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| author |   Philipp Zabel <p.zabel@pengutronix.de> | 2015-01-23 13:51:34 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-02-02 10:37:56 -0200 |
| commit | e55317e7080e6d746c2d8e323216a7091e25111b (patch) | |
| tree | bf87a185d9faef6cba8dafb2cfbe8e4d2c80ef19 /drivers/media/platform | |
| parent | [media] coda: add support for contexts that do not use the BIT processor (diff) | |
| download | linux-dev-e55317e7080e6d746c2d8e323216a7091e25111b.tar.xz linux-dev-e55317e7080e6d746c2d8e323216a7091e25111b.zip | |
[media] 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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 3 |
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, |