_kernel_buf(struct tee_context *ctx, size_t size)
+{
+ return tee_shm_alloc(ctx, size, TEE_SHM_MAPPED);
+}
+EXPORT_SYMBOL_GPL(tee_shm_alloc_kernel_buf);
+
struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
size_t length, u32 flags)
{
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 83b1ef3d5d03..10d6b228cc94 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -1875,18 +1875,6 @@ static struct attribute *switch_attrs[] = {
NULL,
};
-static bool has_port(const struct tb_switch *sw, enum tb_port_type type)
-{
- const struct tb_port *port;
-
- tb_switch_for_each_port(sw, port) {
- if (!port->disabled && port->config.type == type)
- return true;
- }
-
- return false;
-}
-
static umode_t switch_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
@@ -1895,8 +1883,7 @@ static umode_t switch_attr_is_visible(struct kobject *kobj,
if (attr == &dev_attr_authorized.attr) {
if (sw->tb->security_level == TB_SECURITY_NOPCIE ||
- sw->tb->security_level == TB_SECURITY_DPONLY ||
- !has_port(sw, TB_TYPE_PCIE_UP))
+ sw->tb->security_level == TB_SECURITY_DPONLY)
return 0;
} else if (attr == &dev_attr_device.attr) {
if (!sw->device)
diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c
index 4caab8714e2c..2350fb3bb5e4 100644
--- a/drivers/tty/serial/8250/8250_aspeed_vuart.c
+++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c
@@ -329,6 +329,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port)
{
struct uart_8250_port *up = up_to_u8250p(port);
unsigned int iir, lsr;
+ unsigned long flags;
unsigned int space, count;
iir = serial_port_in(port, UART_IIR);
@@ -336,7 +337,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port)
if (iir & UART_IIR_NO_INT)
return 0;
- spin_lock(&port->lock);
+ spin_lock_irqsave(&port->lock, flags);
lsr = serial_port_in(port, UART_LSR);
@@ -370,7 +371,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port)
if (lsr & UART_LSR_THRE)
serial8250_tx_chars(up);
- uart_unlock_and_check_sysrq(port);
+ uart_unlock_and_check_sysrq_irqrestore(port, flags);
return 1;
}
diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c
index 4e75d2e4f87c..fc65a2293ce9 100644
--- a/drivers/tty/serial/8250/8250_fsl.c
+++ b/drivers/tty/serial/8250/8250_fsl.c
@@ -30,10 +30,11 @@ struct fsl8250_data {
int fsl8250_handle_irq(struct uart_port *port)
{
unsigned char lsr, orig_lsr;
+ unsigned long flags;
unsigned int iir;
struct uart_8250_port *up = up_to_u8250p(port);
- spin_lock(&up->port.lock);
+ spin_lock_irqsave(&up->port.lock, flags);
iir = port->serial_in(port, UART_IIR);
if (iir & UART_IIR_NO_INT) {
@@ -82,7 +83,7 @@ int fsl8250_handle_irq(struct uart_port *port)
up->lsr_saved_flags = orig_lsr;
- uart_unlock_and_check_sysrq(&up->port);
+ uart_unlock_and_check_sysrq_irqrestore(&up->port, flags);
return 1;
}
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index f7d3023f860f..fb65dc601b23 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -93,10 +93,13 @@ static void mtk8250_dma_rx_complete(void *param)
struct dma_tx_state state;
int copied, total, cnt;
unsigned char *ptr;
+ unsigned long flags;
if (data->rx_status == DMA_RX_SHUTDOWN)
return;
+ spin_lock_irqsave(&up->port.lock, flags);
+
dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
total = dma->rx_size - state.residue;
cnt = total;
@@ -120,6 +123,8 @@ static void mtk8250_dma_rx_complete(void *param)
tty_flip_buffer_push(tty_port);
mtk8250_rx_dma(up);
+
+ spin_unlock_irqrestore(&up->port.lock, flags);
}
static void mtk8250_rx_dma(struct uart_8250_port *up)
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 75827b608fdb..a808c283883e 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -3836,6 +3836,12 @@ static const struct pci_device_id blacklist[] = {
