Merge 6.11-rc7 into char-misc-next

We need the char-misc fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

19 files changed, 188 insertions, 98 deletions

diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h
index dbee6f085277..84887dfea763 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.h
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -811,6 +811,7 @@ struct cdnsp_stream_info {
  *        generate Missed Service Error Event.
  *        Set skip flag when receive a Missed Service Error Event and
  *        process the missed tds on the endpoint ring.
+ * @wa1_nop_trb: hold pointer to NOP trb.
  */
 struct cdnsp_ep {
 	struct usb_ep endpoint;
@@ -838,6 +839,8 @@ struct cdnsp_ep {
 #define EP_UNCONFIGURED		BIT(7)
 
 	bool skip;
+	union cdnsp_trb	 *wa1_nop_trb;
+
 };
 
 /**
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index 02f297f5637d..dbd83d321bca 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -402,7 +402,7 @@ static u64 cdnsp_get_hw_deq(struct cdnsp_device *pdev,
 	struct cdnsp_stream_ctx *st_ctx;
 	struct cdnsp_ep *pep;
 
-	pep = &pdev->eps[stream_id];
+	pep = &pdev->eps[ep_index];
 
 	if (pep->ep_state & EP_HAS_STREAMS) {
 		st_ctx = &pep->stream_info.stream_ctx_array[stream_id];
@@ -1905,6 +1905,23 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
 		return ret;
 
 	/*
+	 * workaround 1: STOP EP command on LINK TRB with TC bit set to 1
+	 * causes that internal cycle bit can have incorrect state after
+	 * command complete. In consequence empty transfer ring can be
+	 * incorrectly detected when EP is resumed.
+	 * NOP TRB before LINK TRB avoid such scenario. STOP EP command is
+	 * then on NOP TRB and internal cycle bit is not changed and have
+	 * correct value.
+	 */
+	if (pep->wa1_nop_trb) {
+		field = le32_to_cpu(pep->wa1_nop_trb->trans_event.flags);
+		field ^= TRB_CYCLE;
+
+		pep->wa1_nop_trb->trans_event.flags = cpu_to_le32(field);
+		pep->wa1_nop_trb = NULL;
+	}
+
+	/*
 	 * Don't give the first TRB to the hardware (by toggling the cycle bit)
 	 * until we've finished creating all the other TRBs. The ring's cycle
 	 * state may change as we enqueue the other TRBs, so save it too.
@@ -1999,6 +2016,17 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
 		send_addr = addr;
 	}
 
+	if (cdnsp_trb_is_link(ring->enqueue + 1)) {
+		field = TRB_TYPE(TRB_TR_NOOP) | TRB_IOC;
+		if (!ring->cycle_state)
+			field |= TRB_CYCLE;
+
+		pep->wa1_nop_trb = ring->enqueue;
+
+		cdnsp_queue_trb(pdev, ring, 0, 0x0, 0x0,
+				TRB_INTR_TARGET(0), field);
+	}
+
 	cdnsp_check_trb_math(preq, enqd_len);
 	ret = cdnsp_giveback_first_trb(pdev, pep, preq->request.stream_id,
 				       start_cycle, start_trb);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0e7439dba8fe..0c1b69d944ca 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1761,6 +1761,9 @@ static const struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
 	.driver_info = SINGLE_RX_URB,
 	},
+	{ USB_DEVICE(0x1901, 0x0006), /* GE Healthcare Patient Monitor UI Controller */
+	.driver_info = DISABLE_ECHO, /* DISABLE ECHO in termios flag */
+	},
 	{ USB_DEVICE(0x1965, 0x0018), /* Uniden UBC125XLT */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index d83231d6736a..61b6d978892c 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -670,6 +670,7 @@ static int add_power_attributes(struct device *dev)
 
 static void remove_power_attributes(struct device *dev)
 {
+	sysfs_unmerge_group(&dev->kobj, &usb3_hardware_lpm_attr_group);
 	sysfs_unmerge_group(&dev->kobj, &usb2_hardware_lpm_attr_group);
 	sysfs_unmerge_group(&dev->kobj, &power_attr_group);
 }
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 734de2a8bd21..9eb085f359ce 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -564,9 +564,17 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc)
 void dwc3_event_buffers_cleanup(struct dwc3 *dwc)
 {
 	struct dwc3_event_buffer	*evt;
+	u32				reg;
 
 	if (!dwc->ev_buf)
 		return;
+	/*
+	 * Exynos platforms may not be able to access event buffer if the
+	 * controller failed to halt on dwc3_core_exit().
+	 */
+	reg = dwc3_readl(dwc->regs, DWC3_DSTS);
+	if (!(reg & DWC3_DSTS_DEVCTRLHLT))
+		return;
 
 	evt = dwc->ev_buf;
 
