[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>
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index d18a535..250b7af 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -141,6 +141,7 @@
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 15f4c2b..f881e87 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 @@
*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 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)