summaryrefslogtreecommitdiff
path: root/drivers/acpi/power.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-01-20 21:57:03 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-02-04 21:11:43 +0300
commit56ce8339d41bf63fd769f10419cd188e6272d9d6 (patch)
treee6b021a5bd37ac7c5fc363ab2096f8a1585aa721 /drivers/acpi/power.c
parentc8880651190ecc2786207133d68300beb17d00d2 (diff)
downloadlinux-56ce8339d41bf63fd769f10419cd188e6272d9d6.tar.xz
ACPI: power: Clean up printing messages
Replace all of the ACPI_DEBUG_PRINT() instances in power.c with acpi_handle_debug() or pr_debug(), depending on the context, drop the _COMPONENT and ACPI_MODULE_NAME() definitions that are not used any more, and replace the direct invocations of printk() in there with acpi_handle_info() or pr_info(), depending on the context. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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 189a0d4c6d06..962aec238d9d 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;
}
@@ -960,8 +946,8 @@ 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);