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Commit 3e8040b0 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: at32psif - convert to dev_pm_ops 



Convert driver to use dev_pm_ops instead of legacy PM infrastructure.
Also make 'open' a bool since it is really a boolean.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 89f0f170

drivers/input/serio/at32psif.c

+11 −11
Original line number Diff line number Diff line
@@ -98,9 +98,9 @@ struct psif { 
	struct serio		*io;

	void __iomem		*regs;

	unsigned int		irq;

	unsigned int		open;

	/* Prevent concurrent writes to PSIF THR. */

	spinlock_t		lock;

	bool			open;

};



static irqreturn_t psif_interrupt(int irq, void *_ptr)
@@ -164,7 +164,7 @@ static int psif_open(struct serio *io) 
	psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN));

	psif_writel(psif, IER, PSIF_BIT(RXRDY));



	psif->open = 1;

	psif->open = true;

out:

	return retval;

}
@@ -173,7 +173,7 @@ static void psif_close(struct serio *io) 
{

	struct psif *psif = io->port_data;



	psif->open = 0;

	psif->open = false;



	psif_writel(psif, IDR, ~0UL);

	psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
@@ -319,9 +319,10 @@ static int __exit psif_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_PM

static int psif_suspend(struct platform_device *pdev, pm_message_t state)

#ifdef CONFIG_PM_SLEEP

static int psif_suspend(struct device *dev)

{

	struct platform_device *pdev = to_platform_device(dev);

	struct psif *psif = platform_get_drvdata(pdev);



	if (psif->open) {
@@ -332,8 +333,9 @@ static int psif_suspend(struct platform_device *pdev, pm_message_t state) 
	return 0;

}



static int psif_resume(struct platform_device *pdev)

static int psif_resume(struct device *dev)

{

	struct platform_device *pdev = to_platform_device(dev);

	struct psif *psif = platform_get_drvdata(pdev);



	if (psif->open) {
@@ -344,19 +346,17 @@ static int psif_resume(struct platform_device *pdev) 


	return 0;

}

#else

#define psif_suspend	NULL

#define psif_resume	NULL

#endif



static SIMPLE_DEV_PM_OPS(psif_pm_ops, psif_suspend, psif_resume);



static struct platform_driver psif_driver = {

	.remove		= __exit_p(psif_remove),

	.driver		= {

		.name	= "atmel_psif",

		.owner	= THIS_MODULE,

		.pm	= &psif_pm_ops,

	},

	.suspend	= psif_suspend,

	.resume		= psif_resume,

};

module_platform_driver(psif_driver);