@@ -1379,6 +1387,21 @@ static int dwc3_core_init(struct dwc3 *dwc)
 	}
 
 	/*
+	 * STAR 9001285599: This issue affects DWC_usb3 version 3.20a
+	 * only. If the PM TIMER ECM is enabled through GUCTL2[19], the
+	 * link compliance test (TD7.21) may fail. If the ECN is not
+	 * enabled (GUCTL2[19] = 0), the controller will use the old timer
+	 * value (5us), which is still acceptable for the link compliance
+	 * test. Therefore, do not enable PM TIMER ECM in 3.20a by
+	 * setting GUCTL2[19] by default; instead, use GUCTL2[19] = 0.
+	 */
+	if (DWC3_VER_IS(DWC3, 320A)) {
+		reg = dwc3_readl(dwc->regs, DWC3_GUCTL2);
+		reg &= ~DWC3_GUCTL2_LC_TIMER;
+		dwc3_writel(dwc->regs, DWC3_GUCTL2, reg);
+	}
+
+	/*
 	 * When configured in HOST mode, after issuing U3/L2 exit controller
 	 * fails to send proper CRC checksum in CRC5 feild. Because of this
 	 * behaviour Transaction Error is generated, resulting in reset and
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 1e561fd8b86e..c71240e8f7c7 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -421,6 +421,7 @@
 
 /* Global User Control Register 2 */
 #define DWC3_GUCTL2_RST_ACTBITLATER		BIT(14)
+#define DWC3_GUCTL2_LC_TIMER			BIT(19)
 
 /* Global User Control Register 3 */
 #define DWC3_GUCTL3_SPLITDISABLE		BIT(14)
@@ -1269,6 +1270,7 @@ struct dwc3 {
 #define DWC3_REVISION_290A	0x5533290a
 #define DWC3_REVISION_300A	0x5533300a
 #define DWC3_REVISION_310A	0x5533310a
+#define DWC3_REVISION_320A	0x5533320a
 #define DWC3_REVISION_330A	0x5533330a
 
 #define DWC31_REVISION_ANY	0x0
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index d5c77db4daa9..2a11fc0ee84f 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -522,11 +522,13 @@ static int dwc3_omap_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(dev, "failed to request IRQ #%d --> %d\n",
 			omap->irq, ret);
-		goto err1;
+		goto err2;
 	}
 	dwc3_omap_enable_irqs(omap);
 	return 0;
 
+err2:
+	of_platform_depopulate(dev);
 err1:
 	pm_runtime_put_sync(dev);
 	pm_runtime_disable(dev);
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 211360eee95a..c8c7cd0c1796 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -219,10 +219,8 @@ static int st_dwc3_probe(struct platform_device *pdev)
 	dwc3_data->regmap = regmap;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "syscfg-reg");
-	if (!res) {
-		ret = -ENXIO;
-		goto undo_platform_dev_alloc;
-	}
+	if (!res)
+		return -ENXIO;
 
 	dwc3_data->syscfg_reg_off = res->start;
 
@@ -233,8 +231,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
 		devm_reset_control_get_exclusive(dev, "powerdown");
 	if (IS_ERR(dwc3_data->rstc_pwrdn)) {
 		dev_err(&pdev->dev, "could not get power controller\n");
-		ret = PTR_ERR(dwc3_data->rstc_pwrdn);
-		goto undo_platform_dev_alloc;
+		return PTR_ERR(dwc3_data->rstc_pwrdn);
 	}
 
