X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fneofb.c;h=4b6a99b5be0d7ba5c720bf5f4e09d43da93897ac;hb=2d94dfc8c38edf63e91e48fd55c3a8822b6a9ced;hp=395ccedde9a63b5718afdefb34d3f3c4f7235db8;hpb=9468482bd4c3b89abe04a770848d5eaa1ea830b0;p=linux-2.6-omap-h63xx.git diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 395ccedde9a..4b6a99b5be0 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -72,7 +72,6 @@ #include #include #include -#include #ifdef CONFIG_MTRR #include @@ -665,6 +664,7 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->red.msb_right = 0; var->green.msb_right = 0; var->blue.msb_right = 0; + var->transp.msb_right = 0; switch (var->bits_per_pixel) { case 8: /* PSEUDOCOLOUR, 256 */ @@ -1285,34 +1285,36 @@ static int neofb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, if (regno >= fb->cmap.len || regno > 255) return -EINVAL; - switch (fb->var.bits_per_pixel) { - case 8: + if (fb->var.bits_per_pixel <= 8) { outb(regno, 0x3c8); outb(red >> 10, 0x3c9); outb(green >> 10, 0x3c9); outb(blue >> 10, 0x3c9); - break; - case 16: - ((u32 *) fb->pseudo_palette)[regno] = + } else if (regno < 16) { + switch (fb->var.bits_per_pixel) { + case 16: + ((u32 *) fb->pseudo_palette)[regno] = ((red & 0xf800)) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11); - break; - case 24: - ((u32 *) fb->pseudo_palette)[regno] = + break; + case 24: + ((u32 *) fb->pseudo_palette)[regno] = ((red & 0xff00) << 8) | ((green & 0xff00)) | ((blue & 0xff00) >> 8); - break; + break; #ifdef NO_32BIT_SUPPORT_YET - case 32: - ((u32 *) fb->pseudo_palette)[regno] = + case 32: + ((u32 *) fb->pseudo_palette)[regno] = ((transp & 0xff00) << 16) | ((red & 0xff00) << 8) | ((green & 0xff00)) | ((blue & 0xff00) >> 8); - break; + break; #endif - default: - return 1; + default: + return 1; + } } + return 0; }