drm/radeon: re-organize the acpi notifier callback
Move it out of the radeon_pm.c and into radeon_acpi.c since
we use it for more than just pm now.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 14e544e..c15e505 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -22,12 +22,8 @@
*/
#include "drmP.h"
#include "radeon.h"
-#include "radeon_acpi.h"
#include "avivod.h"
#include "atom.h"
-#ifdef CONFIG_ACPI
-#include <linux/acpi.h>
-#endif
#include <linux/power_supply.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
@@ -51,8 +47,6 @@
static void radeon_pm_update_profile(struct radeon_device *rdev);
static void radeon_pm_set_clocks(struct radeon_device *rdev);
-#define ACPI_AC_CLASS "ac_adapter"
-
int radeon_pm_get_type_index(struct radeon_device *rdev,
enum radeon_pm_state_type ps_type,
int instance)
@@ -71,34 +65,17 @@
return rdev->pm.default_power_state_index;
}
-#ifdef CONFIG_ACPI
-static int radeon_acpi_event(struct notifier_block *nb,
- unsigned long val,
- void *data)
+void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
{
- struct radeon_device *rdev = container_of(nb, struct radeon_device, acpi_nb);
- struct acpi_bus_event *entry = (struct acpi_bus_event *)data;
-
- if (strcmp(entry->device_class, ACPI_AC_CLASS) == 0) {
- if (power_supply_is_system_supplied() > 0)
- DRM_DEBUG_DRIVER("pm: AC\n");
- else
- DRM_DEBUG_DRIVER("pm: DC\n");
-
- if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
- if (rdev->pm.profile == PM_PROFILE_AUTO) {
- mutex_lock(&rdev->pm.mutex);
- radeon_pm_update_profile(rdev);
- radeon_pm_set_clocks(rdev);
- mutex_unlock(&rdev->pm.mutex);
- }
+ if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
+ if (rdev->pm.profile == PM_PROFILE_AUTO) {
+ mutex_lock(&rdev->pm.mutex);
+ radeon_pm_update_profile(rdev);
+ radeon_pm_set_clocks(rdev);
+ mutex_unlock(&rdev->pm.mutex);
}
}
-
- /* Check for pending SBIOS requests */
- return radeon_atif_handler(rdev, entry);
}
-#endif
static void radeon_pm_update_profile(struct radeon_device *rdev)
{
@@ -629,10 +606,6 @@
if (ret)
DRM_ERROR("failed to create device file for power method\n");
-#ifdef CONFIG_ACPI
- rdev->acpi_nb.notifier_call = radeon_acpi_event;
- register_acpi_notifier(&rdev->acpi_nb);
-#endif
if (radeon_debugfs_pm_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for PM!\n");
}
@@ -663,9 +636,6 @@
device_remove_file(rdev->dev, &dev_attr_power_profile);
device_remove_file(rdev->dev, &dev_attr_power_method);
-#ifdef CONFIG_ACPI
- unregister_acpi_notifier(&rdev->acpi_nb);
-#endif
}
if (rdev->pm.power_state)