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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 13:42:55 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:44 +0100 |
commit | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (patch) | |
tree | 0b647356dce45d2c79fd46cf201daa5089cc0934 /target/linux/brcm2708/patches-4.19/950-0723-drm-vc4-A-present-but-empty-dmas-disables-audio.patch | |
parent | 47a93a810f78adce5a130d287f82b28e9b54313c (diff) | |
download | upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.gz upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.bz2 upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.zip |
brcm2708: organize kernel patches
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0723-drm-vc4-A-present-but-empty-dmas-disables-audio.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0723-drm-vc4-A-present-but-empty-dmas-disables-audio.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0723-drm-vc4-A-present-but-empty-dmas-disables-audio.patch b/target/linux/brcm2708/patches-4.19/950-0723-drm-vc4-A-present-but-empty-dmas-disables-audio.patch deleted file mode 100644 index b84ed733a7..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0723-drm-vc4-A-present-but-empty-dmas-disables-audio.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 8befbf55f2668a4dae739588ed3c0b0d06fccacd Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Wed, 31 Jul 2019 17:36:34 +0100 -Subject: [PATCH 723/806] drm/vc4: A present but empty dmas disables audio - -Overlays are unable to remove properties in the base DTB, but they -can overwrite them. Allow a present but empty 'dmas' property -to also disable the HDMI audio interface. - -See: https://github.com/raspberrypi/linux/issues/2489 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/gpu/drm/vc4/vc4_hdmi.c | 6 ++++-- - 1 file changed, 4 insertions(+), 2 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_hdmi.c -+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c -@@ -1087,10 +1087,12 @@ static int vc4_hdmi_audio_init(struct vc - struct device *dev = &hdmi->pdev->dev; - const __be32 *addr; - int ret; -+ int len; - -- if (!of_find_property(dev->of_node, "dmas", NULL)) { -+ if (!of_find_property(dev->of_node, "dmas", &len) || -+ len == 0) { - dev_warn(dev, -- "'dmas' DT property is missing, no HDMI audio\n"); -+ "'dmas' DT property is missing or empty, no HDMI audio\n"); - return 0; - } - |