diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/backlight.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/backlight.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index 32224cb489d7..12bc01353bd3 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -9,13 +9,11 @@ */ #include <linux/kernel.h> -#include <linux/fb.h> #include <linux/backlight.h> #include <linux/adb.h> #include <linux/pmu.h> #include <linux/atomic.h> #include <linux/export.h> -#include <asm/prom.h> #include <asm/backlight.h> #define OLD_BACKLIGHT_MAX 15 @@ -73,31 +71,6 @@ int pmac_has_backlight_type(const char *type) return 0; } -int pmac_backlight_curve_lookup(struct fb_info *info, int value) -{ - int level = (FB_BACKLIGHT_LEVELS - 1); - - if (info && info->bl_dev) { - int i, max = 0; - - /* Look for biggest value */ - for (i = 0; i < FB_BACKLIGHT_LEVELS; i++) - max = max((int)info->bl_curve[i], max); - - /* Look for nearest value */ - for (i = 0; i < FB_BACKLIGHT_LEVELS; i++) { - int diff = abs(info->bl_curve[i] - value); - if (diff < max) { - max = diff; - level = i; - } - } - - } - - return level; -} - static void pmac_backlight_key_worker(struct work_struct *work) { if (atomic_read(&kernel_backlight_disabled)) |