From: Philipp Zabel Date: Fri, 11 Jul 2014 09:36:13 +0000 (-0300) Subject: [media] coda: fix readback of CODA_RET_DEC_SEQ_FRAME_NEED X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a500a9388ab6277a507cda0a1eb437d00bdd6840;p=linux-beck.git [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 Signed-off-by: Kamil Debski Signed-off-by: Mauro Carvalho Chehab --- 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",