 	/* Manage PowerDown */
@@ -269,7 +266,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
 	if (!child_pdev) {
 		dev_err(dev, "failed to find dwc3 core device\n");
 		ret = -ENODEV;
-		goto err_node_put;
+		goto depopulate;
 	}
 
 	dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev);
@@ -285,6 +282,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
 	ret = st_dwc3_drd_init(dwc3_data);
 	if (ret) {
 		dev_err(dev, "drd initialisation failed\n");
+		of_platform_depopulate(dev);
 		goto undo_softreset;
 	}
 
@@ -294,14 +292,14 @@ static int st_dwc3_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, dwc3_data);
 	return 0;
 
+depopulate:
+	of_platform_depopulate(dev);
 err_node_put:
 	of_node_put(child);
 undo_softreset:
 	reset_control_assert(dwc3_data->rstc_rst);
 undo_powerdown:
 	reset_control_assert(dwc3_data->rstc_pwrdn);
-undo_platform_dev_alloc:
-	platform_device_put(pdev);
 	return ret;
 }
 
diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index bb4d894c16e9..f1298b1b4f84 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -327,9 +327,14 @@ static int dwc3_xlnx_probe(struct platform_device *pdev)
 		goto err_pm_set_suspended;
 
 	pm_suspend_ignore_children(dev, false);
-	return pm_runtime_resume_and_get(dev);
+	ret = pm_runtime_resume_and_get(dev);
+	if (ret < 0)
+		goto err_pm_set_suspended;
+
+	return 0;
 
 err_pm_set_suspended:
+	of_platform_depopulate(dev);
 	pm_runtime_set_suspended(dev);
 
 err_clk_put:
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index d96ffbe52039..c9533a99e47c 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -232,7 +232,8 @@ void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
 	/* stall is always issued on EP0 */
 	dep = dwc->eps[0];
 	__dwc3_gadget_ep_set_halt(dep, 1, false);
-	dep->flags = DWC3_EP_ENABLED;
+	dep->flags &= DWC3_EP_RESOURCE_ALLOCATED;
+	dep->flags |= DWC3_EP_ENABLED;
 	dwc->delayed_status = false;
 
 	if (!list_empty(&dep->pending_list)) {
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 89fc690fdf34..291bc549935b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -287,6 +287,23 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc, bool async);
  *
  * Caller should handle locking. This function will issue @cmd with given
  * @params to @dep and wait for its completion.
+ *
+ * According to the programming guide, if the link state is in L1/L2/U3,
+ * then sending the Start Transfer command may not complete. The
+ * programming guide suggested to bring the link state back to ON/U0 by
+ * performing remote wakeup prior to sending the command. However, don't
+ * initiate remote wakeup when the user/function does not send wakeup
+ * request via wakeup ops. Send the command when it's allowed.
+ *
+ * Notes:
+ * For L1 link state, issuing a command requires the clearing of
+ * GUSB2PHYCFG.SUSPENDUSB2, which turns on the signal required to complete
+ * the given command (usually within 50us). This should happen within the
+ * command timeout set by driver. No additional step is needed.
+ *
+ * For L2 or U3 link state, the gadget is in USB suspend. Care should be
+ * taken when sending Start Transfer command to ensure that it's done after
+ * USB resume.
  */
 int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
 		struct dwc3_gadget_ep_cmd_params *params)
@@ -327,30 +344,6 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
 			dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
 	}
 
-	if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
-		int link_state;
-
-		/*
-		 * Initiate remote wakeup if the link state is in U3 when
-		 * operating in SS/SSP or L1/L2 when operating in HS/FS. If the
-		 * link state is in U1/U2, no remote wakeup is needed. The Start
-		 * Transfer command will initiate the link recovery.
-		 */
-		link_state = dwc3_gadget_get_link_state(dwc);
-		switch (link_state) {
-		case DWC3_LINK_STATE_U2:
-			if (dwc->gadget->speed >= USB_SPEED_SUPER)
-				break;
-
-			fallthrough;
-		case DWC3_LINK_STATE_U3:
-			ret = __dwc3_gadget_wakeup(dwc, false);
-			dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
-					ret);
-			break;
-		}
-	}
-
 	/*
 	 * For some commands such as Update Transfer command, DEPCMDPARn
 	 * registers are reserved. Since the driver often sends Update Transfer
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index d41f5f31dadd..a9edd60fbbf7 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -753,6 +753,7 @@ int uvcg_video_enable(struct uvc_video *video)
 	video->req_int_count = 0;
 
