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authorPhilipp Zabel <p.zabel@pengutronix.de>2014-08-05 14:00:11 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-08-21 15:25:24 -0500
commit4a31b52fca20d1fc0abe0d0f5489b9eec2760219 (patch)
tree45f5a453bf0715f89db1bc6d4f04b4196698adca /drivers/media/platform/coda
parentb906352c23388837a643720d8548ae9459b5ed76 (diff)
downloadop-kernel-dev-4a31b52fca20d1fc0abe0d0f5489b9eec2760219.zip
op-kernel-dev-4a31b52fca20d1fc0abe0d0f5489b9eec2760219.tar.gz
[media] coda: dequeue buffers on streamoff
This is needed to decrease the q->owned_by_drv_count to zero before __vb2_queue_cancel is called, to avoid the WARN_ON therein. 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')
-rw-r--r--drivers/media/platform/coda/coda-common.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 1e93889..6760e34 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1084,6 +1084,7 @@ static void coda_stop_streaming(struct vb2_queue *q)
{
struct coda_ctx *ctx = vb2_get_drv_priv(q);
struct coda_dev *dev = ctx->dev;
+ struct vb2_buffer *buf;
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
@@ -1091,7 +1092,11 @@ static void coda_stop_streaming(struct vb2_queue *q)
ctx->streamon_out = 0;
coda_bit_stream_end_flag(ctx);
+
ctx->isequence = 0;
+
+ while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
} else {
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"%s: capture\n", __func__);
@@ -1099,6 +1104,9 @@ static void coda_stop_streaming(struct vb2_queue *q)
ctx->osequence = 0;
ctx->sequence_offset = 0;
+
+ while ((buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx)))
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
}
if (!ctx->streamon_out && !ctx->streamon_cap) {
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