{
acpi_status status;
struct acpi_device_info *info;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_find_child *find = context;
- status = acpi_get_object_info(handle, &buffer);
+ status = acpi_get_object_info(handle, &info);
if (ACPI_SUCCESS(status)) {
- info = buffer.pointer;
if (info->address == find->address)
find->handle = handle;
- kfree(buffer.pointer);
+ kfree(info);
}
return AE_OK;
}
}
type = acpi_get_bus_type(dev->bus);
if (!type) {
- DBG("No ACPI bus support for %s\n", dev->bus_id);
+ DBG("No ACPI bus support for %s\n", dev_name(dev));
ret = -EINVAL;
goto end;
}
if ((ret = type->find_device(dev, &handle)) != 0)
- DBG("Can't get handler for %s\n", dev->bus_id);
+ DBG("Can't get handler for %s\n", dev_name(dev));
end:
if (!ret)
acpi_bind_one(dev, handle);
acpi_get_name(dev->archdata.acpi_handle,
ACPI_FULL_PATHNAME, &buffer);
- DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer);
+ DBG("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
kfree(buffer.pointer);
} else
- DBG("Device %s -> No ACPI support\n", dev->bus_id);
+ DBG("Device %s -> No ACPI support\n", dev_name(dev));
#endif
return ret;
return 0;
}
-static int __init init_acpi_device_notify(void)
+int __init init_acpi_device_notify(void)
{
- if (acpi_disabled)
- return 0;
if (platform_notify || platform_notify_remove) {
printk(KERN_ERR PREFIX "Can't use platform_notify\n");
return 0;
platform_notify_remove = acpi_platform_notify_remove;
return 0;
}
-
-arch_initcall(init_acpi_device_notify);
-
-
-#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
-
-#ifdef CONFIG_PM
-static u32 rtc_handler(void *context)
-{
- acpi_clear_event(ACPI_EVENT_RTC);
- acpi_disable_event(ACPI_EVENT_RTC, 0);
- return ACPI_INTERRUPT_HANDLED;
-}
-
-static inline void rtc_wake_setup(void)
-{
- acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL);
- /*
- * After the RTC handler is installed, the Fixed_RTC event should
- * be disabled. Only when the RTC alarm is set will it be enabled.
- */
- acpi_clear_event(ACPI_EVENT_RTC);
- acpi_disable_event(ACPI_EVENT_RTC, 0);
-}
-
-static void rtc_wake_on(struct device *dev)
-{
- acpi_clear_event(ACPI_EVENT_RTC);
- acpi_enable_event(ACPI_EVENT_RTC, 0);
-}
-
-static void rtc_wake_off(struct device *dev)
-{
- acpi_disable_event(ACPI_EVENT_RTC, 0);
-}
-#else
-#define rtc_wake_setup() do{}while(0)
-#define rtc_wake_on NULL
-#define rtc_wake_off NULL
-#endif
-
-/* Every ACPI platform has a mc146818 compatible "cmos rtc". Here we find
- * its device node and pass extra config data. This helps its driver use
- * capabilities that the now-obsolete mc146818 didn't have, and informs it
- * that this board's RTC is wakeup-capable (per ACPI spec).
- */
-#include <linux/mc146818rtc.h>
-
-static struct cmos_rtc_board_info rtc_info;
-
-
-/* PNP devices are registered in a subsys_initcall();
- * ACPI specifies the PNP IDs to use.
- */
-#include <linux/pnp.h>
-
-static int __init pnp_match(struct device *dev, void *data)
-{
- static const char *ids[] = { "PNP0b00", "PNP0b01", "PNP0b02", };
- struct pnp_dev *pnp = to_pnp_dev(dev);
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ids); i++) {
- if (compare_pnp_id(pnp->id, ids[i]) != 0)
- return 1;
- }
- return 0;
-}
-
-static struct device *__init get_rtc_dev(void)
-{
- return bus_find_device(&pnp_bus_type, NULL, NULL, pnp_match);
-}
-
-static int __init acpi_rtc_init(void)
-{
- struct device *dev = get_rtc_dev();
-
- if (acpi_disabled)
- return 0;
-
- if (dev) {
- rtc_wake_setup();
- rtc_info.wake_on = rtc_wake_on;
- rtc_info.wake_off = rtc_wake_off;
-
- /* workaround bug in some ACPI tables */
- if (acpi_gbl_FADT.month_alarm && !acpi_gbl_FADT.day_alarm) {
- DBG("bogus FADT month_alarm\n");
- acpi_gbl_FADT.month_alarm = 0;
- }
-
- rtc_info.rtc_day_alarm = acpi_gbl_FADT.day_alarm;
- rtc_info.rtc_mon_alarm = acpi_gbl_FADT.month_alarm;
- rtc_info.rtc_century = acpi_gbl_FADT.century;
-
- /* NOTE: S4_RTC_WAKE is NOT currently useful to Linux */
- if (acpi_gbl_FADT.flags & ACPI_FADT_S4_RTC_WAKE)
- printk(PREFIX "RTC can wake from S4\n");
-
-
- dev->platform_data = &rtc_info;
-
- /* RTC always wakes from S1/S2/S3, and often S4/STD */
- device_init_wakeup(dev, 1);
-
- put_device(dev);
- } else
- DBG("RTC unavailable?\n");
- return 0;
-}
-module_init(acpi_rtc_init);
-
-#endif