diff options
-rw-r--r-- | arch/sh/drivers/push-switch.c | 13 | ||||
-rw-r--r-- | include/asm-sh/push-switch.h | 3 |
2 files changed, 11 insertions, 5 deletions
diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index f2b9157c314..b3d20c0e021 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -14,7 +14,7 @@ #include <asm/push-switch.h> #define DRV_NAME "push-switch" -#define DRV_VERSION "0.1.0" +#define DRV_VERSION "0.1.1" static ssize_t switch_show(struct device *dev, struct device_attribute *attr, @@ -32,10 +32,10 @@ static void switch_timer(unsigned long data) schedule_work(&psw->work); } -static void switch_work_handler(void *data) +static void switch_work_handler(struct work_struct *work) { - struct platform_device *pdev = data; - struct push_switch *psw = platform_get_drvdata(pdev); + struct push_switch *psw = container_of(work, struct push_switch, work); + struct platform_device *pdev = psw->pdev; psw->state = 0; @@ -76,12 +76,15 @@ static int switch_drv_probe(struct platform_device *pdev) } } - INIT_WORK(&psw->work, switch_work_handler, pdev); + INIT_WORK(&psw->work, switch_work_handler); init_timer(&psw->debounce); psw->debounce.function = switch_timer; psw->debounce.data = (unsigned long)psw; + /* Workqueue API brain-damage */ + psw->pdev = pdev; + platform_set_drvdata(pdev, psw); return 0; diff --git a/include/asm-sh/push-switch.h b/include/asm-sh/push-switch.h index dfc6bad567f..4903f9e52dd 100644 --- a/include/asm-sh/push-switch.h +++ b/include/asm-sh/push-switch.h @@ -4,6 +4,7 @@ #include <linux/timer.h> #include <linux/interrupt.h> #include <linux/workqueue.h> +#include <linux/platform_device.h> struct push_switch { /* switch state */ @@ -12,6 +13,8 @@ struct push_switch { struct timer_list debounce; /* workqueue */ struct work_struct work; + /* platform device, for workqueue handler */ + struct platform_device *pdev; }; struct push_switch_platform_info { |