diff mbox series

[v10,7/6] media: uvcvideo: Set INVALID_DEVICE_SOF quirk for Logitech C920

Message ID 20240610121603.10566-1-laurent.pinchart@ideasonboard.com (mailing list archive)
State New
Headers show
Series None | expand

Commit Message

Laurent Pinchart June 10, 2024, 12:16 p.m. UTC
The Logitech C920 seems to be affected by the same firmware issue as the
C922 that leads to invalid SOF values in packet headers. Set the
INVALID_DEVICE_SOF quirk to work around the problem.

Reported-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Closes: https://lore.kernel.org/r/5764213.DvuYhMxLoT@natalenko.name
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
I plan to include this in the pull request for this series.
---
 drivers/media/usb/uvc/uvc_driver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 6e55f91ac17f..95bc87a80a5e 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2580,7 +2580,8 @@  static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceClass	= USB_CLASS_VIDEO,
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
-	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) },
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT
+					| UVC_QUIRK_INVALID_DEVICE_SOF) },
 	/* Logitech HD Pro Webcam C922 */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,