Merge branches 'core-ipi-for-linus', 'core-locking-for-linus', 'tracing-fixes-for...

[profile/ivi/kernel-adaptation-intel-automotive.git] / drivers / macintosh / via-pmu-backlight.c

diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index 741a2e3..4f3c447 100644 (file)
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -17,7 +17,7 @@
 
 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)
@@ -128,7 +128,7 @@ void pmu_backlight_set_sleep(int sleep)
 
        spin_lock_irqsave(&pmu_backlight_lock, flags);
        sleeping = sleep;
-       if (pmac_backlight) {
+       if (pmac_backlight && uses_pmu_bl) {
                if (sleep) {
                        struct adb_request req;
 
@@ -150,13 +150,13 @@ void __init pmu_backlight_init()
 
        /* 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");
@@ -166,6 +166,7 @@ void __init pmu_backlight_init()
                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);