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media: vivid: drop v4l2_ctrl_request_complete() from start_streaming 

If start_streaming() fails and all queued buffers are returned to
vb2, then do not call v4l2_ctrl_request_complete(). Nothing happened
to the request and the state should remain as it was before
start_streaming was called.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
hifive-unleashed-5.1
Hans Verkuil 2018-11-28 03:37:47 -05:00 committed by Mauro Carvalho Chehab
parent dde6bdcc97
commit e714c92f42
5 changed files with 0 additions and 10 deletions
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2
drivers/media/platform/vivid/vivid-sdr-cap.c
View File

@ -276,8 +276,6 @@ static int sdr_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->sdr_cap_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_sdr_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}

2
drivers/media/platform/vivid/vivid-vbi-cap.c
View File

@ -204,8 +204,6 @@ static int vbi_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_cap_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}

2
drivers/media/platform/vivid/vivid-vbi-out.c
View File

@ -96,8 +96,6 @@ static int vbi_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_out_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}

2
drivers/media/platform/vivid/vivid-vid-cap.c
View File

@ -243,8 +243,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_cap_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}

2
drivers/media/platform/vivid/vivid-vid-out.c
View File

@ -162,8 +162,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_out_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}