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path: root/drivers/video/vesafb.c
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Diffstat (limited to 'drivers/video/vesafb.c')
-rw-r--r--drivers/video/vesafb.c59
1 files changed, 26 insertions, 33 deletions
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 3cc23106641d..e25eae1a78c1 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -48,7 +48,7 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = {
};
static int inverse = 0;
-static int mtrr = 3; /* default to write-combining */
+static int mtrr = 0; /* disable mtrr */
static int vram_remap __initdata = 0; /* Set amount of memory to be used */
static int vram_total __initdata = 0; /* Set total amount of memory */
static int pmi_setpal = 0; /* pmi for palette changes ??? */
@@ -166,45 +166,39 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green,
if (regno >= info->cmap.len)
return 1;
- switch (info->var.bits_per_pixel) {
- case 8:
+ if (info->var.bits_per_pixel == 8)
vesa_setpalette(regno,red,green,blue);
- break;
- case 16:
- if (info->var.red.offset == 10) {
- /* 1:5:5:5 */
- ((u32*) (info->pseudo_palette))[regno] =
+ else if (regno < 16) {
+ switch (info->var.bits_per_pixel) {
+ case 16:
+ if (info->var.red.offset == 10) {
+ /* 1:5:5:5 */
+ ((u32*) (info->pseudo_palette))[regno] =
((red & 0xf800) >> 1) |
((green & 0xf800) >> 6) |
((blue & 0xf800) >> 11);
- } else {
- /* 0:5:6:5 */
- ((u32*) (info->pseudo_palette))[regno] =
+ } else {
+ /* 0:5:6:5 */
+ ((u32*) (info->pseudo_palette))[regno] =
((red & 0xf800) ) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
+ }
+ break;
+ case 24:
+ case 32:
+ red >>= 8;
+ green >>= 8;
+ blue >>= 8;
+ ((u32 *)(info->pseudo_palette))[regno] =
+ (red << info->var.red.offset) |
+ (green << info->var.green.offset) |
+ (blue << info->var.blue.offset);
+ break;
}
- break;
- case 24:
- red >>= 8;
- green >>= 8;
- blue >>= 8;
- ((u32 *)(info->pseudo_palette))[regno] =
- (red << info->var.red.offset) |
- (green << info->var.green.offset) |
- (blue << info->var.blue.offset);
- break;
- case 32:
- red >>= 8;
- green >>= 8;
- blue >>= 8;
- ((u32 *)(info->pseudo_palette))[regno] =
- (red << info->var.red.offset) |
- (green << info->var.green.offset) |
- (blue << info->var.blue.offset);
- break;
- }
- return 0;
+ }
+
+ return 0;
}
static struct fb_ops vesafb_ops = {
@@ -215,7 +209,6 @@ static struct fb_ops vesafb_ops = {
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_cursor = soft_cursor,
};
static int __init vesafb_setup(char *options)