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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-01-23 07:27:54 (GMT) |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-01-23 08:02:23 (GMT) |
| commit | 3e8040b0a93cadeead148938188212ac7422a6bc (patch) | |
| tree | 143b602c154b9d09ec0ed60e95db61151a8f4802 /drivers/input/serio/at32psif.c | |
| parent | 89f0f170fbec6290637c3172cb08ddf31f211ef0 (diff) | |
| download | linux-3e8040b0a93cadeead148938188212ac7422a6bc.tar.xz | |
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>
Diffstat (limited to 'drivers/input/serio/at32psif.c')
| -rw-r--r-- | drivers/input/serio/at32psif.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c index 421a744..d0d861f 100644 --- a/drivers/input/serio/at32psif.c +++ b/drivers/input/serio/at32psif.c @@ -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); |