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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-02-15 17:04:53 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-02-15 17:04:53 +0100
commit2d4eb3317248c55268685e80f692c2eefb485a31 (patch)
tree7a5f5307d9ad02c0879088991e0e85d00dc4a938 /drivers/acpi/power.c
parent6e60afb22c08f46a24cbfbd96bac4af593d579f8 (diff)
parent8aef273ee88e3e94d5d1bfc0728065b8564d3463 (diff)
Merge branch 'acpi-messages'
* acpi-messages: ACPI: OSL: Clean up printing messages ACPI: OSL: Rework acpi_check_resource_conflict() ACPI: thermal: Clean up printing messages ACPI: video: Clean up printing messages ACPI: button: Clean up printing messages ACPI: battery: Clean up printing messages ACPI: AC: Clean up printing messages ACPI: bus: Drop ACPI_BUS_COMPONENT which is not used any more ACPI: utils: Clean up printing messages ACPI: scan: Clean up printing messages ACPI: bus: Clean up printing messages ACPI: PM: Clean up printing messages ACPI: power: Clean up printing messages
Diffstat (limited to 'drivers/acpi/power.c')
-rw-r--r--drivers/acpi/power.c44
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 3a7d0d703059..9b608b55d2b2 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -21,6 +21,8 @@
* 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>
@@ -32,8 +34,6 @@
#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
@@ -181,9 +181,6 @@ static int acpi_power_get_state(acpi_handle handle, int *state)
{
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;
@@ -195,11 +192,8 @@ static int acpi_power_get_state(acpi_handle handle, int *state)
*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;
}
@@ -229,8 +223,7 @@ static int acpi_power_get_list_state(struct list_head *list, int *state)
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;
@@ -357,8 +350,7 @@ static int __acpi_power_on(struct acpi_power_resource *resource)
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
@@ -383,9 +375,7 @@ static int acpi_power_on_unlocked(struct acpi_power_resource *resource)
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)
@@ -413,8 +403,8 @@ static int __acpi_power_off(struct acpi_power_resource *resource)
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;
}
@@ -423,16 +413,12 @@ static int acpi_power_off_unlocked(struct acpi_power_resource *resource)
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)
@@ -672,7 +658,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
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;
}
@@ -680,7 +666,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
/* 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;
}
@@ -961,8 +947,8 @@ int acpi_add_power_resource(acpi_handle handle)
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);