[PATCH] powerpc: Fix platinumfb for some modes

The platinumfb driver used only on some powermacs has an issue with some
video modes & limited VRAM. This patch fixes it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/video/platinumfb.h b/drivers/video/platinumfb.h
index 2834fc1c344b..f6bd77cafd17 100644
--- a/drivers/video/platinumfb.h
+++ b/drivers/video/platinumfb.h
@@ -158,7 +158,9 @@ static struct platinum_regvals platinum_reg_init_14 = {
 /* 832x624, 75Hz (13) */
 static struct platinum_regvals platinum_reg_init_13 = {
         0x70,
-        { 864, 1680, 3360 },    /* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB */
+        { 864, 1680, 3344 },    /* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB,
+                                 * and we use 3344 instead of 3360 to fit in 2Mb
+                                 */
         { 0xff0, 4, 0, 0, 0, 0, 0x299, 0,
           0, 0x21e, 0x120, 0x10, 0x23f, 0x1f, 0x25, 0x37,
           0x8a, 0x22a, 0x23e, 0x536, 0x534, 4, 9, 0x52,