From fce3a24e7087ba1f56eea5ec14fec592e677e672 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Thu, 7 Dec 2006 13:20:58 +0900 Subject: [PATCH] sh: push-switch fixups for work_struct API damage. INIT_WORK() dropped the data arg, so now we have to stash an extra pointer and backpedal instead. Signed-off-by: Paul Mundt --- arch/sh/drivers/push-switch.c | 13 ++++++++----- 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 f2b9157c314f..b3d20c0e021f 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -14,7 +14,7 @@ #include #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 dfc6bad567f0..4903f9e52dd8 100644 --- a/include/asm-sh/push-switch.h +++ b/include/asm-sh/push-switch.h @@ -4,6 +4,7 @@ #include #include #include +#include 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 { -- 2.34.1