diff options
Diffstat (limited to 'linux/drivers/media/video/uvc')
| -rw-r--r-- | linux/drivers/media/video/uvc/uvc_driver.c | 9 | ||||
| -rw-r--r-- | linux/drivers/media/video/uvc/uvc_v4l2.c | 6 |
2 files changed, 15 insertions, 0 deletions
diff --git a/linux/drivers/media/video/uvc/uvc_driver.c b/linux/drivers/media/video/uvc/uvc_driver.c index 0d2d87198..31d60647d 100644 --- a/linux/drivers/media/video/uvc/uvc_driver.c +++ b/linux/drivers/media/video/uvc/uvc_driver.c @@ -1917,6 +1917,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_STREAM_NO_FID }, + /* Syntek (JAOtech Smart Terminal) */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x174f, + .idProduct = 0x8a34, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_STREAM_NO_FID }, /* Lenovo Thinkpad SL500 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/linux/drivers/media/video/uvc/uvc_v4l2.c b/linux/drivers/media/video/uvc/uvc_v4l2.c index 0baa59f61..aa7949d95 100644 --- a/linux/drivers/media/video/uvc/uvc_v4l2.c +++ b/linux/drivers/media/video/uvc/uvc_v4l2.c @@ -679,11 +679,17 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { struct v4l2_fmtdesc *fmt = arg; struct uvc_format *format; + enum v4l2_buf_type type = fmt->type; + __u32 index = fmt->index; if (fmt->type != video->streaming->type || fmt->index >= video->streaming->nformats) return -EINVAL; + memset(fmt, 0, sizeof(*fmt)); + fmt->index = index; + fmt->type = type; + format = &video->streaming->format[fmt->index]; fmt->flags = 0; if (format->flags & UVC_FMT_FLAG_COMPRESSED) |