On Thu Nov 28 14:51:44 2024 +0000, Isaac Scott wrote:
> The Sonix Technology Co. 292A camera (which uses an AR0330 sensor), can
> produce MJPEG and H.264 streams concurrently. When doing so, it drops
> the last packets of MJPEG frames every time the H.264 stream generates a
> key frame. Set the UVC_QUIRK_MJPEG_NO_EOF quirk to work around the
> issue.
>
> Reviewed-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Isaac Scott <[email protected]>
> Link:
> https://lore.kernel.org/r/[email protected]
> Signed-off-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Patch committed.
Thanks,
Mauro Carvalho Chehab
drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++
1 file changed, 9 insertions(+)
---
diff --git a/drivers/media/usb/uvc/uvc_driver.c
b/drivers/media/usb/uvc/uvc_driver.c
index c3ccd9be0a47..8a8d194e51cd 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2848,6 +2848,15 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
+ /* Sonix Technology Co. Ltd. - 292A IPC AR0330 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x0c45,
+ .idProduct = 0x6366,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_MJPEG_NO_EOF) },
/* MT6227 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
