* may be shared by multiple devices.
*/
+#define pr_fmt(fmt) "ACPI: PM: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include "sleep.h"
#include "internal.h"
-#define _COMPONENT ACPI_POWER_COMPONENT
-ACPI_MODULE_NAME("power");
#define ACPI_POWER_CLASS "power_resource"
#define ACPI_POWER_DEVICE_NAME "Power Resource"
#define ACPI_POWER_RESOURCE_STATE_OFF 0x00
{
acpi_status status = AE_OK;
unsigned long long sta = 0;
- char node_name[5];
- struct acpi_buffer buffer = { sizeof(node_name), node_name };
-
if (!handle || !state)
return -EINVAL;
*state = (sta & 0x01)?ACPI_POWER_RESOURCE_STATE_ON:
ACPI_POWER_RESOURCE_STATE_OFF;
- acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer);
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n",
- node_name,
- *state ? "on" : "off"));
+ acpi_handle_debug(handle, "Power resource is %s\n",
+ *state ? "on" : "off");
return 0;
}
break;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource list is %s\n",
- cur_state ? "on" : "off"));
+ pr_debug("Power resource list is %s\n", cur_state ? "on" : "off");
*state = cur_state;
return 0;
if (ACPI_FAILURE(status))
return -ENODEV;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned on\n",
- resource->name));
+ pr_debug("Power resource [%s] turned on\n", resource->name);
/*
* If there are other dependents on this power resource we need to
int result = 0;
if (resource->ref_count++) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Power resource [%s] already on\n",
- resource->name));
+ pr_debug("Power resource [%s] already on\n", resource->name);
} else {
result = __acpi_power_on(resource);
if (result)
if (ACPI_FAILURE(status))
return -ENODEV;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned off\n",
- resource->name));
+ pr_debug("Power resource [%s] turned off\n", resource->name);
+
return 0;
}
int result = 0;
if (!resource->ref_count) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Power resource [%s] already off\n",
- resource->name));
+ pr_debug("Power resource [%s] already off\n", resource->name);
return 0;
}
if (--resource->ref_count) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Power resource [%s] still in use\n",
- resource->name));
+ pr_debug("Power resource [%s] still in use\n", resource->name);
} else {
result = __acpi_power_off(resource);
if (result)
if (ACPI_SUCCESS(status)) {
return 0;
} else if (status != AE_NOT_FOUND) {
- printk(KERN_ERR PREFIX "_DSW execution failed\n");
+ acpi_handle_info(dev->handle, "_DSW execution failed\n");
dev->wakeup.flags.valid = 0;
return -ENODEV;
}
/* Execute _PSW */
status = acpi_execute_simple_method(dev->handle, "_PSW", enable);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- printk(KERN_ERR PREFIX "_PSW execution failed\n");
+ acpi_handle_info(dev->handle, "_PSW execution failed\n");
dev->wakeup.flags.valid = 0;
return -ENODEV;
}
if (result)
goto err;
- printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device),
- acpi_device_bid(device), state ? "on" : "off");
+ pr_info("%s [%s] (%s)\n", acpi_device_name(device),
+ acpi_device_bid(device), state ? "on" : "off");
device->flags.match_driver = true;
result = acpi_device_add(device, acpi_release_power_resource);