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path: root/drivers/usb/gadget/uvc_queue.c
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Diffstat (limited to 'drivers/usb/gadget/uvc_queue.c')
-rw-r--r--drivers/usb/gadget/uvc_queue.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/gadget/uvc_queue.c b/drivers/usb/gadget/uvc_queue.c
index 0bb5d50075de..1c29bc954db9 100644
--- a/drivers/usb/gadget/uvc_queue.c
+++ b/drivers/usb/gadget/uvc_queue.c
@@ -20,6 +20,7 @@
20#include <linux/vmalloc.h> 20#include <linux/vmalloc.h>
21#include <linux/wait.h> 21#include <linux/wait.h>
22 22
23#include <media/v4l2-common.h>
23#include <media/videobuf2-vmalloc.h> 24#include <media/videobuf2-vmalloc.h>
24 25
25#include "uvc.h" 26#include "uvc.h"
@@ -136,6 +137,8 @@ static int uvc_queue_init(struct uvc_video_queue *queue,
136 queue->queue.buf_struct_size = sizeof(struct uvc_buffer); 137 queue->queue.buf_struct_size = sizeof(struct uvc_buffer);
137 queue->queue.ops = &uvc_queue_qops; 138 queue->queue.ops = &uvc_queue_qops;
138 queue->queue.mem_ops = &vb2_vmalloc_memops; 139 queue->queue.mem_ops = &vb2_vmalloc_memops;
140 queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC
141 | V4L2_BUF_FLAG_TSTAMP_SRC_EOF;
139 ret = vb2_queue_init(&queue->queue); 142 ret = vb2_queue_init(&queue->queue);
140 if (ret) 143 if (ret)
141 return ret; 144 return ret;
@@ -379,14 +382,9 @@ static struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
379 else 382 else
380 nextbuf = NULL; 383 nextbuf = NULL;
381 384
382 /* 385 buf->buf.v4l2_buf.field = V4L2_FIELD_NONE;
383 * FIXME: with videobuf2, the sequence number or timestamp fields
384 * are valid only for video capture devices and the UVC gadget usually
385 * is a video output device. Keeping these until the specs are clear on
386 * this aspect.
387 */
388 buf->buf.v4l2_buf.sequence = queue->sequence++; 386 buf->buf.v4l2_buf.sequence = queue->sequence++;
389 do_gettimeofday(&buf->buf.v4l2_buf.timestamp); 387 v4l2_get_timestamp(&buf->buf.v4l2_buf.timestamp);
390 388
391 vb2_set_plane_payload(&buf->buf, 0, buf->bytesused); 389 vb2_set_plane_payload(&buf->buf, 0, buf->bytesused);
392 vb2_buffer_done(&buf->buf, VB2_BUF_STATE_DONE); 390 vb2_buffer_done(&buf->buf, VB2_BUF_STATE_DONE);