Re: [PATCH 13/21] hp_accel: Use struct dev_pm_ops for power management

From: Ãric Piel
Date: Sun Jun 24 2012 - 16:01:27 EST


On 23-06-12 23:16, Rafael J. Wysocki wrote:
From: Rafael J. Wysocki <rjw@xxxxxxx>

Make the hp_accel 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@xxxxxxx>
Hello,
Looks fine from my point of view.

Reviewed-by: Ãric Piel <eric.piel@xxxxxxxxxxxxxxxx>

Ãric

---
drivers/platform/x86/hp_accel.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)

Index: linux/drivers/platform/x86/hp_accel.c
===================================================================
--- linux.orig/drivers/platform/x86/hp_accel.c
+++ linux/drivers/platform/x86/hp_accel.c
@@ -353,20 +353,22 @@ static int lis3lv02d_remove(struct acpi_


#ifdef CONFIG_PM
-static int lis3lv02d_suspend(struct acpi_device *device)
+static int lis3lv02d_suspend(struct device *dev)
{
/* make sure the device is off when we suspend */
lis3lv02d_poweroff(&lis3_dev);
return 0;
}

-static int lis3lv02d_resume(struct acpi_device *device)
+static int lis3lv02d_resume(struct device *dev)
{
return lis3lv02d_poweron(&lis3_dev);
}
+
+static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
+#define HP_ACCEL_PM (&hp_accel_pm)
#else
-#define lis3lv02d_suspend NULL
-#define lis3lv02d_resume NULL
+#define HP_ACCEL_PM NULL
#endif

/* For the HP MDPS aka 3D Driveguard */
@@ -377,9 +379,8 @@ static struct acpi_driver lis3lv02d_driv
.ops = {
.add = lis3lv02d_add,
.remove = lis3lv02d_remove,
- .suspend = lis3lv02d_suspend,
- .resume = lis3lv02d_resume,
- }
+ },
+ .drv.pm = HP_ACCEL_PM,
};

static int __init lis3lv02d_init_module(void)



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/