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-rw-r--r--drivers/media/video/uvc/uvc_driver.c15
-rw-r--r--drivers/media/video/uvc/uvcvideo.h1
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 63756ca41539..2ac85d8984f0 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -486,6 +486,12 @@ static int uvc_parse_format(struct uvc_device *dev,
486 max(frame->dwFrameInterval[0], 486 max(frame->dwFrameInterval[0],
487 frame->dwDefaultFrameInterval)); 487 frame->dwDefaultFrameInterval));
488 488
489 if (dev->quirks & UVC_QUIRK_RESTRICT_FRAME_RATE) {
490 frame->bFrameIntervalType = 1;
491 frame->dwFrameInterval[0] =
492 frame->dwDefaultFrameInterval;
493 }
494
489 uvc_trace(UVC_TRACE_DESCR, "- %ux%u (%u.%u fps)\n", 495 uvc_trace(UVC_TRACE_DESCR, "- %ux%u (%u.%u fps)\n",
490 frame->wWidth, frame->wHeight, 496 frame->wWidth, frame->wHeight,
491 10000000/frame->dwDefaultFrameInterval, 497 10000000/frame->dwDefaultFrameInterval,
@@ -2026,6 +2032,15 @@ static struct usb_device_id uvc_ids[] = {
2026 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, 2032 .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
2027 .bInterfaceSubClass = 1, 2033 .bInterfaceSubClass = 1,
2028 .bInterfaceProtocol = 0 }, 2034 .bInterfaceProtocol = 0 },
2035 /* Chicony CNF7129 (Asus EEE 100HE) */
2036 { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
2037 | USB_DEVICE_ID_MATCH_INT_INFO,
2038 .idVendor = 0x04f2,
2039 .idProduct = 0xb071,
2040 .bInterfaceClass = USB_CLASS_VIDEO,
2041 .bInterfaceSubClass = 1,
2042 .bInterfaceProtocol = 0,
2043 .driver_info = UVC_QUIRK_RESTRICT_FRAME_RATE },
2029 /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */ 2044 /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */
2030 { .match_flags = USB_DEVICE_ID_MATCH_DEVICE 2045 { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
2031 | USB_DEVICE_ID_MATCH_INT_INFO, 2046 | USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index bdacf3beabf5..892e0e51916c 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -182,6 +182,7 @@ struct uvc_xu_control {
182#define UVC_QUIRK_IGNORE_SELECTOR_UNIT 0x00000020 182#define UVC_QUIRK_IGNORE_SELECTOR_UNIT 0x00000020
183#define UVC_QUIRK_FIX_BANDWIDTH 0x00000080 183#define UVC_QUIRK_FIX_BANDWIDTH 0x00000080
184#define UVC_QUIRK_PROBE_DEF 0x00000100 184#define UVC_QUIRK_PROBE_DEF 0x00000100
185#define UVC_QUIRK_RESTRICT_FRAME_RATE 0x00000200
185 186
186/* Format flags */ 187/* Format flags */
187#define UVC_FMT_FLAG_COMPRESSED 0x00000001 188#define UVC_FMT_FLAG_COMPRESSED 0x00000001