diff options
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 23f43b44bba..6297da743db 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -90,6 +90,24 @@ EXPORT_SYMBOL(unregister_die_notifier); * Trap & Exception support */ +#ifdef CONFIG_PMAC_BACKLIGHT +static void pmac_backlight_unblank(void) +{ + mutex_lock(&pmac_backlight_mutex); + if (pmac_backlight) { + struct backlight_properties *props; + + props = &pmac_backlight->props; + props->brightness = props->max_brightness; + props->power = FB_BLANK_UNBLANK; + backlight_update_status(pmac_backlight); + } + mutex_unlock(&pmac_backlight_mutex); +} +#else +static inline void pmac_backlight_unblank(void) { } +#endif + static DEFINE_SPINLOCK(die_lock); int die(const char *str, struct pt_regs *regs, long err) @@ -104,18 +122,9 @@ int die(const char *str, struct pt_regs *regs, long err) console_verbose(); spin_lock_irq(&die_lock); bust_spinlocks(1); -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); - if (machine_is(powermac) && pmac_backlight) { - struct backlight_properties *props; + if (machine_is(powermac)) + pmac_backlight_unblank(); - props = &pmac_backlight->props; - props->brightness = props->max_brightness; - props->power = FB_BLANK_UNBLANK; - backlight_update_status(pmac_backlight); - } - mutex_unlock(&pmac_backlight_mutex); -#endif printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); #ifdef CONFIG_PREEMPT printk("PREEMPT "); |