From: Hans Verkuil <hans.verk...@cisco.com>
Set vb2_queue.gfp_flags to GFP_DMA32. Otherwise it will start to
create bounce buffers which is something you want to avoid since
those are in limited supply.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/staging/media/tw686x-kh/tw686x-kh-video.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c
b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c
index fb7a784..caf045a 100644
--- a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c
+++ b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c
@@ -766,6 +766,7 @@ int tw686x_video_init(struct tw686x_dev *dev)
vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vc->vidq.min_buffers_needed = 2;
vc->vidq.lock = &vc->vb_mutex;
+ vc->vidq.gfp_flags = GFP_DMA32;
err = vb2_queue_init(&vc->vidq);
if (err)
--
2.7.0
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