From: Erik Gilling <konkers@android.com>
Date: Wed, 17 Nov 2010 22:11:59 +0000 (-0800)
Subject: video: tegra: fill in transparency info in 32bpp FB mode
X-Git-Tag: firefly_0821_release~9833^2~111^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=482c7cd4fa1eb9db3637717146c1c7953308b149;p=firefly-linux-kernel-4.4.55.git

video: tegra: fill in transparency info in 32bpp FB mode

also remove incorrect support for 24bpp

Change-Id: Ic6528760bf2585ca5e7a2a68a200e3346694505e
Signed-off-by: Erik Gilling <konkers@android.com>
---

diff --git a/drivers/video/tegra/fb.c b/drivers/video/tegra/fb.c
index ea768e1f42d8..47756e4225bb 100644
--- a/drivers/video/tegra/fb.c
+++ b/drivers/video/tegra/fb.c
@@ -124,13 +124,14 @@ static int tegra_fb_set_par(struct fb_info *info)
 		/* we only support RGB ordering for now */
 		switch (var->bits_per_pixel) {
 		case 32:
-		case 24:
 			var->red.offset = 0;
 			var->red.length = 8;
 			var->green.offset = 8;
 			var->green.length = 8;
 			var->blue.offset = 16;
 			var->blue.length = 8;
+			var->transp.offset = 24;
+			var->transp.length = 8;
 			tegra_fb->win->fmt = TEGRA_WIN_FMT_R8G8B8A8;
 			break;
 		case 16: