diff options
| -rw-r--r-- | drivers/video/tridentfb.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index 55e8aa450bfa..c699864b6f4a 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -976,7 +976,7 @@ static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, return 1; - if (bpp==8) { + if (bpp == 8) { t_outb(0xFF,0x3C6); t_outb(regno,0x3C8); @@ -984,19 +984,21 @@ static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, t_outb(green>>10,0x3C9); t_outb(blue>>10,0x3C9); - } else if (bpp == 16) { /* RGB 565 */ - u32 col; - - col = (red & 0xF800) | ((green & 0xFC00) >> 5) | - ((blue & 0xF800) >> 11); - col |= col << 16; - ((u32 *)(info->pseudo_palette))[regno] = col; - } else if (bpp == 32) /* ARGB 8888 */ - ((u32*)info->pseudo_palette)[regno] = - ((transp & 0xFF00) <<16) | - ((red & 0xFF00) << 8) | - ((green & 0xFF00)) | - ((blue & 0xFF00)>>8); + } else if (regno < 16) { + if (bpp == 16) { /* RGB 565 */ + u32 col; + + col = (red & 0xF800) | ((green & 0xFC00) >> 5) | + ((blue & 0xF800) >> 11); + col |= col << 16; + ((u32 *)(info->pseudo_palette))[regno] = col; + } else if (bpp == 32) /* ARGB 8888 */ + ((u32*)info->pseudo_palette)[regno] = + ((transp & 0xFF00) <<16) | + ((red & 0xFF00) << 8) | + ((green & 0xFF00)) | + ((blue & 0xFF00)>>8); + } // debug("exit\n"); return 0; |