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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: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2012-01-22 23:27:54 -08:00
parent 89f0f170fb
commit 3e8040b0a9
1 changed files with 11 additions and 11 deletions
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22
drivers/input/serio/at32psif.c
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@ -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);