ImmortalWrt/target/linux/bcm27xx/patches-5.15/950-0509-staging-bcm2835-codec-Queue-flushed-buffers-instead-.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

29 lines
1.1 KiB
Diff

From 24da14f2d745114eddf9d1d7e1bfde90d1c0c35c Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 16 Sep 2021 16:46:58 +0100
Subject: [PATCH] staging: bcm2835-codec: Queue flushed buffers instead
of completing
When a buffer is returned on a port that is disabled, return it
to the videobuf2 QUEUED state instead of DONE which returns it
to the client.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
.../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
+++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
@@ -926,7 +926,9 @@ static void ip_buffer_cb(struct vchiq_mm
v4l2_dbg(3, debug, &ctx->dev->v4l2_dev, "%s: no error. Return buffer %p\n",
__func__, &buf->m2m.vb.vb2_buf);
- vb2_buffer_done(&buf->m2m.vb.vb2_buf, VB2_BUF_STATE_DONE);
+ vb2_buffer_done(&buf->m2m.vb.vb2_buf,
+ port->enabled ? VB2_BUF_STATE_DONE :
+ VB2_BUF_STATE_QUEUED);
ctx->num_ip_buffers++;
v4l2_dbg(2, debug, &ctx->dev->v4l2_dev, "%s: done %d input buffers\n",