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Diffstat (limited to 'drivers/media/platform/rcar-vin/rcar-vin.h')
-rw-r--r--drivers/media/platform/rcar-vin/rcar-vin.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h
index 5382078..00b405f 100644
--- a/drivers/media/platform/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/rcar-vin/rcar-vin.h
@@ -102,6 +102,8 @@ struct rvin_graph_entity {
*
* @lock: protects @queue
* @queue: vb2 buffers queue
+ * @scratch: cpu address for scratch buffer
+ * @scratch_phys: physical address of the scratch buffer
*
* @qlock: protects @queue_buf, @buf_list, @continuous, @sequence
* @state
@@ -130,6 +132,8 @@ struct rvin_dev {
struct mutex lock;
struct vb2_queue queue;
+ void *scratch;
+ dma_addr_t scratch_phys;
spinlock_t qlock;
struct vb2_v4l2_buffer *queue_buf[HW_BUFFER_NUM];
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