Merge 6.10-rc6 into usb-next

We need the USB fixes in here as well for some follow-on patches.

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

11 files changed, 165 insertions, 29 deletions

diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 4ce7cba2b48a..8f3b9a0a38e1 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -1131,6 +1131,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 	struct cxacru_data *instance;
 	struct usb_device *usb_dev = interface_to_usbdev(intf);
 	struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD];
+	struct usb_endpoint_descriptor *in, *out;
 	int ret;
 
 	/* instance init */
@@ -1177,6 +1178,19 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 		goto fail;
 	}
 
+	if (usb_endpoint_xfer_int(&cmd_ep->desc))
+		ret = usb_find_common_endpoints(intf->cur_altsetting,
+						NULL, NULL, &in, &out);
+	else
+		ret = usb_find_common_endpoints(intf->cur_altsetting,
+						&in, &out, NULL, NULL);
+
+	if (ret) {
+		usb_err(usbatm_instance, "cxacru_bind: interface has incorrect endpoints\n");
+		ret = -ENODEV;
+		goto fail;
+	}
+
 	if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
 			== USB_ENDPOINT_XFER_INT) {
 		usb_fill_int_urb(instance->rcv_urb,
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 7ee61a89520b..cb82557678dd 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -957,12 +957,16 @@ static bool dwc3_core_is_valid(struct dwc3 *dwc)
 
 static void dwc3_core_setup_global_control(struct dwc3 *dwc)
 {
+	unsigned int power_opt;
+	unsigned int hw_mode;
 	u32 reg;
 
 	reg = dwc3_readl(dwc->regs, DWC3_GCTL);
 	reg &= ~DWC3_GCTL_SCALEDOWN_MASK;
+	hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0);
+	power_opt = DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1);
 
-	switch (DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1)) {
+	switch (power_opt) {
 	case DWC3_GHWPARAMS1_EN_PWROPT_CLK:
 		/**
 		 * WORKAROUND: DWC3 revisions between 2.10a and 2.50a have an
@@ -995,6 +999,20 @@ static void dwc3_core_setup_global_control(struct dwc3 *dwc)
 		break;
 	}
 
+	/*
+	 * This is a workaround for STAR#4846132, which only affects
+	 * DWC_usb31 version2.00a operating in host mode.
+	 *
+	 * There is a problem in DWC_usb31 version 2.00a operating
+	 * in host mode that would cause a CSR read timeout When CSR
+	 * read coincides with RAM Clock Gating Entry. By disable
+	 * Clock Gating, sacrificing power consumption for normal
+	 * operation.
+	 */
+	if (power_opt != DWC3_GHWPARAMS1_EN_PWROPT_NO &&
+	    hw_mode != DWC3_GHWPARAMS0_MODE_GADGET && DWC3_VER_IS(DWC31, 200A))
+		reg |= DWC3_GCTL_DSBLCLKGTNG;
+
 	/* check if current dwc3 is on simulation board */
 	if (dwc->hwparams.hwparams6 & DWC3_GHWPARAMS6_EN_FPGA) {
 		dev_info(dwc->dev, "Running with FPGA optimizations\n");
@@ -2250,7 +2268,6 @@ assert_reset:
 
 static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 {
-	unsigned long	flags;
 	u32 reg;
 	int i;
 
@@ -2293,9 +2310,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 			break;
 
 		if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) {
-			spin_lock_irqsave(&dwc->lock, flags);
 			dwc3_gadget_suspend(dwc);
-			spin_unlock_irqrestore(&dwc->lock, flags);
 			synchronize_irq(dwc->irq_gadget);
 		}
 
@@ -2312,7 +2327,6 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 
 static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
 {
-	unsigned long	flags;
 	int		ret;
 	u32		reg;
 	int		i;
@@ -2366,9 +2380,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
 		if (dwc->current_otg_role == DWC3_OTG_ROLE_HOST) {
 			dwc3_otg_host_init(dwc);
 		} else if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) {
-			spin_lock_irqsave(&dwc->lock, flags);
 			dwc3_gadget_resume(dwc);
-			spin_unlock_irqrestore(&dwc->lock, flags);
 		}
 
 		break;
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 280a78da26c1..ef2ffde625c3 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -213,6 +213,7 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget,
 					struct usb_endpoint_descriptor *ss)
 {
 	switch (gadget->speed) {
+	case USB_SPEED_SUPER_PLUS:
 	case USB_SPEED_SUPER:
 		return ss;
 	case USB_SPEED_HIGH:
@@ -449,11 +450,8 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 	mutex_lock(&dev->lock_printer_io);
 	spin_lock_irqsave(&dev->lock, flags);
 