 	uvc_video_ep_queue_initial_requests(video);
+	queue_work(video->async_wq, &video->pump);
 
 	return ret;
 }
diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
index 0eed0e03842c..d394affb7072 100644
--- a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
+++ b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
@@ -2251,7 +2251,6 @@ static int cdns2_gadget_start(struct cdns2_device *pdev)
 {
 	u32 max_speed;
 	void *buf;
-	int val;
 	int ret;
 
 	pdev->usb_regs = pdev->regs;
@@ -2261,14 +2260,9 @@ static int cdns2_gadget_start(struct cdns2_device *pdev)
 	pdev->adma_regs = pdev->regs + CDNS2_ADMA_REGS_OFFSET;
 
 	/* Reset controller. */
-	set_reg_bit_8(&pdev->usb_regs->cpuctrl, CPUCTRL_SW_RST);
-
-	ret = readl_poll_timeout_atomic(&pdev->usb_regs->cpuctrl, val,
-					!(val & CPUCTRL_SW_RST), 1, 10000);
-	if (ret) {
-		dev_err(pdev->dev, "Error: reset controller timeout\n");
-		return -EINVAL;
-	}
+	writeb(CPUCTRL_SW_RST | CPUCTRL_UPCLK | CPUCTRL_WUEN,
+	       &pdev->usb_regs->cpuctrl);
+	usleep_range(5, 10);
 
 	usb_initialize_gadget(pdev->dev, &pdev->gadget, NULL);
 
diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
index 71e2f62d653a..b5d5ec12e986 100644
--- a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
+++ b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
@@ -292,8 +292,17 @@ struct cdns2_usb_regs {
 #define SPEEDCTRL_HSDISABLE	BIT(7)
 
 /* CPUCTRL- bitmasks. */
+/* UP clock enable */
+#define CPUCTRL_UPCLK		BIT(0)
 /* Controller reset bit. */
 #define CPUCTRL_SW_RST		BIT(1)
+/**
+ * If the wuen bit is ‘1’, the upclken is automatically set to ‘1’ after
+ * detecting rising edge of wuintereq interrupt. If the wuen bit is ‘0’,
+ * the wuintereq interrupt is ignored.
+ */
+#define CPUCTRL_WUEN		BIT(7)
+
 
 /**
  * struct cdns2_adma_regs - ADMA controller registers.
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 311040f9b935..176f38750ad5 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -619,6 +619,8 @@ static void option_instat_callback(struct urb *urb);
 
 /* MeiG Smart Technology products */
 #define MEIGSMART_VENDOR_ID			0x2dee
+/* MeiG Smart SRM825L based on Qualcomm 315 */
+#define MEIGSMART_PRODUCT_SRM825L		0x4d22
 /* MeiG Smart SLM320 based on UNISOC UIS8910 */
 #define MEIGSMART_PRODUCT_SLM320		0x4d41
 
@@ -2366,6 +2368,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/typec/mux/fsa4480.c b/drivers/usb/typec/mux/fsa4480.c
index cd235339834b..f71dba8bf07c 100644
--- a/drivers/usb/typec/mux/fsa4480.c
+++ b/drivers/usb/typec/mux/fsa4480.c
@@ -274,7 +274,7 @@ static int fsa4480_probe(struct i2c_client *client)
 		return dev_err_probe(dev, PTR_ERR(fsa->regmap), "failed to initialize regmap\n");
 
 	ret = regmap_read(fsa->regmap, FSA4480_DEVICE_ID, &val);
-	if (ret || !val)
+	if (ret)
 		return dev_err_probe(dev, -ENODEV, "FSA4480 not found\n");
 
 	dev_dbg(dev, "Found FSA4480 v%lu.%lu (Vendor ID = %lu)\n",
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 4039851551c1..17155ed17fdf 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -965,10 +965,20 @@ static void ucsi_unregister_plug(struct ucsi_connector *con)
 
 static int ucsi_register_cable(struct ucsi_connector *con)
 {
+	struct ucsi_cable_property cable_prop;
 	struct typec_cable *cable;
 	struct typec_cable_desc desc = {};
+	u64 command;
+	int ret;
+
+	command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num);
+	ret = ucsi_send_command(con->ucsi, command, &cable_prop, sizeof(cable_prop));
+	if (ret < 0) {
+		dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n", ret);
+		return ret;
+	}
 
