Re: [PATCH] acerhdf: convert to dev_pm_ops

[Borislav Petkov]

Hi,

On Wed, Jul 29, 2009 at 9:25 AM, Peter Feuerer<peter@xxxxxxxx> wrote:
> Ok, I think you are right. So we will remove the resume functionality and
> keep just the suspend + freeze calls?

Yep, see below.

> Btw, should I resend the 0.5.13 â 0.5.16 patch splitted up, so that Len can
> apply them?

No need for that - just add my S-O-B to it and make sure all changes are
properly documented in the commit message.

Thanks.

--
From: Borislav Petkov <petkovbb@xxxxxxxxx>
Date: Wed, 15 Jul 2009 17:33:32 +0200
Subject: [PATCH] acerhdf: convert to dev_pm_ops

v 1.1:
Add .freeze func ptr to support suspend-to-disk,
as suggested by Dmitry Torokhov.

Signed-off-by: Borislav Petkov <petkovbb@xxxxxxxxx>
---
 drivers/platform/x86/acerhdf.c |   20 ++++++++------------
 1 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index aa298d6..97e473c 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -435,7 +435,7 @@ struct thermal_cooling_device_ops acerhdf_cooling_ops = {
 };

 /* suspend / resume functionality */
-static int acerhdf_suspend(struct platform_device *dev, pm_message_t state)
+static int acerhdf_suspend(struct device *dev)
 {
 	if (kernelmode)
 		acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
@@ -446,14 +446,6 @@ static int acerhdf_suspend(struct platform_device
*dev, pm_message_t state)
 	return 0;
 }

-static int acerhdf_resume(struct platform_device *device)
-{
-	if (verbose)
-		pr_notice("resuming\n");
-
-	return 0;
-}
-
 static int __devinit acerhdf_probe(struct platform_device *device)
 {
 	return 0;
@@ -464,15 +456,19 @@ static int acerhdf_remove(struct platform_device *device)
 	return 0;
 }

+static struct dev_pm_ops acerhdf_pm_ops = {
+	.suspend = acerhdf_suspend,
+	.freeze  = acerhdf_suspend,
+};
+
 static struct platform_driver acerhdf_driver = {
 	.driver = {
-		.name = "acerhdf",
+		.name  = "acerhdf",
 		.owner = THIS_MODULE,
+		.pm    = &acerhdf_pm_ops,
 	},
 	.probe = acerhdf_probe,
 	.remove = acerhdf_remove,
-	.suspend = acerhdf_suspend,
-	.resume = acerhdf_resume,
 };


-- 
1.6.3.3


-- 
Regards/Gruss,
Boris
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