drm/nouveau/pm: fix compilation failure when CONFIG_POWER_SUPPLY is not set
authorMartin Peres <martin.peres@free.fr>
Mon, 11 Apr 2011 22:55:44 +0000 (00:55 +0200)
committerBen Skeggs <bskeggs@redhat.com>
Mon, 16 May 2011 00:49:34 +0000 (10:49 +1000)
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Reported-by: Stratos Psomadakis <psomas@ece.ntua.gr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_pm.c

index 0b1caebc6eee274be0ecca69358dcc78d115b644..dc8a0cc8e5dcc1997554b880ed1d472ad1b258f0 100644 (file)
@@ -449,7 +449,7 @@ nouveau_hwmon_fini(struct drm_device *dev)
 #endif
 }
 
-#ifdef CONFIG_ACPI
+#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY)
 static int
 nouveau_pm_acpi_event(struct notifier_block *nb, unsigned long val, void *data)
 {
@@ -508,7 +508,7 @@ nouveau_pm_init(struct drm_device *dev)
 
        nouveau_sysfs_init(dev);
        nouveau_hwmon_init(dev);
-#ifdef CONFIG_ACPI
+#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY)
        pm->acpi_nb.notifier_call = nouveau_pm_acpi_event;
        register_acpi_notifier(&pm->acpi_nb);
 #endif
@@ -530,7 +530,7 @@ nouveau_pm_fini(struct drm_device *dev)
        nouveau_perf_fini(dev);
        nouveau_volt_fini(dev);
 
-#ifdef CONFIG_ACPI
+#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY)
        unregister_acpi_notifier(&pm->acpi_nb);
 #endif
        nouveau_hwmon_fini(dev);