Merge branch 'merge'

[linux-2.6-microblaze.git] / drivers / macintosh / via-pmu.c

diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 80e88b4..0df500b 100644 (file)
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -16,7 +16,6 @@
  *    a sleep or a freq. switch
  *  - Move sleep code out of here to pmac_pm, merge into new
  *    common PM infrastructure
- *  - Move backlight code out as well
  *  - Save/Restore PCI space properly
  *
  */
@@ -60,9 +59,7 @@
 #include <asm/mmu_context.h>
 #include <asm/cputable.h>
 #include <asm/time.h>
-#ifdef CONFIG_PMAC_BACKLIGHT
 #include <asm/backlight.h>
-#endif
 
 #include "via-pmu-event.h"
 
@@ -177,10 +174,6 @@ static int query_batt_timer = BATTERY_POLLING_COUNT;
 static struct adb_request batt_req;
 static struct proc_dir_entry *proc_pmu_batt[PMU_MAX_BATTERIES];
 
-#if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
-extern int disable_kernel_backlight;
-#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */
-
 int __fake_sleep;
 int asleep;
 BLOCKING_NOTIFIER_HEAD(sleep_notifier_list);
@@ -466,7 +459,7 @@ static int __init via_pmu_dev_init(void)
 
 #ifdef CONFIG_PMAC_BACKLIGHT
        /* Initialize backlight */
-       pmu_backlight_init(vias);
+       pmu_backlight_init();
 #endif
 
 #ifdef CONFIG_PPC32
@@ -1403,11 +1396,8 @@ next:
        else if ((1 << pirq) & PMU_INT_SNDBRT) {
 #ifdef CONFIG_PMAC_BACKLIGHT
                if (len == 3)
-#ifdef CONFIG_INPUT_ADBHID
-                       if (!disable_kernel_backlight)
-#endif /* CONFIG_INPUT_ADBHID */
-                               pmac_backlight_set_legacy_brightness(data[1] >> 4);
-#endif /* CONFIG_PMAC_BACKLIGHT */
+                       pmac_backlight_set_legacy_brightness_pmu(data[1] >> 4);
+#endif
        }
        /* Tick interrupt */
        else if ((1 << pirq) & PMU_INT_TICK) {
@@ -2414,7 +2404,7 @@ struct pmu_private {
        spinlock_t lock;
 #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
        int     backlight_locker;
-#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */    
+#endif
 };
 
 static LIST_HEAD(all_pmu_pvt);
@@ -2464,7 +2454,7 @@ pmu_open(struct inode *inode, struct file *file)
        spin_lock_irqsave(&all_pvt_lock, flags);
 #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
        pp->backlight_locker = 0;
-#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */    
+#endif
        list_add(&pp->list, &all_pmu_pvt);
        spin_unlock_irqrestore(&all_pvt_lock, flags);
        file->private_data = pp;
@@ -2559,13 +2549,12 @@ pmu_release(struct inode *inode, struct file *file)
                spin_lock_irqsave(&all_pvt_lock, flags);
                list_del(&pp->list);
                spin_unlock_irqrestore(&all_pvt_lock, flags);
+
 #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
-               if (pp->backlight_locker) {
-                       spin_lock_irqsave(&pmu_lock, flags);
-                       disable_kernel_backlight--;
-                       spin_unlock_irqrestore(&pmu_lock, flags);
-               }
-#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */
+               if (pp->backlight_locker)
+                       pmac_backlight_enable();
+#endif
+
                kfree(pp);
        }
        unlock_kernel();
@@ -2642,18 +2631,18 @@ pmu_ioctl(struct inode * inode, struct file *filp,
 #ifdef CONFIG_INPUT_ADBHID
        case PMU_IOC_GRAB_BACKLIGHT: {
                struct pmu_private *pp = filp->private_data;
-               unsigned long flags;
 
                if (pp->backlight_locker)
                        return 0;
+
                pp->backlight_locker = 1;
-               spin_lock_irqsave(&pmu_lock, flags);
-               disable_kernel_backlight++;
-               spin_unlock_irqrestore(&pmu_lock, flags);
+               pmac_backlight_disable();
+
                return 0;
        }
 #endif /* CONFIG_INPUT_ADBHID */
 #endif /* CONFIG_PMAC_BACKLIGHT_LEGACY */
+
        case PMU_IOC_GET_MODEL:
                return put_user(pmu_kind, argp);
        case PMU_IOC_HAS_ADB: