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From: Philipp Zabel
To: linux-media@vger.kernel.org
Cc: Mauro Carvalho Chehab ,
Kamil Debski ,
Fabio Estevam ,
kernel@pengutronix.de, Philipp Zabel
Subject: [PATCH 02/30] [media] coda: fix readback of
CODA_RET_DEC_SEQ_FRAME_NEED
Date: Fri, 13 Jun 2014 18:08:28 +0200
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Previously we'd add one to this value, allocating one additional, superfluous
internal buffer.
Signed-off-by: Philipp Zabel
---
drivers/media/platform/coda.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index a69fa3b..453ac4b 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1889,7 +1889,7 @@ 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",