linux-kernel - [PATCH 17/21] xo15-ebook: Use struct dev_pm

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Date:	Sat, 23 Jun 2012 23:18:51 +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 17/21] xo15-ebook: Use struct dev_pm_ops for power management

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

Make the xo15-ebook 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/xo15-ebook.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Index: linux/drivers/platform/x86/xo15-ebook.c
===================================================================
--- linux.orig/drivers/platform/x86/xo15-ebook.c
+++ linux/drivers/platform/x86/xo15-ebook.c
@@ -77,11 +77,13 @@ static void ebook_switch_notify(struct a
 	}
 }
 
-static int ebook_switch_resume(struct acpi_device *device)
+static int ebook_switch_resume(struct device *dev)
 {
-	return ebook_send_state(device);
+	return ebook_send_state(to_acpi_device(dev));
 }
 
+static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume);
+
 static int ebook_switch_add(struct acpi_device *device)
 {
 	struct ebook_switch *button;
@@ -161,10 +163,10 @@ static struct acpi_driver xo15_ebook_dri
 	.ids = ebook_device_ids,
 	.ops = {
 		.add = ebook_switch_add,
-		.resume = ebook_switch_resume,
 		.remove = ebook_switch_remove,
 		.notify = ebook_switch_notify,
 	},
+	.drv.pm = &ebook_switch_pm,
 };
 
 static int __init xo15_ebook_init(void)

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