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 <lethal@linux-sh.org>

1 files changed, 8 insertions, 5 deletions

diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c
index f2b9157c31..b3d20c0e02 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;