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Subject[PATCH 1/2] acerhdf: convert to dev_pm_ops
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@gmail.com>
Signed-off-by: Peter Feuerer <peter@piie.net>
Cc: Andreas Mohr <andi@lisas.de>
Cc: Len Brown <lenb@kernel.org>
---
drivers/platform/x86/acerhdf.c | 22 +++++++++-------------
1 files changed, 9 insertions(+), 13 deletions(-)
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index aa298d6..8ff5639 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
*/
#undef START_IN_KERNEL_MODE

-#define DRV_VER "0.5.16"
+#define DRV_VER "0.5.17"

/*
* According to the Atom N270 datasheet,
@@ -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,
};


--
1.6.4


--
Peter Feuerer <peter@piie.net>


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