diff options
| author | Philipp Zabel | 2015-01-23 13:51:30 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2015-02-02 10:31:35 -0200 |
| commit | bb04aa6f7e40eb92688d5d21f15ada23924f17cb (patch) | |
| tree | eae7600fdb9141eab27a4e7e38d5a1de58c3d250 | |
| parent | 8e428d5040629dbbdfd6610026cb0b15b93830e0 (diff) | |
[media] coda: switch BIT decoder source queue to vmalloc
Since we have to copy from input buffers into the bitstream ringbuffer
with the CPU, there is no need for contiguous DMA buffers on the decoder
input side.
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>
| -rw-r--r-- | drivers/media/platform/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 6 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index d18a5353e4a4..250b7af66027 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -141,6 +141,7 @@ config VIDEO_CODA depends on HAS_DMA select SRAM select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_VMALLOC select V4L2_MEM2MEM_DEV select GENERIC_ALLOCATOR ---help--- diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 15f4c2b91e42..f881e87e55d3 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -37,6 +37,7 @@ #include <media/v4l2-mem2mem.h> #include <media/videobuf2-core.h> #include <media/videobuf2-dma-contig.h> +#include <media/videobuf2-vmalloc.h> #include "coda.h" @@ -1121,6 +1122,7 @@ static int coda_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; + /* Set to vb2-dma-contig allocator context, ignored by vb2-vmalloc */ alloc_ctxs[0] = ctx->dev->alloc_ctx; v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, @@ -1567,8 +1569,8 @@ int coda_decoder_queue_init(void *priv, struct vb2_queue *src_vq, int ret; src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - src_vq->io_modes = VB2_DMABUF | VB2_MMAP; - src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; + src_vq->mem_ops = &vb2_vmalloc_memops; ret = coda_queue_init(priv, src_vq); if (ret) |