samsung-i9195: fix red screen

device/linux-samsung-i9195/03_fix-video-argb-setting.patch

+From 79f928baf4e7b0fa8f36276b2f877da2d46a50d0 Mon Sep 17 00:00:00 2001
+From: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
+Date: Mon, 11 Dec 2017 11:00:24 -0200
+Subject: [PATCH] fix video argb setting
+
+---
+ drivers/video/msm/msm_fb.c | 34 +++++++++++++++++-----------------
+ 1 file changed, 17 insertions(+), 17 deletions(-)
+
+diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
+index 251a5cbb753d..dcd9262a88f4 100644
+--- a/drivers/video/msm/msm_fb.c
++++ b/drivers/video/msm/msm_fb.c
+@@ -1342,16 +1342,16 @@ static int msm_fb_register(struct msm_fb_data_type *mfd)
+ 		fix->xpanstep = 1;
+ 		fix->ypanstep = 1;
+ 		var->vmode = FB_VMODE_NONINTERLACED;
+-		var->blue.offset = 0;
+-		var->green.offset = 8;
+-		var->red.offset = 16;
++		var->blue.offset = 24;
++		var->green.offset = 16;
++		var->red.offset = 8;
+ 		var->blue.length = 8;
+ 		var->green.length = 8;
+ 		var->red.length = 8;
+ 		var->blue.msb_right = 0;
+ 		var->green.msb_right = 0;
+ 		var->red.msb_right = 0;
+-		var->transp.offset = 24;
++		var->transp.offset = 0;
+ 		var->transp.length = 8;
+ 		bpp = 4;
+ 		break;
+@@ -1361,16 +1361,16 @@ static int msm_fb_register(struct msm_fb_data_type *mfd)
+ 		fix->xpanstep = 1;
+ 		fix->ypanstep = 1;
+ 		var->vmode = FB_VMODE_NONINTERLACED;
+-		var->blue.offset = 8;
+-		var->green.offset = 16;
+-		var->red.offset = 24;
++		var->blue.offset = 16;
++		var->green.offset = 8;
++		var->red.offset = 0;
+ 		var->blue.length = 8;
+ 		var->green.length = 8;
+ 		var->red.length = 8;
+ 		var->blue.msb_right = 0;
+ 		var->green.msb_right = 0;
+ 		var->red.msb_right = 0;
+-		var->transp.offset = 0;
++		var->transp.offset = 24;
+ 		var->transp.length = 8;
+ 		bpp = 4;
+ 		break;
+@@ -2260,15 +2260,15 @@ static int msm_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+ 		/* Figure out if the user meant RGBA or ARGB
+ 		   and verify the position of the RGB components */
+ 
+-		if (var->transp.offset == 24) {
+-			if ((var->blue.offset != 0) ||
+-			    (var->green.offset != 8) ||
+-			    (var->red.offset != 16))
+-				return -EINVAL;
+-		} else if (var->transp.offset == 0) {
+-			if ((var->blue.offset != 8) ||
++		if (var->transp.offset == 0) {
++			if ((var->blue.offset != 24) ||
+ 			    (var->green.offset != 16) ||
+-			    (var->red.offset != 24))
++			    (var->red.offset != 8))
++				return -EINVAL;
++		} else if (var->transp.offset == 24) {
++			if ((var->blue.offset != 16) ||
++			    (var->green.offset != 8) ||
++			    (var->red.offset != 0))
+ 				return -EINVAL;
+ 		} else
+ 			return -EINVAL;
+@@ -2365,7 +2365,7 @@ static int msm_fb_set_par(struct fb_info *info)
+ 		break;
+ 
+ 	case 32:
+-		if (var->transp.offset == 24)
++		if (var->transp.offset == 0)
+ 			mfd->fb_imgType = MDP_ARGB_8888;
+ 		else
+ 			mfd->fb_imgType = MDP_RGBA_8888;
+-- 
+2.14.1
+

device/linux-samsung-i9195/APKBUILD

@@ -2,7 +2,7 @@
 
 pkgname="linux-samsung-i9195"
 pkgver=3.4.113
-pkgrel=3
+pkgrel=4
 pkgdesc="Samsung Samsung Galaxy S4 Mini kernel fork"
 arch="armhf"
 _carch="arm"
@@ -31,6 +31,7 @@ source="
 	compiler-gcc6.h
 	01_msm-fix-perf_trace_counters.patch
 	02_gpu-msm-fix-gcc5-compile.patch
+	03_fix-video-argb-setting.patch
 "
 builddir="$srcdir/${_repository}-${_commit}"
 
@@ -81,4 +82,5 @@ sha512sums="7ce3621f50e0c615795eed17fa5178ba2d2c3165b9267f80f088305f8cb591c70412
 46478b5ba446d7b31c0dc2cb78740880c528c7638ea2290fba229503bae482a5c368f177a89991439807259b1f9406a16d5613fad8d1e6ce58efc7b951f93e1b  config-samsung-i9195.armhf
 d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc  compiler-gcc6.h
 f85ced49ee2f2461adea68dac0a10452aa809a7d41d869092d94eb085344919a9a385dec0c48011f4601ca4f441700f7fe49075c7eca4fb2d66b01f7d413ccb7  01_msm-fix-perf_trace_counters.patch
-7be03a9e78b7ac330a54b1f00509caa0621a95c0c55901878ad757f9dd69cc05ba2c8b5ea987063ae1224f92c4d090d515fa5d369e7755181a4871b0d0f82881  02_gpu-msm-fix-gcc5-compile.patch"
+7be03a9e78b7ac330a54b1f00509caa0621a95c0c55901878ad757f9dd69cc05ba2c8b5ea987063ae1224f92c4d090d515fa5d369e7755181a4871b0d0f82881  02_gpu-msm-fix-gcc5-compile.patch
+e3083c260ed9c4fc0d83f43106700b6173876dbfae072f6e6696ac6785a4dc17771fbcb3e21601e04ed29a11bf0f7a2a09ad549375e0c34cea245c7f2e2bcbbd  03_fix-video-argb-setting.patch"