{ PCI_VDEVICE(INTEL, 0x0f0c), },
{ PCI_VDEVICE(INTEL, 0x228a), },
{ PCI_VDEVICE(INTEL, 0x228c), },
+ { PCI_VDEVICE(INTEL, 0x4b96), },
+ { PCI_VDEVICE(INTEL, 0x4b97), },
+ { PCI_VDEVICE(INTEL, 0x4b98), },
+ { PCI_VDEVICE(INTEL, 0x4b99), },
+ { PCI_VDEVICE(INTEL, 0x4b9a), },
+ { PCI_VDEVICE(INTEL, 0x4b9b), },
{ PCI_VDEVICE(INTEL, 0x9ce3), },
{ PCI_VDEVICE(INTEL, 0x9ce4), },
@@ -3996,6 +4002,7 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
if (pci_match_id(pci_use_msi, dev)) {
dev_dbg(&dev->dev, "Using MSI(-X) interrupts\n");
pci_set_master(dev);
+ uart.port.flags &= ~UPF_SHARE_IRQ;
rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_ALL_TYPES);
} else {
dev_dbg(&dev->dev, "Using legacy interrupts\n");
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 2164290cbd31..1da29a219842 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -311,7 +311,11 @@ static const struct serial8250_config uart_config[] = {
/* Uart divisor latch read */
static int default_serial_dl_read(struct uart_8250_port *up)
{
- return serial_in(up, UART_DLL) | serial_in(up, UART_DLM) << 8;
+ /* Assign these in pieces to truncate any bits above 7. */
+ unsigned char dll = serial_in(up, UART_DLL);
+ unsigned char dlm = serial_in(up, UART_DLM);
+
+ return dll | dlm << 8;
}
/* Uart divisor latch write */
@@ -1297,9 +1301,11 @@ static void autoconfig(struct uart_8250_port *up)
serial_out(up, UART_LCR, 0);
serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO);
- scratch = serial_in(up, UART_IIR) >> 6;
- switch (scratch) {
+ /* Assign this as it is to truncate any bits above 7. */
+ scratch = serial_in(up, UART_IIR);
+
+ switch (scratch >> 6) {
case 0:
autoconfig_8250(up);
break;
@@ -1893,11 +1899,12 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir)
unsigned char status;
struct uart_8250_port *up = up_to_u8250p(port);
bool skip_rx = false;
+ unsigned long flags;
if (iir & UART_IIR_NO_INT)
return 0;
- spin_lock(&port->lock);
+ spin_lock_irqsave(&port->lock, flags);
status = serial_port_in(port, UART_LSR);
@@ -1923,7 +1930,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir)
(up->ier & UART_IER_THRI))
serial8250_tx_chars(up);
- uart_unlock_and_check_sysrq(port);
+ uart_unlock_and_check_sysrq_irqrestore(port, flags);
return 1;
}
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 508128ddfa01..f0e5da77ed6d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1415,7 +1415,7 @@ static unsigned int lpuart_get_mctrl(struct uart_port *port)
static unsigned int lpuart32_get_mctrl(struct uart_port *port)
{
- unsigned int mctrl = 0;
+ unsigned int mctrl = TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
u32 reg;
reg = lpuart32_read(port, UARTCTRL);
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 0c1e4df52215..ef11860cd69e 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1293,7 +1293,8 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
freq = uartclk;
if (freq == 0) {
dev_err(dev, "Cannot get clock rate\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_clk;
}
if (xtal) {
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 222032792d6c..eba5b9ecba34 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1045,9 +1045,11 @@ static int tegra_uart_hw_init(struct tegra_uart_port *tup)
if (tup->cdata->fifo_mode_enable_status) {
ret = tegra_uart_wait_fifo_mode_enabled(tup);
- dev_err(tup->uport.dev, "FIFO mode not enabled\n");
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(tup->uport.dev,
+ "Failed to enable FIFO mode: %d\n", ret);
return ret;
+ }
