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authorPhilipp Zabel <p.zabel@pengutronix.de>2015-01-23 17:51:34 +0100
committerKamil Debski <k.debski@samsung.com>2015-01-30 15:14:55 +0100
commitf6d0cd935429a20eabbf62ca67acd21386162e1e (patch)
treebf87a185d9faef6cba8dafb2cfbe8e4d2c80ef19
parent5840db65c68501b371ca399d9eb592c5f5430916 (diff)
coda: allocate bitstream ringbuffer only for BIT decoder
The BIT encoder does not use a per-context bitstream ringbuffer as it encodes directly into the videobuf2 capture queue's buffers. Avoid allocation of the bitstream ringbuffer for encoder contexts. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Kamil Debski <k.debski@samsung.com>
-rw-r--r--drivers/media/platform/coda/coda-common.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 9abb3214de52..8bd1611cbb89 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1689,7 +1689,8 @@ static int coda_open(struct file *file)
v4l2_err(&dev->v4l2_dev, "failed to allocate parabuf");
goto err_dma_alloc;
}
-
+ }
+ if (ctx->use_bit && ctx->inst_type == CODA_INST_DECODER) {
ctx->bitstream.size = CODA_MAX_FRAME_SIZE;
ctx->bitstream.vaddr = dma_alloc_writecombine(
&dev->plat_dev->dev, ctx->bitstream.size,

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