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authorRafael J. Wysocki <rjw@sisk.pl>2012-06-27 21:20:29 (GMT)
committerRafael J. Wysocki <rjw@sisk.pl>2012-07-01 11:31:14 (GMT)
commit199ac0529eac0341b232b450e43fad71d1513e94 (patch)
treeda65a864015b12f7e1ff94d0c88d9fb68f9d27f6 /drivers/char/sonypi.c
parent8ff847fc21e53be0e2ebd476ce6269a201575152 (diff)
downloadlinux-199ac0529eac0341b232b450e43fad71d1513e94.tar.xz
sonypi: Use struct dev_pm_ops for power management
Make the sonypi driver define its PM callbacks through a struct dev_pm_ops object rather than by using legacy PM hooks in struct acpi_device_ops. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Mattia Dongili <malattia@linux.it>
Diffstat (limited to 'drivers/char/sonypi.c')
-rw-r--r--drivers/char/sonypi.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 45713f0..f877805 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1459,7 +1459,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
#ifdef CONFIG_PM
static int old_camera_power;
-static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
+static int sonypi_suspend(struct device *dev)
{
old_camera_power = sonypi_device.camera_power;
sonypi_disable();
@@ -1467,14 +1467,16 @@ static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
return 0;
}
-static int sonypi_resume(struct platform_device *dev)
+static int sonypi_resume(struct device *dev)
{
sonypi_enable(old_camera_power);
return 0;
}
+
+static SIMPLE_DEV_PM_OPS(sonypi_pm, sonypi_suspend, sonypi_resume);
+#define SONYPI_PM (&sonypi_pm)
#else
-#define sonypi_suspend NULL
-#define sonypi_resume NULL
+#define SONYPI_PM NULL
#endif
static void sonypi_shutdown(struct platform_device *dev)
@@ -1486,12 +1488,11 @@ static struct platform_driver sonypi_driver = {
.driver = {
.name = "sonypi",
.owner = THIS_MODULE,
+ .pm = SONYPI_PM,
},
.probe = sonypi_probe,
.remove = __devexit_p(sonypi_remove),
.shutdown = sonypi_shutdown,
- .suspend = sonypi_suspend,
- .resume = sonypi_resume,
};
static struct platform_device *sonypi_platform_device;