[PATCH 14/21] sony-laptop: Use struct dev_pm_ops for power management

Rafael J. Wysocki
2012-06-23T21:17:01Z

Make the sony-laptop 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>
---
drivers/platform/x86/sony-laptop.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)

Index: linux/drivers/platform/x86/sony-laptop.c
===================================================================
--- linux.orig/drivers/platform/x86/sony-laptop.c
+++ linux/drivers/platform/x86/sony-laptop.c
@@ -1452,7 +1452,7 @@ static void sony_nc_function_resume(void
&result);
}

-static int sony_nc_resume(struct acpi_device *device)
+static int sony_nc_resume(struct device *dev)
{
struct sony_nc_value *item;
acpi_handle handle;
@@ -1484,6 +1484,8 @@ static int sony_nc_resume(struct acpi_de
return 0;
}

+static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume);
+
static void sony_nc_rfkill_cleanup(void)
{
int i;
@@ -2728,9 +2730,9 @@ static struct acpi_driver sony_nc_driver
.ops = {
.add = sony_nc_add,
.remove = sony_nc_remove,
- .resume = sony_nc_resume,
.notify = sony_nc_notify,
},
+ .drv.pm = &sony_nc_pm,
};

/*********** SPIC (SNY6001) Device ***********/
@@ -4243,19 +4245,22 @@ err_free_resources:
return result;
}

-static int sony_pic_suspend(struct acpi_device *device)
+static int sony_pic_suspend(struct device *dev)
{
- if (sony_pic_disable(device))
+ if (sony_pic_disable(to_acpi_device(dev)))
return -ENXIO;
return 0;
}

-static int sony_pic_resume(struct acpi_device *device)
+static int sony_pic_resume(struct device *dev)
{
- sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
+ sony_pic_enable(to_acpi_device(dev),
+ spic_dev.cur_ioport, spic_dev.cur_irq);
return 0;
}

+static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume);
+
static const struct acpi_device_id sony_pic_device_ids[] = {
{SONY_PIC_HID, 0},
{"", 0},
@@ -4269,9 +4274,8 @@ static struct acpi_driver sony_pic_drive
.ops = {
.add = sony_pic_add,
.remove = sony_pic_remove,
- .suspend = sony_pic_suspend,
- .resume = sony_pic_resume,
},
+ .drv.pm = &sony_pic_pm,
};

static struct dmi_system_id __initdata sonypi_dmi_table[] = {