diff options
Diffstat (limited to 'drivers/video/vga16fb.c')
| -rw-r--r-- | drivers/video/vga16fb.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 43d5a6d9c4a6..6aff63d5b295 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -264,7 +264,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par, const struct fb_info *info, int mul, int div) { - static struct { + static const struct { u32 pixclock; u8 misc; u8 seq_clock_mode; @@ -652,7 +652,7 @@ static int vga16fb_set_par(struct fb_info *info) static void ega16_setpalette(int regno, unsigned red, unsigned green, unsigned blue) { - static unsigned char map[] = { 000, 001, 010, 011 }; + static const unsigned char map[] = { 000, 001, 010, 011 }; int val; if (regno >= 16) @@ -1139,23 +1139,19 @@ static void vga16fb_copyarea(struct fb_info *info, const struct fb_copyarea *are } } -#ifdef __LITTLE_ENDIAN -static unsigned int transl_l[] = -{0x0,0x8,0x4,0xC,0x2,0xA,0x6,0xE,0x1,0x9,0x5,0xD,0x3,0xB,0x7,0xF}; -static unsigned int transl_h[] = -{0x000, 0x800, 0x400, 0xC00, 0x200, 0xA00, 0x600, 0xE00, - 0x100, 0x900, 0x500, 0xD00, 0x300, 0xB00, 0x700, 0xF00}; -#else -#ifdef __BIG_ENDIAN -static unsigned int transl_h[] = -{0x0,0x8,0x4,0xC,0x2,0xA,0x6,0xE,0x1,0x9,0x5,0xD,0x3,0xB,0x7,0xF}; -static unsigned int transl_l[] = -{0x000, 0x800, 0x400, 0xC00, 0x200, 0xA00, 0x600, 0xE00, - 0x100, 0x900, 0x500, 0xD00, 0x300, 0xB00, 0x700, 0xF00}; +#define TRANS_MASK_LOW {0x0,0x8,0x4,0xC,0x2,0xA,0x6,0xE,0x1,0x9,0x5,0xD,0x3,0xB,0x7,0xF} +#define TRANS_MASK_HIGH {0x000, 0x800, 0x400, 0xC00, 0x200, 0xA00, 0x600, 0xE00, \ + 0x100, 0x900, 0x500, 0xD00, 0x300, 0xB00, 0x700, 0xF00} + +#if defined(__LITTLE_ENDIAN) +static const u16 transl_l[] = TRANS_MASK_LOW; +static const u16 transl_h[] = TRANS_MASK_HIGH; +#elif defined(__BIG_ENDIAN) +static const u16 transl_l[] = TRANS_MASK_HIGH; +static const u16 transl_h[] = TRANS_MASK_LOW; #else #error "Only __BIG_ENDIAN and __LITTLE_ENDIAN are supported in vga-planes" #endif -#endif static void vga_8planes_imageblit(struct fb_info *info, const struct fb_image *image) { |