This is a note to let you know that I've just added the patch titled
usb: dwc3: qcom: fix gadget-only builds
to the 5.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-dwc3-qcom-fix-gadget-only-builds.patch
and it can be found in the queue-5.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0a5869f3029e815c934296d794467722ed4f533d
Author: Johan Hovold <johan+linaro@xxxxxxxxxx>
Date: Thu Aug 4 17:09:55 2022 +0200
usb: dwc3: qcom: fix gadget-only builds
[ Upstream commit c06795f114a6c4a423b11c9d9bbeb77ecbfbaa8b ]
A recent change added a dependency to the USB host stack and broke
gadget-only builds of the driver.
Fixes: 6895ea55c385 ("usb: dwc3: qcom: Configure wakeup interrupts during suspend")
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220804151001.23612-4-johan+linaro@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index b0ae73b0b1a1..6884026b9fad 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -318,8 +318,11 @@ static enum usb_device_speed dwc3_qcom_read_usb2_speed(struct dwc3_qcom *qcom)
* currently supports only 1 port per controller. So
* this is sufficient.
*/
+#ifdef CONFIG_USB
udev = usb_hub_find_child(hcd->self.root_hub, 1);
-
+#else
+ udev = NULL;
+#endif
if (!udev)
return USB_SPEED_UNKNOWN;
