diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0501-media-v4l2-mem2mem-Fix-hold-buf-flag-checks.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0501-media-v4l2-mem2mem-Fix-hold-buf-flag-checks.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0501-media-v4l2-mem2mem-Fix-hold-buf-flag-checks.patch b/target/linux/bcm27xx/patches-5.4/950-0501-media-v4l2-mem2mem-Fix-hold-buf-flag-checks.patch new file mode 100644 index 0000000000..18073a8f9d --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0501-media-v4l2-mem2mem-Fix-hold-buf-flag-checks.patch @@ -0,0 +1,37 @@ +From 73d8a76ec5b5e1240af4142a9ccbd39179d779af Mon Sep 17 00:00:00 2001 +From: Jernej Skrabec <jernej.skrabec@siol.net> +Date: Wed, 6 Nov 2019 08:02:53 +0100 +Subject: [PATCH] media: v4l2-mem2mem: Fix hold buf flag checks + +Commit 1076df3a77b490d33429560a9e0603b3673223e2 upstream. + +Hold buf flag is set on output queue, not capture. Fix that. + +Fixes: f07602ac3887 ("media: v4l2-mem2mem: add new_frame detection") +Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> +Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> +Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> +--- + drivers/media/v4l2-core/v4l2-mem2mem.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/media/v4l2-core/v4l2-mem2mem.c ++++ b/drivers/media/v4l2-core/v4l2-mem2mem.c +@@ -335,7 +335,7 @@ static void __v4l2_m2m_try_queue(struct + } + } + +- if (src && dst && (m2m_ctx->cap_q_ctx.q.subsystem_flags & ++ if (src && dst && (m2m_ctx->out_q_ctx.q.subsystem_flags & + VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF)) + m2m_ctx->new_frame = !dst->vb2_buf.copied_timestamp || + dst->vb2_buf.timestamp != src->vb2_buf.timestamp; +@@ -474,7 +474,7 @@ void v4l2_m2m_job_finish(struct v4l2_m2m + * holding capture buffers. Those should use + * v4l2_m2m_buf_done_and_job_finish() instead. + */ +- WARN_ON(m2m_ctx->cap_q_ctx.q.subsystem_flags & ++ WARN_ON(m2m_ctx->out_q_ctx.q.subsystem_flags & + VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF); + spin_lock_irqsave(&m2m_dev->job_spinlock, flags); + schedule_next = _v4l2_m2m_job_finish(m2m_dev, m2m_ctx); |