6.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ricardo Ribalda ribalda@chromium.org
[ Upstream commit 8c54e58f94ed3ff28643aefd2c0c2c98313ee770 ]
Actions UVC05 is a HDMI to USB dongle that implements the UVC protocol.
When the device suspends, its firmware seems to enter a weird mode when it does not produce more frames.
Add the device to the quirk list to disable autosuspend.
Bus 001 Device 007: ID 1de1:f105 Actions Microelectronics Co. Display capture-UVC05 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 [unknown] bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x1de1 Actions Microelectronics Co. idProduct 0xf105 Display capture-UVC05 bcdDevice 4.09 iManufacturer 1 Actions Micro iProduct 2 Display capture-UVC05 iSerial 3 -1005308387 bNumConfigurations 1
Signed-off-by: Ricardo Ribalda ribalda@chromium.org Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Link: https://lore.kernel.org/r/20241210-uvc-hdmi-suspend-v1-1-01f5dec023ea@chromi... Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Hans Verkuil hverkuil@xs4all.nl Signed-off-by: Sasha Levin sashal@kernel.org --- 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 deadbcea5e227..11b04f6f60cd1 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -3062,6 +3062,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceProtocol = 0, .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_IGNORE_SELECTOR_UNIT) }, + /* Actions Microelectronics Co. Display capture-UVC05 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x1de1, + .idProduct = 0xf105, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) }, /* NXP Semiconductors IR VIDEO */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,