Commit 9058be43 authored by Antonino A. Daplas's avatar Antonino A. Daplas Committed by Linus Torvalds

gbefb: the pseudo_palette is only 16 elements long

The pseudo_palette is only 16 elements long.
Signed-off-by: default avatarAntonino Daplas <adaplas@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c771eba1
......@@ -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;
......
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