diff options
Diffstat (limited to 'drivers/macintosh/via-pmu.c')
-rw-r--r-- | drivers/macintosh/via-pmu.c | 55 |
1 files changed, 19 insertions, 36 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index b6073bdb50c..1729d3fd7a1 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -289,7 +289,7 @@ int __init find_via_pmu(void) if (vias == NULL) return 0; - reg = get_property(vias, "reg", NULL); + reg = of_get_property(vias, "reg", NULL); if (reg == NULL) { printk(KERN_ERR "via-pmu: No \"reg\" property !\n"); goto fail; @@ -319,10 +319,13 @@ int __init find_via_pmu(void) else if (device_is_compatible(vias->parent, "Keylargo") || device_is_compatible(vias->parent, "K2-Keylargo")) { struct device_node *gpiop; + struct device_node *adbp; u64 gaddr = OF_BAD_ADDR; pmu_kind = PMU_KEYLARGO_BASED; - pmu_has_adb = (find_type_devices("adb") != NULL); + adbp = of_find_node_by_type(NULL, "adb"); + pmu_has_adb = (adbp != NULL); + of_node_put(adbp); pmu_intr_mask = PMU_INT_PCEJECT | PMU_INT_SNDBRT | PMU_INT_ADB | @@ -331,7 +334,7 @@ int __init find_via_pmu(void) gpiop = of_find_node_by_name(NULL, "gpio"); if (gpiop) { - reg = get_property(gpiop, "reg", NULL); + reg = of_get_property(gpiop, "reg", NULL); if (reg) gaddr = of_translate_address(gpiop, reg); if (gaddr != OF_BAD_ADDR) @@ -484,10 +487,11 @@ static int __init via_pmu_dev_init(void) pmu_batteries[0].flags |= PMU_BATT_TYPE_SMART; pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART; } else { - struct device_node* prim = find_devices("power-mgt"); + struct device_node* prim = + of_find_node_by_name(NULL, "power-mgt"); const u32 *prim_info = NULL; if (prim) - prim_info = get_property(prim, "prim-info", NULL); + prim_info = of_get_property(prim, "prim-info", NULL); if (prim_info) { /* Other stuffs here yet unknown */ pmu_battery_count = (prim_info[6] >> 16) & 0xff; @@ -495,6 +499,7 @@ static int __init via_pmu_dev_init(void) if (pmu_battery_count > 1) pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART; } + of_node_put(prim); } #endif /* CONFIG_PPC32 */ @@ -1769,35 +1774,21 @@ EXPORT_SYMBOL(pmu_unregister_sleep_notifier); #if defined(CONFIG_PM) && defined(CONFIG_PPC32) /* Sleep is broadcast last-to-first */ -static int -broadcast_sleep(int when, int fallback) +static void broadcast_sleep(int when) { - int ret = PBOOK_SLEEP_OK; struct list_head *list; struct pmu_sleep_notifier *notifier; for (list = sleep_notifiers.prev; list != &sleep_notifiers; list = list->prev) { notifier = list_entry(list, struct pmu_sleep_notifier, list); - ret = notifier->notifier_call(notifier, when); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_DEBUG "sleep %d rejected by %p (%p)\n", - when, notifier, notifier->notifier_call); - for (; list != &sleep_notifiers; list = list->next) { - notifier = list_entry(list, struct pmu_sleep_notifier, list); - notifier->notifier_call(notifier, fallback); - } - return ret; - } + notifier->notifier_call(notifier, when); } - return ret; } /* Wake is broadcast first-to-last */ -static int -broadcast_wake(void) +static void broadcast_wake(void) { - int ret = PBOOK_SLEEP_OK; struct list_head *list; struct pmu_sleep_notifier *notifier; @@ -1806,7 +1797,6 @@ broadcast_wake(void) notifier = list_entry(list, struct pmu_sleep_notifier, list); notifier->notifier_call(notifier, PBOOK_WAKE); } - return ret; } /* @@ -2013,12 +2003,8 @@ pmac_suspend_devices(void) pm_prepare_console(); - /* Notify old-style device drivers & userland */ - ret = broadcast_sleep(PBOOK_SLEEP_REQUEST, PBOOK_SLEEP_REJECT); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_ERR "Sleep rejected by drivers\n"); - return -EBUSY; - } + /* Notify old-style device drivers */ + broadcast_sleep(PBOOK_SLEEP_REQUEST); /* Sync the disks. */ /* XXX It would be nice to have some way to ensure that @@ -2028,12 +2014,7 @@ pmac_suspend_devices(void) */ sys_sync(); - /* Sleep can fail now. May not be very robust but useful for debugging */ - ret = broadcast_sleep(PBOOK_SLEEP_NOW, PBOOK_WAKE); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_ERR "Driver sleep failed\n"); - return -EBUSY; - } + broadcast_sleep(PBOOK_SLEEP_NOW); /* Send suspend call to devices, hold the device core's dpm_sem */ ret = device_suspend(PMSG_SUSPEND); @@ -2154,7 +2135,7 @@ static int powerbook_sleep_grackle(void) int ret; struct pci_dev *grackle; - grackle = pci_find_slot(0, 0); + grackle = pci_get_bus_and_slot(0, 0); if (!grackle) return -ENODEV; @@ -2202,6 +2183,8 @@ static int powerbook_sleep_grackle(void) pmcr1 &= ~(GRACKLE_PM|GRACKLE_DOZE|GRACKLE_SLEEP|GRACKLE_NAP); pci_write_config_word(grackle, 0x70, pmcr1); + pci_dev_put(grackle); + /* Make sure the PMU is idle */ pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,0); restore_via_state(); |