static struct backlight_ops pmu_backlight_data;
static DEFINE_SPINLOCK(pmu_backlight_lock);
-static int sleeping;
+static int sleeping, uses_pmu_bl;
static u8 bl_curve[FB_BACKLIGHT_LEVELS];
static void pmu_backlight_init_curve(u8 off, u8 min, u8 max)
spin_lock_irqsave(&pmu_backlight_lock, flags);
sleeping = sleep;
- if (pmac_backlight) {
+ if (pmac_backlight && uses_pmu_bl) {
if (sleep) {
struct adb_request req;
/* Special case for the old PowerBook since I can't test on it */
autosave =
- machine_is_compatible("AAPL,3400/2400") ||
- machine_is_compatible("AAPL,3500");
+ of_machine_is_compatible("AAPL,3400/2400") ||
+ of_machine_is_compatible("AAPL,3500");
if (!autosave &&
!pmac_has_backlight_type("pmu") &&
- !machine_is_compatible("AAPL,PowerBook1998") &&
- !machine_is_compatible("PowerBook1,1"))
+ !of_machine_is_compatible("AAPL,PowerBook1998") &&
+ !of_machine_is_compatible("PowerBook1,1"))
return;
snprintf(name, sizeof(name), "pmubl");
printk(KERN_ERR "PMU Backlight registration failed\n");
return;
}
+ uses_pmu_bl = 1;
bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
pmu_backlight_init_curve(0x7F, 0x46, 0x0E);