} else {
/*
* For all tegra devices (up to t210), there is a hardware
diff --git a/drivers/usb/cdns3/cdns3-ep0.c b/drivers/usb/cdns3/cdns3-ep0.c
index 02ec7ab4bb48..e29989d57bef 100644
--- a/drivers/usb/cdns3/cdns3-ep0.c
+++ b/drivers/usb/cdns3/cdns3-ep0.c
@@ -731,6 +731,7 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep,
request->actual = 0;
priv_dev->status_completion_no_call = true;
priv_dev->pending_status_request = request;
+ usb_gadget_set_state(&priv_dev->gadget, USB_STATE_CONFIGURED);
spin_unlock_irqrestore(&priv_dev->lock, flags);
/*
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
index c23f53e9b1ef..27df0c697897 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.c
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -1882,7 +1882,7 @@ static int __cdnsp_gadget_init(struct cdns *cdns)
pdev->gadget.name = "cdnsp-gadget";
pdev->gadget.speed = USB_SPEED_UNKNOWN;
pdev->gadget.sg_supported = 1;
- pdev->gadget.max_speed = USB_SPEED_SUPER_PLUS;
+ pdev->gadget.max_speed = max_speed;
pdev->gadget.lpm_capable = 1;
pdev->setup_buf = kzalloc(CDNSP_EP0_SETUP_SIZE, GFP_KERNEL);
diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h
index 783ca8ffde00..f740fa6089d8 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.h
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -383,8 +383,8 @@ struct cdnsp_intr_reg {
#define IMAN_IE BIT(1)
#define IMAN_IP BIT(0)
/* bits 2:31 need to be preserved */
-#define IMAN_IE_SET(p) (((p) & IMAN_IE) | 0x2)
-#define IMAN_IE_CLEAR(p) (((p) & IMAN_IE) & ~(0x2))
+#define IMAN_IE_SET(p) ((p) | IMAN_IE)
+#define IMAN_IE_CLEAR(p) ((p) & ~IMAN_IE)
/* IMOD - Interrupter Moderation Register - irq_control bitmasks. */
/*
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index 68972746e363..1b1438457fb0 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -1932,15 +1932,13 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
}
if (enqd_len + trb_buff_len >= full_len) {
- if (need_zero_pkt && zero_len_trb) {
- zero_len_trb = true;
- } else {
- field &= ~TRB_CHAIN;
- field |= TRB_IOC;
- more_trbs_coming = false;
- need_zero_pkt = false;
- preq->td.last_trb = ring->enqueue;
- }
+ if (need_zero_pkt)
+ zero_len_trb = !zero_len_trb;
+
+ field &= ~TRB_CHAIN;
+ field |= TRB_IOC;
+ more_trbs_coming = false;
+ preq->td.last_trb = ring->enqueue;
}
/* Only set interrupt on short packet for OUT endpoints. */
@@ -1955,7 +1953,7 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
length_field = TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) |
TRB_INTR_TARGET(0);
- cdnsp_queue_trb(pdev, ring, more_trbs_coming | need_zero_pkt,
+ cdnsp_queue_trb(pdev, ring, more_trbs_coming | zero_len_trb,
lower_32_bits(send_addr),
upper_32_bits(send_addr),
length_field,
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 74d5a9c5238a..73f419adce61 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -2324,17 +2324,10 @@ static void usbtmc_interrupt(struct urb *urb)
dev_err(dev, "overflow with length %d, actual length is %d\n",
data->iin_wMaxPacketSize, urb->actual_length);
fallthrough;
- case -ECONNRESET:
- case -ENOENT:
- case -ESHUTDOWN:
- case -EILSEQ:
- case -ETIME:
- case -EPIPE:
+ default:
/* urb terminated, clean up */
dev_dbg(dev, "urb terminated, status: %d\n", status);
return;
- default:
- dev_err(dev, "unknown status received: %d\n", status);
}
exit:
rv = usb_submit_urb(urb, GFP_ATOMIC);
diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
index 3740cf95560e..0697fde51d00 100644
--- a/drivers/usb/common/usb-otg-fsm.c
+++ b/drivers/usb/common/usb-otg-fsm.c
@@ -193,7 +193,11 @@ static void otg_start_hnp_polling(struct otg_fsm *fsm)
