28  * UVC Controls
84 			"Failed to query (%s) UVC control %u on unit %u: %d (exp. %u).\n",  in uvc_query_ctrl()
149 	 * The UVC 1.5 class specification defines the first five bits in the  in uvc_fixup_video_ctrl()
217 		 * high- and super-speed devices) per second and add the UVC  in uvc_fixup_video_ctrl()
280 		uvc_warn_once(stream->dev, UVC_WARN_MINMAX, "UVC non "  in uvc_get_video_ctrl()
293 		uvc_warn_once(stream->dev, UVC_WARN_PROBE_DEF, "UVC non "  in uvc_get_video_ctrl()
300 			"Failed to query (%u) UVC %s control : %d (exp. %u).\n",  in uvc_get_video_ctrl()
381 			"Failed to set UVC %s control : %d (exp. %u).\n",  in uvc_set_video_ctrl()
400 	 * first generation UVC Logitech webcams, don't implement the Video  in uvc_probe_video()
552 	 * previous one. This filtering is also needed to support UVC 1.5, where  in uvc_video_clock_decode()
563 	 * STC (Source Time Clock) is the clock used by the camera. The UVC 1.5  in uvc_video_clock_decode()
578 	 * unlikely case where a UVC 1.1 device would send timing information  in uvc_video_clock_decode()
603 	 * The UVC specification allows device implementations that can't obtain  in uvc_video_clock_decode()
730  * UVC descriptors.
1321  * UVC output device transfers a whole frame in a single payload, the EOF bit
1782 	 * Compute the number of packets. Bulk endpoints might transfer UVC  in uvc_alloc_urb_buffers()
2154  * Initialize the UVC video device by switching to alternate setting 0 and
2158  * indexes to zero. The UVC standard doesn't clearly make this a spec
2201 	 * request on the probe control, as required by the UVC specification.  in uvc_video_init()
2317 		 * UVC doesn't specify how to inform a bulk-based device  in uvc_video_stop_streaming()