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| author | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
| commit | 57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch) | |
| tree | e9c790afb4286f78cb08d9664f58baa7e876fe55 /drivers/macintosh/via-pmu.c | |
| parent | cb18bd40030c879cd93fef02fd579f74dbab473d (diff) | |
| parent | 49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff) | |
| download | kernel_samsung_smdk4412-57cad8084e0837e0f2c97da789ec9b3f36809be9.zip kernel_samsung_smdk4412-57cad8084e0837e0f2c97da789ec9b3f36809be9.tar.gz kernel_samsung_smdk4412-57cad8084e0837e0f2c97da789ec9b3f36809be9.tar.bz2 | |
Merge branch 'merge'
Diffstat (limited to 'drivers/macintosh/via-pmu.c')
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 80e88b4..0df500b 100644 --- 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: |