usb: gadget: uvc: Set the vb2 queue timestamp flags

[deliverable/linux.git] / drivers / usb / gadget / uvc_queue.c

diff --git a/drivers/usb/gadget/uvc_queue.c b/drivers/usb/gadget/uvc_queue.c
index 0bb5d50075de108ea3636d7973d9eda10984856b..1c29bc954db9f02f1954073861629e2b9be74c4d 100644 (file)
--- a/drivers/usb/gadget/uvc_queue.c
+++ b/drivers/usb/gadget/uvc_queue.c
@@ -20,6 +20,7 @@
 #include <linux/vmalloc.h>
 #include <linux/wait.h>
 
+#include <media/v4l2-common.h>
 #include <media/videobuf2-vmalloc.h>
 
 #include "uvc.h"
@@ -136,6 +137,8 @@ static int uvc_queue_init(struct uvc_video_queue *queue,
        queue->queue.buf_struct_size = sizeof(struct uvc_buffer);
        queue->queue.ops = &uvc_queue_qops;
        queue->queue.mem_ops = &vb2_vmalloc_memops;
+       queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC
+                                    | V4L2_BUF_FLAG_TSTAMP_SRC_EOF;
        ret = vb2_queue_init(&queue->queue);
        if (ret)
                return ret;
@@ -379,14 +382,9 @@ static struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
        else
                nextbuf = NULL;
 
-       /*
-        * FIXME: with videobuf2, the sequence number or timestamp fields
-        * are valid only for video capture devices and the UVC gadget usually
-        * is a video output device. Keeping these until the specs are clear on
-        * this aspect.
-        */
+       buf->buf.v4l2_buf.field = V4L2_FIELD_NONE;
        buf->buf.v4l2_buf.sequence = queue->sequence++;
-       do_gettimeofday(&buf->buf.v4l2_buf.timestamp);
+       v4l2_get_timestamp(&buf->buf.v4l2_buf.timestamp);
 
        vb2_set_plane_payload(&buf->buf, 0, buf->bytesused);
        vb2_buffer_done(&buf->buf, VB2_BUF_STATE_DONE);