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usb: gadget: uvc: Set the vb2 queue timestamp flags
The vb2 queue timestamp_flags field must be set by drivers, as enforced by a WARN_ON in vb2_queue_init. The UVC gadget driver failed to do so. This resulted in the following warning. [ 2.104371] g_webcam gadget: uvc_function_bind [ 2.105567] ------------[ cut here ]------------ [ 2.105567] ------------[ cut here ]------------ [ 2.106779] WARNING: CPU: 0 PID: 1 at drivers/media/v4l2-core/videobuf2-core.c:2207 vb2_queue_init+0xa3/0x113() Fix it. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -137,6 +137,8 @@ static int uvc_queue_init(struct uvc_video_queue *queue,
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queue->queue.buf_struct_size = sizeof(struct uvc_buffer);
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queue->queue.ops = &uvc_queue_qops;
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queue->queue.mem_ops = &vb2_vmalloc_memops;
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queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC
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| V4L2_BUF_FLAG_TSTAMP_SRC_EOF;
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ret = vb2_queue_init(&queue->queue);
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if (ret)
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return ret;
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