diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/watchdog-reset.h')
-rw-r--r-- | arch/arm/plat-samsung/include/plat/watchdog-reset.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h index 54b762acb5a0..40dbb2b0ae22 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h | |||
@@ -10,6 +10,7 @@ | |||
10 | * published by the Free Software Foundation. | 10 | * published by the Free Software Foundation. |
11 | */ | 11 | */ |
12 | 12 | ||
13 | #include <plat/clock.h> | ||
13 | #include <plat/regs-watchdog.h> | 14 | #include <plat/regs-watchdog.h> |
14 | #include <mach/map.h> | 15 | #include <mach/map.h> |
15 | 16 | ||
@@ -19,17 +20,12 @@ | |||
19 | 20 | ||
20 | static inline void arch_wdt_reset(void) | 21 | static inline void arch_wdt_reset(void) |
21 | { | 22 | { |
22 | struct clk *wdtclk; | ||
23 | |||
24 | printk("arch_reset: attempting watchdog reset\n"); | 23 | printk("arch_reset: attempting watchdog reset\n"); |
25 | 24 | ||
26 | __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ | 25 | __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ |
27 | 26 | ||
28 | wdtclk = clk_get(NULL, "watchdog"); | 27 | if (s3c2410_wdtclk) |
29 | if (!IS_ERR(wdtclk)) { | 28 | clk_enable(s3c2410_wdtclk); |
30 | clk_enable(wdtclk); | ||
31 | } else | ||
32 | printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); | ||
33 | 29 | ||
34 | /* put initial values into count and data */ | 30 | /* put initial values into count and data */ |
35 | __raw_writel(0x80, S3C2410_WTCNT); | 31 | __raw_writel(0x80, S3C2410_WTCNT); |