-	if (dev->interface < 0) {
-		spin_unlock_irqrestore(&dev->lock, flags);
-		mutex_unlock(&dev->lock_printer_io);
-		return -ENODEV;
-	}
+	if (dev->interface < 0)
+		goto out_disabled;
 
 	/* We will use this flag later to check if a printer reset happened
 	 * after we turn interrupts back on.
@@ -461,6 +459,9 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 	dev->reset_printer = 0;
 
 	setup_rx_reqs(dev);
+	/* this dropped the lock - need to retest */
+	if (dev->interface < 0)
+		goto out_disabled;
 
 	bytes_copied = 0;
 	current_rx_req = dev->current_rx_req;
@@ -494,6 +495,8 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 		wait_event_interruptible(dev->rx_wait,
 				(likely(!list_empty(&dev->rx_buffers))));
 		spin_lock_irqsave(&dev->lock, flags);
+		if (dev->interface < 0)
+			goto out_disabled;
 	}
 
 	/* We have data to return then copy it to the caller's buffer.*/
@@ -537,6 +540,9 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 			return -EAGAIN;
 		}
 
+		if (dev->interface < 0)
+			goto out_disabled;
+
 		/* If we not returning all the data left in this RX request
 		 * buffer then adjust the amount of data left in the buffer.
 		 * Othewise if we are done with this RX request buffer then
@@ -566,6 +572,11 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 		return bytes_copied;
 	else
 		return -EAGAIN;
+
+out_disabled:
+	spin_unlock_irqrestore(&dev->lock, flags);
+	mutex_unlock(&dev->lock_printer_io);
+	return -ENODEV;
 }
 
 static ssize_t
@@ -586,11 +597,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 	mutex_lock(&dev->lock_printer_io);
 	spin_lock_irqsave(&dev->lock, flags);
 
-	if (dev->interface < 0) {
-		spin_unlock_irqrestore(&dev->lock, flags);
-		mutex_unlock(&dev->lock_printer_io);
-		return -ENODEV;
-	}
+	if (dev->interface < 0)
+		goto out_disabled;
 
 	/* Check if a printer reset happens while we have interrupts on */
 	dev->reset_printer = 0;
@@ -613,6 +621,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 		wait_event_interruptible(dev->tx_wait,
 				(likely(!list_empty(&dev->tx_reqs))));
 		spin_lock_irqsave(&dev->lock, flags);
+		if (dev->interface < 0)
+			goto out_disabled;
 	}
 
 	while (likely(!list_empty(&dev->tx_reqs)) && len) {
@@ -662,6 +672,9 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 			return -EAGAIN;
 		}
 
+		if (dev->interface < 0)
+			goto out_disabled;
+
 		list_add(&req->list, &dev->tx_reqs_active);
 
 		/* here, we unlock, and only unlock, to avoid deadlock. */
@@ -674,6 +687,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 			mutex_unlock(&dev->lock_printer_io);
 			return -EAGAIN;
 		}
+		if (dev->interface < 0)
+			goto out_disabled;
 	}
 
 	spin_unlock_irqrestore(&dev->lock, flags);
@@ -685,6 +700,11 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 		return bytes_copied;
 	else
 		return -EAGAIN;
+
+out_disabled:
+	spin_unlock_irqrestore(&dev->lock, flags);
+	mutex_unlock(&dev->lock_printer_io);
+	return -ENODEV;
 }
 
 static int
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index aba8cc621e7e..09e2838917e2 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -1163,8 +1163,6 @@ struct net_device *gether_connect(struct gether *link)
 		if (netif_running(dev->net))
 			eth_start(dev, GFP_ATOMIC);
 
-		netif_device_attach(dev->net);
-
 	/* on error, disable any endpoints  */
 	} else {
 		(void) usb_ep_disable(link->out_ep);
@@ -1202,7 +1200,7 @@ void gether_disconnect(struct gether *link)
 
 	DBG(dev, "%s\n", __func__);
 
-	netif_device_detach(dev->net);
+	netif_stop_queue(dev->net);
 	netif_carrier_off(dev->net);
 
 	/* disable endpoints, forcing (synchronous) completion
diff --git a/drivers/usb/gadget/udc/aspeed_udc.c b/drivers/usb/gadget/udc/aspeed_udc.c
index d972ef4644bc..f4781e611aaa 100644
--- a/drivers/usb/gadget/udc/aspeed_udc.c
+++ b/drivers/usb/gadget/udc/aspeed_udc.c
@@ -66,8 +66,8 @@
 #define USB_UPSTREAM_EN			BIT(0)
 
