[PATCH 20/21] [media] coda: allocate bitstream ringbuffer only for BIT decoder

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxxxxx>
---
 drivers/media/platform/coda/coda-common.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 2defa4b..c19f4b7 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,
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux