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[media] media: davinci: vpbe: drop buf_cleanup() callback

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this patch drops buf_cleanup() callback as this callback
is never called with buffer state active.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Prabhakar Lad 2014-10-12 17:40:34 -03:00 committed by Mauro Carvalho Chehab
parent 488735bfed
commit f2095f658d
1 changed files with 0 additions and 24 deletions
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24
drivers/media/platform/davinci/vpbe_display.c
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@ -285,29 +285,6 @@ static void vpbe_buffer_queue(struct vb2_buffer *vb)
spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
}
/*
* vpbe_buf_cleanup()
* This function is called from the vb2 layer to free memory allocated to
* the buffers
*/
static void vpbe_buf_cleanup(struct vb2_buffer *vb)
{
/* Get the file handle object and layer object */
struct vpbe_layer *layer = vb2_get_drv_priv(vb->vb2_queue);
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
struct vpbe_disp_buffer *buf = container_of(vb,
struct vpbe_disp_buffer, vb);
unsigned long flags;
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
"vpbe_buf_cleanup\n");
spin_lock_irqsave(&layer->irqlock, flags);
if (vb->state == VB2_BUF_STATE_ACTIVE)
list_del_init(&buf->list);
spin_unlock_irqrestore(&layer->irqlock, flags);
}
static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct vpbe_layer *layer = vb2_get_drv_priv(vq);
@ -385,7 +362,6 @@ static struct vb2_ops video_qops = {
.buf_prepare = vpbe_buffer_prepare,
.start_streaming = vpbe_start_streaming,
.stop_streaming = vpbe_stop_streaming,
.buf_cleanup = vpbe_buf_cleanup,
.buf_queue = vpbe_buffer_queue,
};