Change adb platform driver to register pm ops using dev_pm_ops instead of
legacy pm_ops. .pm hooks call existing legacy suspend and resume interfaces
by passing in the right pm state.
Signed-off-by: Shuah Khan <shuah...@samsung.com>
---
drivers/macintosh/adb.c | 41 ++++++++++++++++++++++++++++++++++++-----
1 file changed, 36 insertions(+), 5 deletions(-)
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 04a5049..df6b201 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -263,7 +263,7 @@ 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 */
@@ -276,10 +276,25 @@ 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);
@@ -287,6 +302,11 @@ 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)
@@ -831,14 +851,25 @@ 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 = {
--
1.7.10.4
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