if (!fsm->host_req_flag)
return;
- INIT_DELAYED_WORK(&fsm->hnp_polling_work, otg_hnp_polling_work);
+ if (!fsm->hnp_work_inited) {
+ INIT_DELAYED_WORK(&fsm->hnp_polling_work, otg_hnp_polling_work);
+ fsm->hnp_work_inited = true;
+ }
+
schedule_delayed_work(&fsm->hnp_polling_work,
msecs_to_jiffies(T_HOST_REQ_POLL));
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 45f2bc0807e8..b8d4b2d327b2 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1741,9 +1741,13 @@ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep)
{
struct dwc3_request *req;
struct dwc3_request *tmp;
+ struct list_head local;
struct dwc3 *dwc = dep->dwc;
- list_for_each_entry_safe(req, tmp, &dep->cancelled_list, list) {
+restart:
+ list_replace_init(&dep->cancelled_list, &local);
+
+ list_for_each_entry_safe(req, tmp, &local, list) {
dwc3_gadget_ep_skip_trbs(dep, req);
switch (req->status) {
case DWC3_REQUEST_STATUS_DISCONNECTED:
@@ -1761,6 +1765,9 @@ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep)
break;
}
}
+
+ if (!list_empty(&dep->cancelled_list))
+ goto restart;
}
static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
@@ -2250,6 +2257,17 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
}
/*
+ * Avoid issuing a runtime resume if the device is already in the
+ * suspended state during gadget disconnect. DWC3 gadget was already
+ * halted/stopped during runtime suspend.
+ */
+ if (!is_on) {
+ pm_runtime_barrier(dwc->dev);
+ if (pm_runtime_suspended(dwc->dev))
+ return 0;
+ }
+
+ /*
* Check the return value for successful resume, or error. For a
* successful resume, the DWC3 runtime PM resume routine will handle
* the run stop sequence, so avoid duplicate operations here.
@@ -2958,8 +2976,12 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
{
struct dwc3_request *req;
struct dwc3_request *tmp;
+ struct list_head local;
- list_for_each_entry_safe(req, tmp, &dep->started_list, list) {
+restart:
+ list_replace_init(&dep->started_list, &local);
+
+ list_for_each_entry_safe(req, tmp, &local, list) {
int ret;
ret = dwc3_gadget_ep_cleanup_completed_request(dep, event,
@@ -2967,6 +2989,9 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
if (ret)
break;
}
+
+ if (!list_empty(&dep->started_list))
+ goto restart;
}
static bool dwc3_gadget_ep_should_continue(struct dwc3_ep *dep)
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 02683ac0719d..bb476e121eae 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -41,6 +41,7 @@ struct f_hidg {
unsigned char bInterfaceSubClass;
unsigned char bInterfaceProtocol;
unsigned char protocol;
+ unsigned char idle;
unsigned short report_desc_length;
char *report_desc;
unsigned short report_length;
@@ -338,6 +339,11 @@ static ssize_t f_hidg_write(struct file *file, const char __user *buffer,
spin_lock_irqsave(&hidg->write_spinlock, flags);
+ if (!hidg->req) {
+ spin_unlock_irqrestore(&hidg->write_spinlock, flags);
+ return -ESHUTDOWN;
+ }
+
#define WRITE_COND (!hidg->write_pending)
try_again:
/* write queue */
@@ -358,8 +364,14 @@ try_again:
count = min_t(unsigned, count, hidg->report_length);
spin_unlock_irqrestore(&hidg->write_spinlock, flags);
- status = copy_from_user(req->buf, buffer, count);
+ if (!req) {
+ ERROR(hidg->func.config->cdev, "hidg->req is NULL\n");
+ status = -ESHUTDOWN;
+ goto release_write_pending;
+ }
+
+ status = copy_from_user(req->buf, buffer, count);
if (status != 0) {
ERROR(hidg->func.config->cdev,
"copy_from_user error\n");
@@ -387,14 +399,17 @@ try_again:
spin_unlock_irqrestore(&hidg->write_spinlock, flags);
+ if (!hidg->in_ep->enabled) {
