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authorPhilipp Zabel <p.zabel@pengutronix.de>2014-07-11 11:36:13 +0200
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-07-21 20:40:34 +0200
commita500a9388ab6277a507cda0a1eb437d00bdd6840 (patch)
tree5283b6a1093dceff56f98dfb684f44d1d4b9c4bf /drivers/media/platform/coda.c
parent[media] coda: fix decoder I/P/B frame detection (diff)
downloadlinux-a500a9388ab6277a507cda0a1eb437d00bdd6840.tar.xz
linux-a500a9388ab6277a507cda0a1eb437d00bdd6840.zip
[media] coda: fix readback of CODA_RET_DEC_SEQ_FRAME_NEED
Previously we'd add one to this value, allocating one additional, superfluous internal buffer. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/coda.c')
-rw-r--r--drivers/media/platform/coda.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index fc99d7486198..6c9d18c28b3b 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1887,7 +1887,7 @@ static int coda_start_decoding(struct coda_ctx *ctx)
v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "%s instance %d now: %dx%d\n",
__func__, ctx->idx, width, height);
- ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED) + 1;
+ ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED);
if (ctx->num_internal_frames > CODA_MAX_FRAMEBUFFERS) {
v4l2_err(&dev->v4l2_dev,
"not enough framebuffers to decode (%d < %d)\n",