From 8056402c54dcc7fcae48e28e51af3ca07f9480ff Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Mon, 17 Jul 2017 06:43:15 -0400
Subject: [PATCH] media: coda: wake up capture queue on encoder stop after
output streamoff
If an encoder stop command is issued after the output queue has already
stopped streaming, the qsequence counter has been reset to 0. Always
wake up the capture queue if the output queue is not streaming.
Signed-off-by: Philipp Zabel
Signed-off-by: Hans Verkuil
Signed-off-by: Mauro Carvalho Chehab
---
drivers/media/platform/coda/coda-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 3f80fb3c3b43..3992ef2bda42 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -933,7 +933,7 @@ static int coda_encoder_cmd(struct file *file, void *fh,
ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
/* If there is no buffer in flight, wake up */
- if (ctx->qsequence == ctx->osequence) {
+ if (!ctx->streamon_out || ctx->qsequence == ctx->osequence) {
dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
V4L2_BUF_TYPE_VIDEO_CAPTURE);
dst_vq->last_buffer_dequeued = true;