+ ERROR(hidg->func.config->cdev, "in_ep is disabled\n");
+ status = -ESHUTDOWN;
+ goto release_write_pending;
+ }
+
status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC);
- if (status < 0) {
- ERROR(hidg->func.config->cdev,
- "usb_ep_queue error on int endpoint %zd\n", status);
+ if (status < 0)
goto release_write_pending;
- } else {
+ else
status = count;
- }
return status;
release_write_pending:
@@ -523,6 +538,14 @@ static int hidg_setup(struct usb_function *f,
goto respond;
break;
+ case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
+ | HID_REQ_GET_IDLE):
+ VDBG(cdev, "get_idle\n");
+ length = min_t(unsigned int, length, 1);
+ ((u8 *) req->buf)[0] = hidg->idle;
+ goto respond;
+ break;
+
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
| HID_REQ_SET_REPORT):
VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength);
@@ -546,6 +569,14 @@ static int hidg_setup(struct usb_function *f,
goto stall;
break;
+ case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
+ | HID_REQ_SET_IDLE):
+ VDBG(cdev, "set_idle\n");
+ length = 0;
+ hidg->idle = value >> 8;
+ goto respond;
+ break;
+
case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8
| USB_REQ_GET_DESCRIPTOR):
switch (value >> 8) {
@@ -773,6 +804,7 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
hidg_interface_desc.bInterfaceSubClass = hidg->bInterfaceSubClass;
hidg_interface_desc.bInterfaceProtocol = hidg->bInterfaceProtocol;
hidg->protocol = HID_REPORT_PROTOCOL;
+ hidg->idle = 1;
hidg_ss_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length);
hidg_ss_in_comp_desc.wBytesPerInterval =
cpu_to_le16(hidg->report_length);
diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c
index 34f4db554977..d2a2b20cc1ad 100644
--- a/drivers/usb/gadget/udc/max3420_udc.c
+++ b/drivers/usb/gadget/udc/max3420_udc.c
@@ -1255,12 +1255,14 @@ static int max3420_probe(struct spi_device *spi)
err = devm_request_irq(&spi->dev, irq, max3420_irq_handler, 0,
"max3420", udc);
if (err < 0)
- return err;
+ goto del_gadget;
udc->thread_task = kthread_create(max3420_thread, udc,
"max3420-thread");
- if (IS_ERR(udc->thread_task))
- return PTR_ERR(udc->thread_task);
+ if (IS_ERR(udc->thread_task)) {
+ err = PTR_ERR(udc->thread_task);
+ goto del_gadget;
+ }
irq = of_irq_get_byname(spi->dev.of_node, "vbus");
if (irq <= 0) { /* no vbus irq implies self-powered design */
@@ -1280,10 +1282,14 @@ static int max3420_probe(struct spi_device *spi)
err = devm_request_irq(&spi->dev, irq,
max3420_vbus_handler, 0, "vbus", udc);
if (err < 0)
- return err;
+ goto del_gadget;
}
return 0;
+
+del_gadget:
+ usb_del_gadget_udc(&udc->gadget);
+ return err;
}
static int max3420_remove(struct spi_device *spi)
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 9bbd7ddd0003..a24aea3d2759 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -611,8 +611,6 @@ ohci_hcd_at91_drv_suspend(struct device *dev)
if (ohci_at91->wakeup)
enable_irq_wake(hcd->irq);
- ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1);
-
ret = ohci_suspend(hcd, ohci_at91->wakeup);
if (ret) {
if (ohci_at91->wakeup)
@@ -632,7 +630,10 @@ ohci_hcd_at91_drv_suspend(struct device *dev)
/* flush the writes */
(void) ohci_readl (ohci, &ohci->regs->control);
msleep(1);
+ ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1);
at91_stop_clock(ohci_at91);
+ } else {
+ ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1);
}
return ret;
@@ -644,6 +645,8 @@ ohci_hcd_at91_drv_resume(struct device *dev)
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);
+ ohci_at91_port_suspend(ohci_at91->sfr_regmap, 0);
+
if (ohci_at91->wakeup)
disable_irq_wake(hcd->irq);
else