-	switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(con->cable_prop.flags)) {
+	switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(cable_prop.flags)) {
 	case UCSI_CABLE_PROPERTY_PLUG_TYPE_A:
 		desc.type = USB_PLUG_TYPE_A;
 		break;
@@ -984,10 +994,10 @@ static int ucsi_register_cable(struct ucsi_connector *con)
 	}
 
 	desc.identity = &con->cable_identity;
-	desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE &
-			 con->cable_prop.flags);
-	desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD(
-	    con->cable_prop.flags);
+	desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE & cable_prop.flags);
+
+	if (con->ucsi->version >= UCSI_VERSION_2_1)
+		desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD(cable_prop.flags);
 
 	cable = typec_register_cable(con->port, &desc);
 	if (IS_ERR(cable)) {
@@ -1012,6 +1022,27 @@ static void ucsi_unregister_cable(struct ucsi_connector *con)
 	con->cable = NULL;
 }
 
+static int ucsi_check_connector_capability(struct ucsi_connector *con)
+{
+	u64 command;
+	int ret;
+
+	if (!con->partner || con->ucsi->version < UCSI_VERSION_2_1)
+		return 0;
+
+	command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num);
+	ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap));
+	if (ret < 0) {
+		dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret);
+		return ret;
+	}
+
+	typec_partner_set_pd_revision(con->partner,
+		UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags));
+
+	return ret;
+}
+
 static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
 {
 	switch (UCSI_CONSTAT_PWR_OPMODE(con->status.flags)) {
@@ -1021,6 +1052,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
 		ucsi_partner_task(con, ucsi_get_src_pdos, 30, 0);
 		ucsi_partner_task(con, ucsi_check_altmodes, 30, HZ);
 		ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ);
+		ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
 		break;
 	case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5:
 		con->rdo = 0;
@@ -1064,7 +1096,6 @@ static int ucsi_register_partner(struct ucsi_connector *con)
 
 	desc.identity = &con->partner_identity;
 	desc.usb_pd = pwr_opmode == UCSI_CONSTAT_PWR_OPMODE_PD;
-	desc.pd_revision = UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags);
 
 	partner = typec_register_partner(con->port, &desc);
 	if (IS_ERR(partner)) {
@@ -1141,27 +1172,6 @@ static void ucsi_partner_change(struct ucsi_connector *con)
 			con->num, u_role);
 }
 
-static int ucsi_check_connector_capability(struct ucsi_connector *con)
-{
-	u64 command;
-	int ret;
-
-	if (!con->partner || con->ucsi->version < UCSI_VERSION_2_0)
-		return 0;
-
-	command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num);
-	ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap));
-	if (ret < 0) {
-		dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret);
-		return ret;
-	}
-
-	typec_partner_set_pd_revision(con->partner,
-		UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags));
-
-	return ret;
-}
-
 static int ucsi_check_connection(struct ucsi_connector *con)
 {
 	u8 prev_flags = con->status.flags;
@@ -1193,21 +1203,11 @@ static int ucsi_check_connection(struct ucsi_connector *con)
 
 static int ucsi_check_cable(struct ucsi_connector *con)
 {
-	u64 command;
 	int ret, num_plug_am;
 
 	if (con->cable)
 		return 0;
 
-	command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num);
-	ret = ucsi_send_command(con->ucsi, command, &con->cable_prop,
-				sizeof(con->cable_prop));
-	if (ret < 0) {
-		dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n",
-			ret);
-		return ret;
-	}
-
 	ret = ucsi_register_cable(con);
 	if (ret < 0)
 		return ret;
@@ -1283,15 +1283,16 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 		if (con->status.flags & UCSI_CONSTAT_CONNECTED) {
 			ucsi_register_partner(con);
 			ucsi_partner_task(con, ucsi_check_connection, 1, HZ);
-			ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
 			if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE)
 				ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ);
 			if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS)
 				ucsi_partner_task(con, ucsi_check_cable, 1, HZ);
 
