From 58bc7edf1d9a16073761031a03291af887ccdf66 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Thu, 9 Jul 2015 07:10:14 -0300
Subject: [PATCH] [media] coda: fix bitstream preloading for MPEG4 decoding
All decoder instances using the BIT processor should preload buffers
into the bitstream ring buffer, including MPEG4 decoding. Fix this
by explicitly stating the above condition instead of listing all
relevant input formats.
Signed-off-by: Philipp Zabel
Signed-off-by: Hans Verkuil
Signed-off-by: Mauro Carvalho Chehab
---
drivers/media/platform/coda/coda-common.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 58f65486de33..3259ea61cd9b 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1244,9 +1244,7 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- if (q_data_src->fourcc == V4L2_PIX_FMT_H264 ||
- (q_data_src->fourcc == V4L2_PIX_FMT_JPEG &&
- ctx->dev->devtype->product == CODA_7541)) {
+ if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit) {
/* copy the buffers that were queued before streamon */
mutex_lock(&ctx->bitstream_mutex);
coda_fill_bitstream(ctx, false);
--
2.11.0