@@ -651,8 +654,6 @@ ohci_hcd_at91_drv_resume(struct device *dev)
ohci_resume(hcd, false);
- ohci_at91_port_suspend(ohci_at91->sfr_regmap, 0);
-
return 0;
}
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 640a46f0d118..f086960fe2b5 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -35,6 +35,7 @@ struct omap2430_glue {
struct device *control_otghs;
unsigned int is_runtime_suspended:1;
unsigned int needs_resume:1;
+ unsigned int phy_suspended:1;
};
#define glue_to_musb(g) platform_get_drvdata(g->musb)
@@ -458,8 +459,10 @@ static int omap2430_runtime_suspend(struct device *dev)
omap2430_low_level_exit(musb);
- phy_power_off(musb->phy);
- phy_exit(musb->phy);
+ if (!glue->phy_suspended) {
+ phy_power_off(musb->phy);
+ phy_exit(musb->phy);
+ }
glue->is_runtime_suspended = 1;
@@ -474,8 +477,10 @@ static int omap2430_runtime_resume(struct device *dev)
if (!musb)
return 0;
- phy_init(musb->phy);
- phy_power_on(musb->phy);
+ if (!glue->phy_suspended) {
+ phy_init(musb->phy);
+ phy_power_on(musb->phy);
+ }
omap2430_low_level_init(musb);
musb_writel(musb->mregs, OTG_INTERFSEL,
@@ -489,9 +494,23 @@ static int omap2430_runtime_resume(struct device *dev)
return 0;
}
+/* I2C and SPI PHYs need to be suspended before the glue layer */
static int omap2430_suspend(struct device *dev)
{
struct omap2430_glue *glue = dev_get_drvdata(dev);
+ struct musb *musb = glue_to_musb(glue);
+
+ phy_power_off(musb->phy);
+ phy_exit(musb->phy);
+ glue->phy_suspended = 1;
+
+ return 0;
+}
+
+/* Glue layer needs to be suspended after musb_suspend() */
+static int omap2430_suspend_late(struct device *dev)
+{
+ struct omap2430_glue *glue = dev_get_drvdata(dev);
if (glue->is_runtime_suspended)
return 0;
@@ -501,7 +520,7 @@ static int omap2430_suspend(struct device *dev)
return omap2430_runtime_suspend(dev);
}
-static int omap2430_resume(struct device *dev)
+static int omap2430_resume_early(struct device *dev)
{
struct omap2430_glue *glue = dev_get_drvdata(dev);
@@ -513,10 +532,24 @@ static int omap2430_resume(struct device *dev)
return omap2430_runtime_resume(dev);
}
+static int omap2430_resume(struct device *dev)
+{
+ struct omap2430_glue *glue = dev_get_drvdata(dev);
+ struct musb *musb = glue_to_musb(glue);
+
+ phy_init(musb->phy);
+ phy_power_on(musb->phy);
+ glue->phy_suspended = 0;
+
+ return 0;
+}
+
static const struct dev_pm_ops omap2430_pm_ops = {
.runtime_suspend = omap2430_runtime_suspend,
.runtime_resume = omap2430_runtime_resume,
.suspend = omap2430_suspend,
+ .suspend_late = omap2430_suspend_late,
+ .resume_early = omap2430_resume_early,
.resume = omap2430_resume,
};
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 2db917eab799..8a521b5ea769 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -851,6 +851,7 @@ static struct usb_serial_driver ch341_device = {
.owner = THIS_MODULE,
.name = "ch341-uart",
},
+ .bulk_in_size = 512,
.id_table = id_table,
.num_ports = 1,
.open = ch341_open,
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4a1f3a95d017..33bbb3470ca3 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -219,6 +219,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
{ USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_AUTO_M3_OP_COM_V2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index add602bebd82..755858ca20ba 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -159,6 +159,9 @@
/* Vardaan Enterprises Serial Interface VEUSB422R3 */
#define FTDI_VARDAAN_PID 0xF070
+/* Auto-M3 Ltd. - OP-COM USB V2 - OBD interface Adapter */
+#define FTDI_AUTO_M3_OP_COM_V2_PID 0x4f50
+
/*
* Xsens Technologies BV products (http://www.xsens.com).
