Hi Sakari,
On 19/10/2016 23:29, Sakari Ailus wrote:
Hi Thierry,
On Wed, Oct 19, 2016 at 10:24:16AM +0200, Thierry Escande wrote:
From: Pawel Osciak <posciak@xxxxxxxxxxxx>
Store dma_dir in struct vb2_queue and reuse it, instead of recalculating
it each time.
Signed-off-by: Pawel Osciak <posciak@xxxxxxxxxxxx>
Tested-by: Pawel Osciak <posciak@xxxxxxxxxxxx>
Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Reviewed-by: Owen Lin <owenlin@xxxxxxxxxxxx>
Signed-off-by: Thierry Escande <thierry.escande@xxxxxxxxxxxxx>
---
drivers/media/v4l2-core/videobuf2-core.c | 12 +++---------
drivers/media/v4l2-core/videobuf2-v4l2.c | 2 ++
include/media/videobuf2-core.h | 2 ++
3 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 21900202..f12103c 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -194,8 +194,6 @@ static void __enqueue_in_driver(struct vb2_buffer *vb);
static int __vb2_buf_mem_alloc(struct vb2_buffer *vb)
{
struct vb2_queue *q = vb->vb2_queue;
- enum dma_data_direction dma_dir =
- q->is_output ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
void *mem_priv;
int plane;
int ret = -ENOMEM;
@@ -209,7 +207,7 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb)
mem_priv = call_ptr_memop(vb, alloc,
q->alloc_devs[plane] ? : q->dev,
- q->dma_attrs, size, dma_dir, q->gfp_flags);
+ q->dma_attrs, size, q->dma_dir, q->gfp_flags);
My bad, I guess I expressed myself unclearly.
Could you introduce the macro in this patch? You can then remove q->dma_dir
altogether.
My bad. Sorry for the confusion...
The v3 is on its way.
Regards,
Thierry
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