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 ea768e1f42d8d5438b8089d85c882b6dd2d75dce..47756e4225bb65922978ac0e08b9dc6770bff1fd 100644 (file)
--- 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: