39 static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf,  in isight_decode()  argument
52 	if (buf == NULL)  in isight_decode()
62 	if (buf->state != UVC_BUF_STATE_ACTIVE) {  in isight_decode()
69 		buf->state = UVC_BUF_STATE_ACTIVE;  in isight_decode()
77 	if (is_header && buf->bytesused != 0) {  in isight_decode()
78 		buf->state = UVC_BUF_STATE_DONE;  in isight_decode()
86 		maxlen = buf->length - buf->bytesused;  in isight_decode()
87 		mem = buf->mem + buf->bytesused;  in isight_decode()
90 		buf->bytesused += nbytes;  in isight_decode()
92 		if (len > maxlen || buf->bytesused == buf->length) {  in isight_decode()
95 			buf->state = UVC_BUF_STATE_DONE;  in isight_decode()
103 		struct uvc_buffer *buf)  in uvc_video_decode_isight()  argument
123 			ret = isight_decode(&stream->queue, buf,  in uvc_video_decode_isight()
128 			if (buf == NULL)  in uvc_video_decode_isight()
131 			if (buf->state == UVC_BUF_STATE_DONE ||  in uvc_video_decode_isight()
132 			    buf->state == UVC_BUF_STATE_ERROR)  in uvc_video_decode_isight()
133 				buf = uvc_queue_next_buffer(&stream->queue,  in uvc_video_decode_isight()
134 							buf);  in uvc_video_decode_isight()