Merge tag 'usb-6.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small USB driver fixes for 6.15-rc6. Included in here
  are:

   - typec driver fixes

   - usbtmc ioctl fixes

   - xhci driver fixes

   - cdnsp driver fixes

   - some gadget driver fixes

  Nothing really major, just all little stuff that people have reported
  being issues. All of these have been in linux-next this week with no
  reported issues"

* tag 'usb-6.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  xhci: dbc: Avoid event polling busyloop if pending rx transfers are inactive.
  usb: xhci: Don't trust the EP Context cycle bit when moving HW dequeue
  usb: usbtmc: Fix erroneous generic_read ioctl return
  usb: usbtmc: Fix erroneous wait_srq ioctl return
  usb: usbtmc: Fix erroneous get_stb ioctl error returns
  usb: typec: tcpm: delay SNK_TRY_WAIT_DEBOUNCE to SRC_TRYWAIT transition
  USB: usbtmc: use interruptible sleep in usbtmc_read
  usb: cdnsp: fix L1 resume issue for RTL_REVISION_NEW_LPM version
  usb: typec: ucsi: displayport: Fix NULL pointer access
  usb: typec: ucsi: displayport: Fix deadlock
  usb: misc: onboard_usb_dev: fix support for Cypress HX3 hubs
  usb: uhci-platform: Make the clock really optional
  usb: dwc3: gadget: Make gadget_wakeup asynchronous
  usb: gadget: Use get_status callback to set remote wakeup capability
  usb: gadget: f_ecm: Add get_status callback
  usb: host: tegra: Prevent host controller crash when OTG port is used
  usb: cdnsp: Fix issue with resuming from L1
  usb: gadget: tegra-xudc: ACK ST_RC after clearing CTRL_RUN

1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c
index a51144504ff3..8c361b8394e9 100644
--- a/drivers/usb/cdns3/cdnsp-pci.c
+++ b/drivers/usb/cdns3/cdnsp-pci.c
@@ -28,6 +28,8 @@
 #define PCI_DRIVER_NAME		"cdns-pci-usbssp"
 #define PLAT_DRIVER_NAME	"cdns-usbssp"
 
+#define CHICKEN_APB_TIMEOUT_VALUE       0x1C20
+
 static struct pci_dev *cdnsp_get_second_fun(struct pci_dev *pdev)
 {
 	/*
@@ -139,6 +141,14 @@ static int cdnsp_pci_probe(struct pci_dev *pdev,
 		cdnsp->otg_irq = pdev->irq;
 	}
 
+	/*
+	 * Cadence PCI based platform require some longer timeout for APB
+	 * to fixes domain clock synchronization issue after resuming
+	 * controller from L1 state.
+	 */
+	cdnsp->override_apb_timeout = CHICKEN_APB_TIMEOUT_VALUE;
+	pci_set_drvdata(pdev, cdnsp);
+
 	if (pci_is_enabled(func)) {
 		cdnsp->dev = dev;
 		cdnsp->gadget_init = cdnsp_gadget_init;
@@ -148,8 +158,6 @@ static int cdnsp_pci_probe(struct pci_dev *pdev,
 			goto free_cdnsp;
 	}
 
-	pci_set_drvdata(pdev, cdnsp);
-
 	device_wakeup_enable(&pdev->dev);
 	if (pci_dev_run_wake(pdev))
 		pm_runtime_put_noidle(&pdev->dev);