*/
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 0fbe253dc570..039450069ca4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1203,6 +1203,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1055, 0xff), /* Telit FN980 (PCIe) */
.driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */
+ .driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 2f2f5047452b..930b3d50a330 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -418,24 +418,34 @@ static int pl2303_detect_type(struct usb_serial *serial)
bcdDevice = le16_to_cpu(desc->bcdDevice);
bcdUSB = le16_to_cpu(desc->bcdUSB);
- switch (bcdDevice) {
- case 0x100:
- /*
- * Assume it's an HXN-type if the device doesn't support the old read
- * request value.
- */
- if (bcdUSB == 0x200 && !pl2303_supports_hx_status(serial))
- return TYPE_HXN;
+ switch (bcdUSB) {
+ case 0x110:
+ switch (bcdDevice) {
+ case 0x300:
+ return TYPE_HX;
+ case 0x400:
+ return TYPE_HXD;
+ default:
+ return TYPE_HX;
+ }
break;
- case 0x300:
- if (bcdUSB == 0x200)
+ case 0x200:
+ switch (bcdDevice) {
+ case 0x100:
+ case 0x305:
+ /*
+ * Assume it's an HXN-type if the device doesn't
+ * support the old read request value.
+ */
+ if (!pl2303_supports_hx_status(serial))
+ return TYPE_HXN;
+ break;
+ case 0x300:
return TYPE_TA;
-
- return TYPE_HX;
- case 0x400:
- return TYPE_HXD;
- case 0x500:
- return TYPE_TB;
+ case 0x500:
+ return TYPE_TB;
+ }
+ break;
}
dev_err(&serial->interface->dev,
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 5b22a1c931a9..b9bb63d749ec 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -5369,7 +5369,7 @@ EXPORT_SYMBOL_GPL(tcpm_pd_hard_reset);
void tcpm_sink_frs(struct tcpm_port *port)
{
spin_lock(&port->pd_event_lock);
- port->pd_events = TCPM_FRS_EVENT;
+ port->pd_events |= TCPM_FRS_EVENT;
spin_unlock(&port->pd_event_lock);
kthread_queue_work(port->wq, &port->event_work);
}
@@ -5378,7 +5378,7 @@ EXPORT_SYMBOL_GPL(tcpm_sink_frs);
void tcpm_sourcing_vbus(struct tcpm_port *port)
{
spin_lock(&port->pd_event_lock);
- port->pd_events = TCPM_SOURCING_VBUS;
+ port->pd_events |= TCPM_SOURCING_VBUS;
spin_unlock(&port->pd_event_lock);
kthread_queue_work(port->wq, &port->event_work);
}
diff --git a/drivers/virt/acrn/vm.c b/drivers/virt/acrn/vm.c
index 0d002a355a93..fbc9f1042000 100644
--- a/drivers/virt/acrn/vm.c
+++ b/drivers/virt/acrn/vm.c
@@ -64,6 +64,14 @@ int acrn_vm_destroy(struct acrn_vm *vm)
test_and_set_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags))
return 0;
+ ret = hcall_destroy_vm(vm->vmid);
+ if (ret < 0) {
+ dev_err(acrn_dev.this_device,
+ "Failed to destroy VM %u\n", vm->vmid);
+ clear_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags);
+ return ret;
+ }
+
/* Remove from global VM list */
write_lock_bh(&acrn_vm_list_lock);
list_del_init(&vm->list);
@@ -78,14 +86,6 @@ int acrn_vm_destroy(struct acrn_vm *vm)
vm->monitor_page = NULL;
}
- ret = hcall_destroy_vm(vm->vmid);
- if (ret < 0) {
- dev_err(acrn_dev.this_device,
- "Failed to destroy VM %u\n", vm->vmid);
- clear_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags);
- return ret;
- }
-
acrn_vm_all_ram_unmap(vm);
dev_dbg(acrn_dev.this_device, "VM %u destroyed.\n", vm->vmid);