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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-09-04 19:01:23 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-09-04 19:02:48 +0200
commit662394fb30fdbcc89ec387918714aebee6868a9f (patch)
treec308c5f1a650abf9d9ccbb2a1747469a0d8570c0 /target/linux/brcm2708/patches-4.19/950-0719-drm-vc4-Ensure-zpos-is-always-initialised.patch
parent99a5e285887c4a10aaf06d8e01fae0707995da00 (diff)
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brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0719-drm-vc4-Ensure-zpos-is-always-initialised.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0719-drm-vc4-Ensure-zpos-is-always-initialised.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0719-drm-vc4-Ensure-zpos-is-always-initialised.patch b/target/linux/brcm2708/patches-4.19/950-0719-drm-vc4-Ensure-zpos-is-always-initialised.patch
new file mode 100644
index 0000000000..577ce841ac
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0719-drm-vc4-Ensure-zpos-is-always-initialised.patch
@@ -0,0 +1,26 @@
+From 0a2ec275a8bb50ecd1d5a320e9a4374fe0a3c08c Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Fri, 19 Jul 2019 17:49:00 +0100
+Subject: [PATCH 719/782] drm/vc4: Ensure zpos is always initialised
+
+The compiler is warning that default_zpos can be used
+uninitialised as there is no default case to catch all plane
+types.
+No other plane types should ever be presented to vc4_fkms_plane_init,
+but add a default case regardless.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/gpu/drm/vc4/vc4_firmware_kms.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+@@ -773,6 +773,7 @@ static struct drm_plane *vc4_fkms_plane_
+ * other layers as requested by KMS.
+ */
+ switch (type) {
++ default:
+ case DRM_PLANE_TYPE_PRIMARY:
+ default_zpos = 0;
+ break;