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path: root/drivers/macintosh/adb.c
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Diffstat (limited to 'drivers/macintosh/adb.c')
-rw-r--r--drivers/macintosh/adb.c41
1 files changed, 36 insertions, 5 deletions
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 53611de7a457..9e9c56758a08 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -262,7 +262,7 @@ adb_reset_bus(void)
/*
* notify clients before sleep
*/
-static int adb_suspend(struct platform_device *dev, pm_message_t state)
+static int __adb_suspend(struct platform_device *dev, pm_message_t state)
{
adb_got_sleep = 1;
/* We need to get a lock on the probe thread */
@@ -275,10 +275,25 @@ static int adb_suspend(struct platform_device *dev, pm_message_t state)
return 0;
}
+static int adb_suspend(struct device *dev)
+{
+ return __adb_suspend(to_platform_device(dev), PMSG_SUSPEND);
+}
+
+static int adb_freeze(struct device *dev)
+{
+ return __adb_suspend(to_platform_device(dev), PMSG_FREEZE);
+}
+
+static int adb_poweroff(struct device *dev)
+{
+ return __adb_suspend(to_platform_device(dev), PMSG_HIBERNATE);
+}
+
/*
* reset bus after sleep
*/
-static int adb_resume(struct platform_device *dev)
+static int __adb_resume(struct platform_device *dev)
{
adb_got_sleep = 0;
up(&adb_probe_mutex);
@@ -286,6 +301,11 @@ static int adb_resume(struct platform_device *dev)
return 0;
}
+
+static int adb_resume(struct device *dev)
+{
+ return __adb_resume(to_platform_device(dev));
+}
#endif /* CONFIG_PM */
static int __init adb_init(void)
@@ -829,14 +849,25 @@ static const struct file_operations adb_fops = {
.release = adb_release,
};
+#ifdef CONFIG_PM
+static const struct dev_pm_ops adb_dev_pm_ops = {
+ .suspend = adb_suspend,
+ .resume = adb_resume,
+ /* Hibernate hooks */
+ .freeze = adb_freeze,
+ .thaw = adb_resume,
+ .poweroff = adb_poweroff,
+ .restore = adb_resume,
+};
+#endif
+
static struct platform_driver adb_pfdrv = {
.driver = {
.name = "adb",
- },
#ifdef CONFIG_PM
- .suspend = adb_suspend,
- .resume = adb_resume,
+ .pm = &adb_dev_pm_ops,
#endif
+ },
};
static struct platform_device adb_pfdev = {