summaryrefslogtreecommitdiff
path: root/drivers/hid
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/bpf/hid_bpf_dispatch.c17
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-google-hammer.c2
-rw-r--r--drivers/hid/hid-sensor-custom.c2
-rw-r--r--drivers/hid/hid-uclogic-rdesc-test.c2
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c20
-rw-r--r--drivers/hid/surface-hid/surface_kbd.c2
-rw-r--r--drivers/hid/wacom_sys.c3
8 files changed, 23 insertions, 27 deletions
diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c
index 961b7f35aa67..2e96ec6a3073 100644
--- a/drivers/hid/bpf/hid_bpf_dispatch.c
+++ b/drivers/hid/bpf/hid_bpf_dispatch.c
@@ -19,7 +19,7 @@
#include <linux/module.h>
#include "hid_bpf_dispatch.h"
-struct hid_ops *hid_ops;
+const struct hid_ops *hid_ops;
EXPORT_SYMBOL(hid_ops);
u8 *
@@ -352,7 +352,6 @@ __hid_bpf_hw_check_params(struct hid_bpf_ctx *ctx, __u8 *buf, size_t *buf__sz,
{
struct hid_report_enum *report_enum;
struct hid_report *report;
- struct hid_device *hdev;
u32 report_len;
/* check arguments */
@@ -371,9 +370,7 @@ __hid_bpf_hw_check_params(struct hid_bpf_ctx *ctx, __u8 *buf, size_t *buf__sz,
if (*buf__sz < 1)
return -EINVAL;
- hdev = (struct hid_device *)ctx->hid; /* discard const */
-
- report_enum = hdev->report_enum + rtype;
+ report_enum = ctx->hid->report_enum + rtype;
report = hid_ops->hid_get_report(report_enum, buf);
if (!report)
return -EINVAL;
@@ -402,7 +399,6 @@ hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz,
enum hid_report_type rtype, enum hid_class_request reqtype)
{
struct hid_bpf_ctx_kern *ctx_kern;
- struct hid_device *hdev;
size_t size = buf__sz;
u8 *dma_data;
int ret;
@@ -429,13 +425,11 @@ hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz,
return -EINVAL;
}
- hdev = (struct hid_device *)ctx->hid; /* discard const */
-
dma_data = kmemdup(buf, size, GFP_KERNEL);
if (!dma_data)
return -ENOMEM;
- ret = hid_ops->hid_hw_raw_request(hdev,
+ ret = hid_ops->hid_hw_raw_request(ctx->hid,
dma_data[0],
dma_data,
size,
@@ -464,7 +458,6 @@ __bpf_kfunc int
hid_bpf_hw_output_report(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz)
{
struct hid_bpf_ctx_kern *ctx_kern;
- struct hid_device *hdev;
size_t size = buf__sz;
u8 *dma_data;
int ret;
@@ -478,13 +471,11 @@ hid_bpf_hw_output_report(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz)
if (ret)
return ret;
- hdev = (struct hid_device *)ctx->hid; /* discard const */
-
dma_data = kmemdup(buf, size, GFP_KERNEL);
if (!dma_data)
return -ENOMEM;
- ret = hid_ops->hid_hw_output_report(hdev, dma_data, size, (u64)(long)ctx, true);
+ ret = hid_ops->hid_hw_output_report(ctx->hid, dma_data, size, (u64)(long)ctx, true);
kfree(dma_data);
return ret;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 98bef39642a9..33a191973324 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -3064,7 +3064,7 @@ int hid_check_keys_pressed(struct hid_device *hid)
EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
#ifdef CONFIG_HID_BPF
-static struct hid_ops __hid_ops = {
+static const struct hid_ops __hid_ops = {
.hid_get_report = hid_get_report,
.hid_hw_raw_request = __hid_hw_raw_request,
.hid_hw_output_report = __hid_hw_output_report,
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 22683ec819aa..0f292b5d3e26 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -284,7 +284,7 @@ MODULE_DEVICE_TABLE(of, cbas_ec_of_match);
static struct platform_driver cbas_ec_driver = {
.probe = cbas_ec_probe,
- .remove_new = cbas_ec_remove,
+ .remove = cbas_ec_remove,
.driver = {
.name = "cbas_ec",
.acpi_match_table = ACPI_PTR(cbas_ec_acpi_ids),
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 617ae240396d..761760668f6d 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -1065,7 +1065,7 @@ static struct platform_driver hid_sensor_custom_platform_driver = {
.name = KBUILD_MODNAME,
},
.probe = hid_sensor_custom_probe,
- .remove_new = hid_sensor_custom_remove,
+ .remove = hid_sensor_custom_remove,
};
module_platform_driver(hid_sensor_custom_platform_driver);
diff --git a/drivers/hid/hid-uclogic-rdesc-test.c b/drivers/hid/hid-uclogic-rdesc-test.c
index d6b18213f45f..066df622b6f2 100644
--- a/drivers/hid/hid-uclogic-rdesc-test.c
+++ b/drivers/hid/hid-uclogic-rdesc-test.c
@@ -9,7 +9,7 @@
#include <kunit/test.h>
#include "./hid-uclogic-rdesc.h"
-MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
struct uclogic_template_case {
const char *name;
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 43664a24176f..4e87380d3edd 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -414,7 +414,19 @@ static int i2c_hid_set_power(struct i2c_hid *ihid, int power_state)
i2c_hid_dbg(ihid, "%s\n", __func__);
+ /*
+ * Some STM-based devices need 400µs after a rising clock edge to wake
+ * from deep sleep, in which case the first request will fail due to
+ * the address not being acknowledged. Try after a short sleep to see
+ * if the device came alive on the bus. Certain Weida Tech devices also
+ * need this.
+ */
ret = i2c_hid_set_power_command(ihid, power_state);
+ if (ret && power_state == I2C_HID_PWR_ON) {
+ usleep_range(400, 500);
+ ret = i2c_hid_set_power_command(ihid, I2C_HID_PWR_ON);
+ }
+
if (ret)
dev_err(&ihid->client->dev,
"failed to change power setting.\n");
@@ -976,14 +988,6 @@ static int i2c_hid_core_resume(struct i2c_hid *ihid)
enable_irq(client->irq);
- /* Make sure the device is awake on the bus */
- ret = i2c_hid_probe_address(ihid);
- if (ret < 0) {
- dev_err(&client->dev, "nothing at address after resume: %d\n",
- ret);
- return -ENXIO;
- }
-
/* On Goodix 27c6:0d42 wait extra time before device wakeup.
* It's not clear why but if we send wakeup too early, the device will
* never trigger input interrupts.
diff --git a/drivers/hid/surface-hid/surface_kbd.c b/drivers/hid/surface-hid/surface_kbd.c
index 383200d9121a..0be01b5e7425 100644
--- a/drivers/hid/surface-hid/surface_kbd.c
+++ b/drivers/hid/surface-hid/surface_kbd.c
@@ -284,7 +284,7 @@ MODULE_DEVICE_TABLE(acpi, surface_kbd_match);
static struct platform_driver surface_kbd_driver = {
.probe = surface_kbd_probe,
- .remove_new = surface_kbd_remove,
+ .remove = surface_kbd_remove,
.driver = {
.name = "surface_keyboard",
.acpi_match_table = surface_kbd_match,
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 2bc45b24075c..9843b52bd017 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2241,7 +2241,8 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
if (hid_is_usb(wacom->hdev)) {
struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
- product_name = dev->product;
+ if (dev->product != NULL)
+ product_name = dev->product;
}
if (wacom->hdev->bus == BUS_I2C) {
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-24 16:16:52 +0000