]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
gbefb: the pseudo_palette is only 16 elements long
authorAntonino A. Daplas <adaplas@gmail.com>
Tue, 17 Jul 2007 11:05:37 +0000 (04:05 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 17 Jul 2007 17:23:12 +0000 (10:23 -0700)
The pseudo_palette is only 16 elements long.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/video/gbefb.c

index bf0e60b5a3b645c71e64430657e22366250ae141..b9b572b293d4ffd494782298fd4de7444edc1027 100644 (file)
@@ -86,7 +86,7 @@ static int gbe_revision;
 
 static int ypan, ywrap;
 
-static uint32_t pseudo_palette[256];
+static uint32_t pseudo_palette[16];
 
 static char *mode_option __initdata = NULL;
 
@@ -854,8 +854,7 @@ static int gbefb_setcolreg(unsigned regno, unsigned red, unsigned green,
        green >>= 8;
        blue >>= 8;
 
-       switch (info->var.bits_per_pixel) {
-       case 8:
+       if (info->var.bits_per_pixel <= 8) {
                /* wait for the color map FIFO to have a free entry */
                for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
                        udelay(10);
@@ -864,23 +863,25 @@ static int gbefb_setcolreg(unsigned regno, unsigned red, unsigned green,
                        return 1;
                }
                gbe->cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
-               break;
-       case 15:
-       case 16:
-               red >>= 3;
-               green >>= 3;
-               blue >>= 3;
-               pseudo_palette[regno] =
-                       (red << info->var.red.offset) |
-                       (green << info->var.green.offset) |
-                       (blue << info->var.blue.offset);
-               break;
-       case 32:
-               pseudo_palette[regno] =
-                       (red << info->var.red.offset) |
-                       (green << info->var.green.offset) |
-                       (blue << info->var.blue.offset);
-               break;
+       } else if (regno < 16) {
+               switch (info->var.bits_per_pixel) {
+               case 15:
+               case 16:
+                       red >>= 3;
+                       green >>= 3;
+                       blue >>= 3;
+                       pseudo_palette[regno] =
+                               (red << info->var.red.offset) |
+                               (green << info->var.green.offset) |
+                               (blue << info->var.blue.offset);
+                       break;
+               case 32:
+                       pseudo_palette[regno] =
+                               (red << info->var.red.offset) |
+                               (green << info->var.green.offset) |
+                               (blue << info->var.blue.offset);
+                       break;
+               }
        }
 
        return 0;