diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0940-staging-vc04_services-codec-Fix-component-enable-dis.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0940-staging-vc04_services-codec-Fix-component-enable-dis.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0940-staging-vc04_services-codec-Fix-component-enable-dis.patch b/target/linux/bcm27xx/patches-5.4/950-0940-staging-vc04_services-codec-Fix-component-enable-dis.patch new file mode 100644 index 0000000000..16c1cd79c0 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0940-staging-vc04_services-codec-Fix-component-enable-dis.patch @@ -0,0 +1,38 @@ +From 764c8052ce21a56a55dc25dbc6ee0c075952cdeb Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Thu, 13 Aug 2020 17:04:53 +0100 +Subject: [PATCH] staging: vc04_services: codec: Fix component + enable/disable + +start_streaming enabled the VPU component if ctx->component_enabled +was not set. +stop_streaming disabled the VPU component if both ports were +disabled. It didn't clear ctx->component_enabled. + +If seeking, this meant that the component never got re-enabled, +and buffers never got processed afterwards. + +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 +@@ -2377,13 +2377,15 @@ static void bcm2835_codec_stop_streaming + + + /* If both ports disabled, then disable the component */ +- if (!ctx->component->input[0].enabled && ++ if (ctx->component_enabled && ++ !ctx->component->input[0].enabled && + !ctx->component->output[0].enabled) { + ret = vchiq_mmal_component_disable(dev->instance, + ctx->component); + if (ret) + v4l2_err(&ctx->dev->v4l2_dev, "%s: Failed enabling component, ret %d\n", + __func__, ret); ++ ctx->component_enabled = false; + } + + if (V4L2_TYPE_IS_OUTPUT(q->type)) |