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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.patch37
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);