backlight: Fix external uses of backlight internal semaphore

[safe/jmp/linux-2.6] / arch / powerpc / kernel / traps.c

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index dcc6f15..35ce07b 100644 (file)
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -107,12 +107,10 @@ int die(const char *str, struct pt_regs *regs, long err)
        if (machine_is(powermac) && pmac_backlight) {
                struct backlight_properties *props;
 
-               down(&pmac_backlight->sem);
                props = pmac_backlight->props;
                props->brightness = props->max_brightness;
                props->power = FB_BLANK_UNBLANK;
-               props->update_status(pmac_backlight);
-               up(&pmac_backlight->sem);
+               backlight_update_status(pmac_backlight);
        }
        mutex_unlock(&pmac_backlight_mutex);
 #endif