linux-kernel - [PATCH 12/21] toshiba_acpi: Use struct dev_pm

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Date:	Sat, 23 Jun 2012 23:15:39 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Linux PM list <linux-pm@...r.kernel.org>
Cc:	ACPI Devel Mailing List <linux-acpi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>, Len Brown <lenb@...nel.org>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	platform-driver-x86@...r.kernel.org,
	Eric Piel <eric.piel@...mplin-utc.net>,
	Mattia Dongili <malattia@...ux.it>,
	Harald Welte <laforge@...monks.org>
Subject: [PATCH 12/21] toshiba_acpi: Use struct dev_pm_ops for power management

From: Rafael J. Wysocki <rjw@...k.pl>

Make the toshiba_acpi 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@...k.pl>
---
 drivers/platform/x86/toshiba_acpi.c |   14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

Index: linux/drivers/platform/x86/toshiba_acpi.c
===================================================================
--- linux.orig/drivers/platform/x86/toshiba_acpi.c
+++ linux/drivers/platform/x86/toshiba_acpi.c
@@ -1296,9 +1296,9 @@ static void toshiba_acpi_notify(struct a
 	}
 }
 
-static int toshiba_acpi_suspend(struct acpi_device *acpi_dev)
+static int toshiba_acpi_suspend(struct device *device)
 {
-	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
+	struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
 	u32 result;
 
 	if (dev->hotkey_dev)
@@ -1307,9 +1307,9 @@ static int toshiba_acpi_suspend(struct a
 	return 0;
 }
 
-static int toshiba_acpi_resume(struct acpi_device *acpi_dev)
+static int toshiba_acpi_resume(struct device *device)
 {
-	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
+	struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
 	u32 result;
 
 	if (dev->hotkey_dev)
@@ -1318,6 +1318,9 @@ static int toshiba_acpi_resume(struct ac
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm,
+			 toshiba_acpi_suspend, toshiba_acpi_resume);
+
 static struct acpi_driver toshiba_acpi_driver = {
 	.name	= "Toshiba ACPI driver",
 	.owner	= THIS_MODULE,
@@ -1327,9 +1330,8 @@ static struct acpi_driver toshiba_acpi_d
 		.add		= toshiba_acpi_add,
 		.remove		= toshiba_acpi_remove,
 		.notify		= toshiba_acpi_notify,
-		.suspend	= toshiba_acpi_suspend,
-		.resume		= toshiba_acpi_resume,
 	},
+	.drv.pm	= &toshiba_acpi_pm,
 };
 
 static int __init toshiba_acpi_init(void)

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