[S390] Add Documentation/s390/00-INDEX.

[safe/jmp/linux-2.6] / drivers / char / watchdog / at32ap700x_wdt.c

diff --git a/drivers/char/watchdog/at32ap700x_wdt.c b/drivers/char/watchdog/at32ap700x_wdt.c
index 75e852e..54a5161 100644 (file)
--- a/drivers/char/watchdog/at32ap700x_wdt.c
+++ b/drivers/char/watchdog/at32ap700x_wdt.c
@@ -56,7 +56,7 @@ struct wdt_at32ap700x {
        void __iomem            *regs;
        spinlock_t              io_lock;
        int                     timeout;
-       int                     users;
+       unsigned long           users;
        struct miscdevice       miscdev;
 };
 
@@ -68,8 +68,10 @@ static char expect_release;
  */
 static inline void at32_wdt_stop(void)
 {
+       unsigned long psel;
+
        spin_lock(&wdt->io_lock);
-       unsigned long psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f);
+       psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f);
        wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55));
        wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa));
        spin_unlock(&wdt->io_lock);