[media] videobuf-dma-contig: add cache support

Signed-off-by: Federico Vaga <federico.vaga@gmail.com>
Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h
index f0ed82543d9f..f473aeb86d3f 100644
--- a/include/media/videobuf-dma-contig.h
+++ b/include/media/videobuf-dma-contig.h
@@ -26,6 +26,16 @@ void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
                                     void *priv,
                                     struct mutex *ext_lock);
 
+void videobuf_queue_dma_contig_init_cached(struct videobuf_queue *q,
+                                           const struct videobuf_queue_ops *ops,
+                                           struct device *dev,
+                                           spinlock_t *irqlock,
+                                           enum v4l2_buf_type type,
+                                           enum v4l2_field field,
+                                           unsigned int msize,
+                                           void *priv,
+                                           struct mutex *ext_lock);
+
 dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf);
 void videobuf_dma_contig_free(struct videobuf_queue *q,
                               struct videobuf_buffer *buf);