diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0611-drm-vc4-hdmi-Give-the-HDMI-audio-instances-different.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0611-drm-vc4-hdmi-Give-the-HDMI-audio-instances-different.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0611-drm-vc4-hdmi-Give-the-HDMI-audio-instances-different.patch b/target/linux/bcm27xx/patches-5.4/950-0611-drm-vc4-hdmi-Give-the-HDMI-audio-instances-different.patch new file mode 100644 index 0000000000..aff182dbec --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0611-drm-vc4-hdmi-Give-the-HDMI-audio-instances-different.patch @@ -0,0 +1,26 @@ +From 992513ac2ec9245cb8f0fdd9c0e2ce4add07beb2 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Tue, 31 Mar 2020 16:21:45 +0100 +Subject: [PATCH] drm/vc4-hdmi: Give the HDMI audio instances different + names + +The debugfs usage within asoc gets confused if multiple interfaces +have the same card name, therefore use unique names when +initialising them. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -1198,7 +1198,7 @@ static int vc4_hdmi_audio_init(struct vc + + card->dai_link = dai_link; + card->num_links = 1; +- card->name = "vc4-hdmi"; ++ card->name = vc4_hdmi->variant->id ? "vc4-hdmi1" : "vc4-hdmi"; + card->dev = dev; + card->owner = THIS_MODULE; + |