 			if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) ==
-			    UCSI_CONSTAT_PWR_OPMODE_PD)
+			    UCSI_CONSTAT_PWR_OPMODE_PD) {
 				ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ);
+				ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
+			}
 		} else {
 			ucsi_unregister_partner(con);
 		}
@@ -1706,6 +1707,7 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
 		ucsi_register_device_pdos(con);
 		ucsi_get_src_pdos(con);
 		ucsi_check_altmodes(con);
+		ucsi_check_connector_capability(con);
 	}
 
 	trace_ucsi_register_port(con->num, &con->status);
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 57129f3c0814..5a3481d36d7a 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -465,7 +465,6 @@ struct ucsi_connector {
 
 	struct ucsi_connector_status status;
 	struct ucsi_connector_capability cap;
-	struct ucsi_cable_property cable_prop;
 	struct power_supply *psy;
 	struct power_supply_desc psy_desc;
 	u32 rdo;
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 16c328497e0b..6aace19d595b 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -68,6 +68,9 @@ struct pmic_glink_ucsi {
 
 	struct work_struct notify_work;
 	struct work_struct register_work;
+	spinlock_t state_lock;
+	bool ucsi_registered;
+	bool pd_running;
 
 	u8 read_buf[UCSI_BUF_SIZE];
 };
@@ -244,8 +247,20 @@ static void pmic_glink_ucsi_notify(struct work_struct *work)
 static void pmic_glink_ucsi_register(struct work_struct *work)
 {
 	struct pmic_glink_ucsi *ucsi = container_of(work, struct pmic_glink_ucsi, register_work);
+	unsigned long flags;
+	bool pd_running;
 
-	ucsi_register(ucsi->ucsi);
+	spin_lock_irqsave(&ucsi->state_lock, flags);
+	pd_running = ucsi->pd_running;
+	spin_unlock_irqrestore(&ucsi->state_lock, flags);
+
+	if (!ucsi->ucsi_registered && pd_running) {
+		ucsi_register(ucsi->ucsi);
+		ucsi->ucsi_registered = true;
+	} else if (ucsi->ucsi_registered && !pd_running) {
+		ucsi_unregister(ucsi->ucsi);
+		ucsi->ucsi_registered = false;
+	}
 }
 
 static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv)
@@ -269,11 +284,12 @@ static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv)
 static void pmic_glink_ucsi_pdr_notify(void *priv, int state)
 {
 	struct pmic_glink_ucsi *ucsi = priv;
+	unsigned long flags;
 
-	if (state == SERVREG_SERVICE_STATE_UP)
-		schedule_work(&ucsi->register_work);
-	else if (state == SERVREG_SERVICE_STATE_DOWN)
-		ucsi_unregister(ucsi->ucsi);
+	spin_lock_irqsave(&ucsi->state_lock, flags);
+	ucsi->pd_running = (state == SERVREG_SERVICE_STATE_UP);
+	spin_unlock_irqrestore(&ucsi->state_lock, flags);
+	schedule_work(&ucsi->register_work);
 }
 
 static void pmic_glink_ucsi_destroy(void *data)
@@ -320,6 +336,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
 	INIT_WORK(&ucsi->register_work, pmic_glink_ucsi_register);
 	init_completion(&ucsi->read_ack);
 	init_completion(&ucsi->write_ack);
+	spin_lock_init(&ucsi->state_lock);
 	mutex_init(&ucsi->lock);
 
 	ucsi->ucsi = ucsi_create(dev, &pmic_glink_ucsi_ops);
@@ -367,12 +384,16 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
 		ucsi->port_orientation[port] = desc;
 	}
 
-	ucsi->client = devm_pmic_glink_register_client(dev,
-						       PMIC_GLINK_OWNER_USBC,
-						       pmic_glink_ucsi_callback,
-						       pmic_glink_ucsi_pdr_notify,
-						       ucsi);
-	return PTR_ERR_OR_ZERO(ucsi->client);
+	ucsi->client = devm_pmic_glink_client_alloc(dev, PMIC_GLINK_OWNER_USBC,
+						    pmic_glink_ucsi_callback,
+						    pmic_glink_ucsi_pdr_notify,
+						    ucsi);
+	if (IS_ERR(ucsi->client))
+		return PTR_ERR(ucsi->client);
+
+	pmic_glink_client_register(ucsi->client);
+
+	return 0;
 }
 
 static void pmic_glink_ucsi_remove(struct auxiliary_device *adev)