 /* Main config reg */
-#define UDC_CFG_SET_ADDR(x)		((x) & 0x3f)
-#define UDC_CFG_ADDR_MASK		(0x3f)
+#define UDC_CFG_SET_ADDR(x)		((x) & UDC_CFG_ADDR_MASK)
+#define UDC_CFG_ADDR_MASK		GENMASK(6, 0)
 
 /* Interrupt ctrl & status reg */
 #define UDC_IRQ_EP_POOL_NAK		BIT(17)
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index fcf06dcf2d61..953094c1930c 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -560,7 +560,7 @@ static int da8xx_probe(struct platform_device *pdev)
 	ret = of_platform_populate(pdev->dev.of_node, NULL,
 				   da8xx_auxdata_lookup, &pdev->dev);
 	if (ret)
-		return ret;
+		goto err_unregister_phy;
 
 	pinfo = da8xx_dev_info;
 	pinfo.parent = &pdev->dev;
@@ -575,9 +575,13 @@ static int da8xx_probe(struct platform_device *pdev)
 	ret = PTR_ERR_OR_ZERO(glue->musb);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register musb device: %d\n", ret);
-		usb_phy_generic_unregister(glue->usb_phy);
+		goto err_unregister_phy;
 	}
 
+	return 0;
+
+err_unregister_phy:
+	usb_phy_generic_unregister(glue->usb_phy);
 	return ret;
 }
 
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index b31464740f6c..8c8b5e6041cc 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -79,6 +79,12 @@ static int slave_alloc (struct scsi_device *sdev)
 	if (us->protocol == USB_PR_BULK && us->max_lun > 0)
 		sdev->sdev_bflags |= BLIST_FORCELUN;
 
+	/*
+	 * Some USB storage devices reset if the IO advice hints grouping mode
+	 * page is queried. Hence skip that mode page.
+	 */
+	sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS;
+
 	return 0;
 }
 
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 2075397b4d6e..da7a05d71361 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -21,6 +21,7 @@
 #include <scsi/scsi.h>
 #include <scsi/scsi_eh.h>
 #include <scsi/scsi_dbg.h>
+#include <scsi/scsi_devinfo.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
@@ -821,6 +822,12 @@ static int uas_slave_alloc(struct scsi_device *sdev)
 	struct uas_dev_info *devinfo =
 		(struct uas_dev_info *)sdev->host->hostdata;
 
+	/*
+	 * Some USB storage devices reset if the IO advice hints grouping mode
+	 * page is queried. Hence skip that mode page.
+	 */
+	sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS;
+
 	sdev->hostdata = devinfo;
 	return 0;
 }
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 8d112c3edae5..adf32ca0f761 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -25,6 +25,7 @@ struct ucsi_acpi {
 	unsigned long flags;
 #define UCSI_ACPI_COMMAND_PENDING	1
 #define UCSI_ACPI_ACK_PENDING		2
+#define UCSI_ACPI_CHECK_BOGUS_EVENT	3
 	guid_t guid;
 	u64 cmd;
 };
@@ -128,6 +129,58 @@ static const struct ucsi_operations ucsi_zenbook_ops = {
 	.async_write = ucsi_acpi_async_write
 };
 
