Re: [PATCH 2/5] pda-power: switch to new dev_pm_ops

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On Thu, Aug 06, 2009 at 01:52:41PM +0200, pHilipp Zabel wrote:
> On Thu, Aug 6, 2009 at 12:29 AM, Daniel Mack<daniel@xxxxxxxx> wrote:
> > On Wed, Aug 05, 2009 at 09:49:52PM +0200, Frans Pop wrote:
> >> Daniel Mack wrote:
> >> > +static struct dev_pm_ops pda_power_pm_ops = {
> >> > +       .suspend        = pda_power_suspend,
> >> > +       .freeze         = pda_power_freeze,
> >>
> >> Hmmm. Where's pda_power_freeze defined? Forgot to (compile)test the
> >> patches?
> >
> > Yes, sorry. I can't test hibernation, so I didn't pay enough attention.
> > I'll resend them anyway with Rafael's new macro used.
> 
> After Rafael's comments on gpio_keys, I believe also here
> .freeze/.thaw should be empty. enable/disable_irq_wake should be
> called from .poweroff/.restore.

Yes. See the version below.

Thanks,
Daniel


>From 6b534fb029f4623a8ddd60a4ea636bd626d6382a Mon Sep 17 00:00:00 2001
From: Daniel Mack <daniel@xxxxxxxx>
Date: Wed, 5 Aug 2009 15:31:23 +0200
Subject: [PATCH 1/3] pda-power: switch to new dev_pm_ops

The callbacks for the implemented functions are .poweroff and .restore,
as they only care for {dis,en}able_irq(). Renamed the functions to
reflect that.

Signed-off-by: Daniel Mack <daniel@xxxxxxxx>
Cc: Ian Molton <spyro@xxxxxxx>
Cc: Anton Vorontsov <cbou@xxxxxxx>
Cc: Matt Reimer <mreimer@xxxxxxxx>
---
 drivers/power/pda_power.c |   25 ++++++++++++++++---------
 1 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index a232de6..c46a6dc 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -402,9 +402,9 @@ static int pda_power_remove(struct platform_device *pdev)
 static int ac_wakeup_enabled;
 static int usb_wakeup_enabled;
 
-static int pda_power_suspend(struct platform_device *pdev, pm_message_t state)
+static int pda_power_poweroff(struct device *dev)
 {
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		if (ac_irq)
 			ac_wakeup_enabled = !enable_irq_wake(ac_irq->start);
 		if (usb_irq)
@@ -414,9 +414,9 @@ static int pda_power_suspend(struct platform_device *pdev, pm_message_t state)
 	return 0;
 }
 
-static int pda_power_resume(struct platform_device *pdev)
+static int pda_power_restore(struct device *dev)
 {
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		if (usb_irq && usb_wakeup_enabled)
 			disable_irq_wake(usb_irq->start);
 		if (ac_irq && ac_wakeup_enabled)
@@ -425,21 +425,28 @@ static int pda_power_resume(struct platform_device *pdev)
 
 	return 0;
 }
+
+static struct dev_pm_ops pda_power_pm_ops = {
+	.poweroff	= pda_power_poweroff,
+	.restore	= pda_power_restore,
+};
+
+#define PDA_POWER_PM_OPS (&pda_power_pm_ops)
+
 #else
-#define pda_power_suspend NULL
-#define pda_power_resume NULL
+#define PDA_POWER_PM_OPS NULL
 #endif /* CONFIG_PM */
 
 MODULE_ALIAS("platform:pda-power");
 
 static struct platform_driver pda_power_pdrv = {
 	.driver = {
-		.name = "pda-power",
+		.name	= "pda-power",
+		.owner	= THIS_MODULE,
+		.pm	= PDA_POWER_PM_OPS,
 	},
 	.probe = pda_power_probe,
 	.remove = pda_power_remove,
-	.suspend = pda_power_suspend,
-	.resume = pda_power_resume,
 };
 
 static int __init pda_power_init(void)
-- 
1.6.3.3

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