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[media] mx2_camera: Remove buffer states 

After removing i.mx25 support and buf_cleanup() callback,
buffer states are not used in the code any longer.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Javier Martin 2012-10-30 11:29:02 -03:00 committed by Mauro Carvalho Chehab
parent 22f9a477a2
commit 3fdd97973b
1 changed files with 0 additions and 11 deletions
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11
drivers/media/platform/soc_camera/mx2_camera.c
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@ -216,12 +216,6 @@ struct mx2_fmt_cfg {
struct mx2_prp_cfg cfg;
};
enum mx2_buffer_state {
MX2_STATE_QUEUED,
MX2_STATE_ACTIVE,
MX2_STATE_DONE,
};
struct mx2_buf_internal {
struct list_head queue;
int bufnum;
@ -232,7 +226,6 @@ struct mx2_buf_internal {
struct mx2_buffer {
/* common v4l buffer stuff -- must be first */
struct vb2_buffer vb;
enum mx2_buffer_state state;
struct mx2_buf_internal internal;
};
@ -554,7 +547,6 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
spin_lock_irqsave(&pcdev->lock, flags);
buf->state = MX2_STATE_QUEUED;
list_add_tail(&buf->internal.queue, &pcdev->capture);
spin_unlock_irqrestore(&pcdev->lock, flags);
@ -678,7 +670,6 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
internal.queue);
buf->internal.bufnum = 0;
vb = &buf->vb;
buf->state = MX2_STATE_ACTIVE;
phys = vb2_dma_contig_plane_dma_addr(vb, 0);
mx27_update_emma_buf(pcdev, phys, buf->internal.bufnum);
@ -688,7 +679,6 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
internal.queue);
buf->internal.bufnum = 1;
vb = &buf->vb;
buf->state = MX2_STATE_ACTIVE;
phys = vb2_dma_contig_plane_dma_addr(vb, 0);
mx27_update_emma_buf(pcdev, phys, buf->internal.bufnum);
@ -1382,7 +1372,6 @@ static void mx27_camera_frame_done_emma(struct mx2_camera_dev *pcdev,
list_move_tail(pcdev->capture.next, &pcdev->active_bufs);
vb = &buf->vb;
buf->state = MX2_STATE_ACTIVE;
phys = vb2_dma_contig_plane_dma_addr(vb, 0);
mx27_update_emma_buf(pcdev, phys, bufnum);