ACPI / PM: Drop pm_message_t argument from device suspend callback

None of the drivers implementing the ACPI device suspend callback uses the pm_message_t argument of it, so this argument may be dropped entirely from that callback. This will simplify switching the ACPI bus type to PM handling based on struct dev_pm_ops. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
git-mirror · Jul 1, 2012 · 17621e1 · 17621e1
1 parent 6887a41
commit 17621e1
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Showing 8 changed files with 9 additions and 11 deletions.
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
@@ -46,7 +46,7 @@ MODULE_LICENSE("GPL");
 
 static int acpi_fan_add(struct acpi_device *device);
 static int acpi_fan_remove(struct acpi_device *device, int type);
-static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state);
+static int acpi_fan_suspend(struct acpi_device *device);
 static int acpi_fan_resume(struct acpi_device *device);
 
 static const struct acpi_device_id fan_device_ids[] = {
@@ -183,7 +183,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
 	return 0;
 }
 
-static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state)
+static int acpi_fan_suspend(struct acpi_device *device)
 {
 	if (!device)
 		return -EINVAL;

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
@@ -241,7 +241,7 @@ static void acpi_idle_bm_rld_restore(void)
 		acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, saved_bm_rld);
 }
 
-int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
+int acpi_processor_suspend(struct acpi_device * device)
 {
 	if (acpi_idle_suspend == 1)
 		return 0;

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
@@ -296,7 +296,7 @@ static int acpi_device_suspend(struct device *dev, pm_message_t state)
 	struct acpi_driver *acpi_drv = acpi_dev->driver;
 
 	if (acpi_drv && acpi_drv->ops.suspend)
-		return acpi_drv->ops.suspend(acpi_dev, state);
+		return acpi_drv->ops.suspend(acpi_dev);
 	return 0;
 }
 

diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
@@ -353,7 +353,7 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
 
 
 #ifdef CONFIG_PM
-static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state)
+static int lis3lv02d_suspend(struct acpi_device *device)
 {
 	/* make sure the device is off when we suspend */
 	lis3lv02d_poweroff(&lis3_dev);

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
@@ -4243,7 +4243,7 @@ static int sony_pic_add(struct acpi_device *device)
 	return result;
 }
 
-static int sony_pic_suspend(struct acpi_device *device, pm_message_t state)
+static int sony_pic_suspend(struct acpi_device *device)
 {
 	if (sony_pic_disable(device))
 		return -ENXIO;

diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
@@ -1296,8 +1296,7 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
 	}
 }
 
-static int toshiba_acpi_suspend(struct acpi_device *acpi_dev,
-				pm_message_t state)
+static int toshiba_acpi_suspend(struct acpi_device *acpi_dev)
 {
 	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
 	u32 result;

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
@@ -117,8 +117,7 @@ struct acpi_device;
 typedef int (*acpi_op_add) (struct acpi_device * device);
 typedef int (*acpi_op_remove) (struct acpi_device * device, int type);
 typedef int (*acpi_op_start) (struct acpi_device * device);
-typedef int (*acpi_op_suspend) (struct acpi_device * device,
-				pm_message_t state);
+typedef int (*acpi_op_suspend) (struct acpi_device * device);
 typedef int (*acpi_op_resume) (struct acpi_device * device);
 typedef int (*acpi_op_bind) (struct acpi_device * device);
 typedef int (*acpi_op_unbind) (struct acpi_device * device);

diff --git a/include/acpi/processor.h b/include/acpi/processor.h
@@ -334,7 +334,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr);
 int acpi_processor_hotplug(struct acpi_processor *pr);
 int acpi_processor_power_exit(struct acpi_processor *pr,
 			      struct acpi_device *device);
-int acpi_processor_suspend(struct acpi_device * device, pm_message_t state);
+int acpi_processor_suspend(struct acpi_device * device);
 int acpi_processor_resume(struct acpi_device * device);
 extern struct cpuidle_driver acpi_idle_driver;