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[media] coda: allocate bitstream ringbuffer only for BIT decoder

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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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Philipp Zabel 2015-01-23 13:51:34 -03:00 committed by Mauro Carvalho Chehab
parent a22496c662
commit e55317e708
1 changed files with 2 additions and 1 deletions
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3
drivers/media/platform/coda/coda-common.c
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@ -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,