bcm27xx: update patches from RPi foundation

[openwrt/staging/luka.git] / target / linux / bcm27xx / patches-5.4 / 950-0568-drm-vc4-crtc-Remove-redundant-call-to-drm_crtc_enabl.patch

diff --git a/target/linux/bcm27xx/patches-5.4/950-0568-drm-vc4-crtc-Remove-redundant-call-to-drm_crtc_enabl.patch b/target/linux/bcm27xx/patches-5.4/950-0568-drm-vc4-crtc-Remove-redundant-call-to-drm_crtc_enabl.patch
new file mode 100644 (file)
index 0000000..5704952
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0568-drm-vc4-crtc-Remove-redundant-call-to-drm_crtc_enabl.patch
@@ -0,0 +1,24 @@
+From 278c3da2ce8c2cda6cb60946c55b5e7040dfc35a Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Fri, 21 Feb 2020 16:48:19 +0100
+Subject: [PATCH] drm/vc4: crtc: Remove redundant call to
+ drm_crtc_enable_color_mgmt
+
+The driver calls the helper to add the color management properties twice,
+which is redundant. Remove the first one.
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_crtc.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_crtc.c
++++ b/drivers/gpu/drm/vc4/vc4_crtc.c
+@@ -1198,7 +1198,6 @@ static int vc4_crtc_bind(struct device *
+                                 &vc4_crtc_funcs, NULL);
+       drm_crtc_helper_add(crtc, &vc4_crtc_helper_funcs);
+       drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r));
+-      drm_crtc_enable_color_mgmt(crtc, 0, false, crtc->gamma_size);
+ 
+       /* We support CTM, but only for one CRTC at a time. It's therefore
+        * implemented as private driver state in vc4_kms, not here.