diff options
Diffstat (limited to 'drivers/input/touchscreen/atmel-wm97xx.c')
| -rw-r--r-- | drivers/input/touchscreen/atmel-wm97xx.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/input/touchscreen/atmel-wm97xx.c b/drivers/input/touchscreen/atmel-wm97xx.c index fa8e56bd909..279c0e42b8a 100644 --- a/drivers/input/touchscreen/atmel-wm97xx.c +++ b/drivers/input/touchscreen/atmel-wm97xx.c @@ -164,7 +164,7 @@ static irqreturn_t atmel_wm97xx_channel_b_interrupt(int irq, void *dev_id) data = ac97c_readl(atmel_wm97xx, CBRHR); value = data & 0x0fff; - source = data & WM97XX_ADCSRC_MASK; + source = data & WM97XX_ADCSEL_MASK; pen_down = (data & WM97XX_PEN_DOWN) >> 8; if (source == WM97XX_ADCSEL_X) @@ -372,7 +372,6 @@ static int __init atmel_wm97xx_probe(struct platform_device *pdev) err_irq: free_irq(atmel_wm97xx->ac97c_irq, atmel_wm97xx); err: - platform_set_drvdata(pdev, NULL); kfree(atmel_wm97xx); return ret; } @@ -386,15 +385,15 @@ static int __exit atmel_wm97xx_remove(struct platform_device *pdev) free_irq(atmel_wm97xx->ac97c_irq, atmel_wm97xx); del_timer_sync(&atmel_wm97xx->pen_timer); wm97xx_unregister_mach_ops(wm); - platform_set_drvdata(pdev, NULL); kfree(atmel_wm97xx); return 0; } -#ifdef CONFIG_PM -static int atmel_wm97xx_suspend(struct platform_device *pdev, pm_message_t msg) +#ifdef CONFIG_PM_SLEEP +static int atmel_wm97xx_suspend(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev); ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT); @@ -404,8 +403,9 @@ static int atmel_wm97xx_suspend(struct platform_device *pdev, pm_message_t msg) return 0; } -static int atmel_wm97xx_resume(struct platform_device *pdev) +static int atmel_wm97xx_resume(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev); struct wm97xx *wm = atmel_wm97xx->wm; @@ -416,32 +416,22 @@ static int atmel_wm97xx_resume(struct platform_device *pdev) return 0; } -#else -#define atmel_wm97xx_suspend NULL -#define atmel_wm97xx_resume NULL #endif +static SIMPLE_DEV_PM_OPS(atmel_wm97xx_pm_ops, + atmel_wm97xx_suspend, atmel_wm97xx_resume); + static struct platform_driver atmel_wm97xx_driver = { .remove = __exit_p(atmel_wm97xx_remove), .driver = { - .name = "wm97xx-touch", + .name = "wm97xx-touch", + .owner = THIS_MODULE, + .pm = &atmel_wm97xx_pm_ops, }, - .suspend = atmel_wm97xx_suspend, - .resume = atmel_wm97xx_resume, }; -static int __init atmel_wm97xx_init(void) -{ - return platform_driver_probe(&atmel_wm97xx_driver, atmel_wm97xx_probe); -} -module_init(atmel_wm97xx_init); - -static void __exit atmel_wm97xx_exit(void) -{ - platform_driver_unregister(&atmel_wm97xx_driver); -} -module_exit(atmel_wm97xx_exit); +module_platform_driver_probe(atmel_wm97xx_driver, atmel_wm97xx_probe); -MODULE_AUTHOR("Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>"); +MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); MODULE_DESCRIPTION("wm97xx continuous touch driver for Atmel AT91 and AVR32"); MODULE_LICENSE("GPL"); |