From: Seung-Woo Kim Date: Thu, 25 Feb 2021 08:17:12 +0000 (+0900) Subject: media: uvcvideo: Add a probe quirk to Jieli Technology USB PHY 2.0 (1224:2a25) X-Git-Tag: submit/tizen/20220208.074352~65 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=41b2a182ec42607f8f744689e0483047b741f043;p=platform%2Fkernel%2Flinux-rpi.git media: uvcvideo: Add a probe quirk to Jieli Technology USB PHY 2.0 (1224:2a25) Repeated video request on Jieli Technology USB PHY 2.0 (1224:2a25) device causes data stall with below error until reconnection: uvcvideo: Failed to set UVC probe control : -32 (exp. 26). To resolve the wrong state, add PROBE quirk bits. Change-Id: I5efba6ac26d5eea70e2227f9ff9801dd5d8d4790 Signed-off-by: Seung-Woo Kim --- diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 282f3d2..df9d2c1 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -3004,6 +3004,16 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_INFO_META(V4L2_META_FMT_D4XX) }, + /* Jieli Technology USB PHY 2.0 / QSENN webcam */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x1224, + .idProduct = 0x2a25, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX + | UVC_QUIRK_PROBE_EXTRAFIELDS) }, /* Generic USB Video Class */ { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) },