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Diffstat (limited to 'drivers/staging/dt3155v4l/dt3155v4l.c')
-rw-r--r--drivers/staging/dt3155v4l/dt3155v4l.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/staging/dt3155v4l/dt3155v4l.c b/drivers/staging/dt3155v4l/dt3155v4l.c
index b1695ad9b56e..a5e409170418 100644
--- a/drivers/staging/dt3155v4l/dt3155v4l.c
+++ b/drivers/staging/dt3155v4l/dt3155v4l.c
@@ -612,9 +612,14 @@ dt3155_queue_dma_contig_init(struct videobuf_queue *q,
unsigned int msize,
void *priv)
{
+ struct dt3155_priv *pd = q->priv_data;
+
videobuf_queue_dma_contig_init(q, ops, dev, irqlock,
type, field, msize, priv);
- /* overwrite with our methods */
+ /* replace with local copy */
+ pd->qt_ops = *q->int_ops;
+ q->int_ops = &pd->qt_ops;
+ /* and overwrite with our methods */
q->int_ops->iolock = dt3155_iolock;
q->int_ops->mmap_mapper = dt3155_mmap_mapper;
q->int_ops->sync = dt3155_sync_for_cpu;