+static int ucsi_gram_read(struct ucsi *ucsi, unsigned int offset,
+			  void *val, size_t val_len)
+{
+	u16 bogus_change = UCSI_CONSTAT_POWER_LEVEL_CHANGE |
+			   UCSI_CONSTAT_PDOS_CHANGE;
+	struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
+	struct ucsi_connector_status *status;
+	int ret;
+
+	ret = ucsi_acpi_read(ucsi, offset, val, val_len);
+	if (ret < 0)
+		return ret;
+
+	if (UCSI_COMMAND(ua->cmd) == UCSI_GET_CONNECTOR_STATUS &&
+	    test_bit(UCSI_ACPI_CHECK_BOGUS_EVENT, &ua->flags) &&
+	    offset == UCSI_MESSAGE_IN) {
+		status = (struct ucsi_connector_status *)val;
+
+		/* Clear the bogus change */
+		if (status->change == bogus_change)
+			status->change = 0;
+
+		clear_bit(UCSI_ACPI_CHECK_BOGUS_EVENT, &ua->flags);
+	}
+
+	return ret;
+}
+
+static int ucsi_gram_sync_write(struct ucsi *ucsi, unsigned int offset,
+				const void *val, size_t val_len)
+{
+	struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
+	int ret;
+
+	ret = ucsi_acpi_sync_write(ucsi, offset, val, val_len);
+	if (ret < 0)
+		return ret;
+
+	if (UCSI_COMMAND(ua->cmd) == UCSI_GET_PDOS &&
+	    ua->cmd & UCSI_GET_PDOS_PARTNER_PDO(1) &&
+	    ua->cmd & UCSI_GET_PDOS_SRC_PDOS)
+		set_bit(UCSI_ACPI_CHECK_BOGUS_EVENT, &ua->flags);
+
+	return ret;
+}
+
+static const struct ucsi_operations ucsi_gram_ops = {
+	.read = ucsi_gram_read,
+	.sync_write = ucsi_gram_sync_write,
+	.async_write = ucsi_acpi_async_write
+};
+
 static const struct dmi_system_id ucsi_acpi_quirks[] = {
 	{
 		.matches = {
@@ -136,6 +189,14 @@ static const struct dmi_system_id ucsi_acpi_quirks[] = {
 		},
 		.driver_data = (void *)&ucsi_zenbook_ops,
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+			DMI_MATCH(DMI_PRODUCT_FAMILY, "LG gram PC"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "90Q"),
+		},
+		.driver_data = (void *)&ucsi_gram_ops,
+	},
 	{ }
 };
 
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 985a880e86da..2fa973afe4e6 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -372,6 +372,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
 		ret = fwnode_property_read_u32(fwnode, "reg", &port);
 		if (ret < 0) {
 			dev_err(dev, "missing reg property of %pOFn\n", fwnode);
+			fwnode_handle_put(fwnode);
 			return ret;
 		}
 
@@ -386,9 +387,11 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
 		if (!desc)
 			continue;
 
-		if (IS_ERR(desc))
+		if (IS_ERR(desc)) {
+			fwnode_handle_put(fwnode);
 			return dev_err_probe(dev, PTR_ERR(desc),
 					     "unable to acquire orientation gpio\n");
+		}
 		ucsi->port_orientation[port] = desc;
 	}
 
diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
index ac48b7763114..ac69288e8bb0 100644
--- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c
+++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
@@ -65,6 +65,7 @@ struct ucsi_stm32g0 {
 	struct device *dev;
 	unsigned long flags;
 #define COMMAND_PENDING	1
+#define ACK_PENDING	2
 	const char *fw_name;
 	struct ucsi *ucsi;
 	bool suspended;
@@ -396,9 +397,13 @@ static int ucsi_stm32g0_sync_write(struct ucsi *ucsi, unsigned int offset, const
 				   size_t len)
 {
 	struct ucsi_stm32g0 *g0 = ucsi_get_drvdata(ucsi);
+	bool ack = UCSI_COMMAND(*(u64 *)val) == UCSI_ACK_CC_CI;
 	int ret;
 
-	set_bit(COMMAND_PENDING, &g0->flags);
+	if (ack)
+		set_bit(ACK_PENDING, &g0->flags);
+	else
+		set_bit(COMMAND_PENDING, &g0->flags);
 
 	ret = ucsi_stm32g0_async_write(ucsi, offset, val, len);
 	if (ret)
@@ -406,9 +411,14 @@ static int ucsi_stm32g0_sync_write(struct ucsi *ucsi, unsigned int offset, const
 
 	if (!wait_for_completion_timeout(&g0->complete, msecs_to_jiffies(5000)))
 		ret = -ETIMEDOUT;
+	else
+		return 0;
 
 out_clear_bit:
-	clear_bit(COMMAND_PENDING, &g0->flags);
+	if (ack)
+		clear_bit(ACK_PENDING, &g0->flags);
+	else
+		clear_bit(COMMAND_PENDING, &g0->flags);
 
 	return ret;
 }
@@ -429,8 +439,9 @@ static irqreturn_t ucsi_stm32g0_irq_handler(int irq, void *data)
 	if (UCSI_CCI_CONNECTOR(cci))
 		ucsi_connector_change(g0->ucsi, UCSI_CCI_CONNECTOR(cci));
 
-	if (test_bit(COMMAND_PENDING, &g0->flags) &&
-	    cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))
+	if (cci & UCSI_CCI_ACK_COMPLETE && test_and_clear_bit(ACK_PENDING, &g0->flags))
+		complete(&g0->complete);
+	if (cci & UCSI_CCI_COMMAND_COMPLETE && test_and_clear_bit(COMMAND_PENDING, &g0->flags))
 		complete(&g0->complete);
 
 	return IRQ_HANDLED;