summaryrefslogtreecommitdiffstats
path: root/drivers/watchdog/shwdt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog/shwdt.c')
-rw-r--r--drivers/watchdog/shwdt.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index 824125adf90a..cdc7138be301 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -30,7 +30,7 @@
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/uaccess.h>
-#include <linux/watchdog.h>
+#include <asm/watchdog.h>
#define PFX "shwdt: "
@@ -68,7 +68,7 @@ static int clock_division_ratio = WTCSR_CKS_4096;
static void sh_wdt_ping(unsigned long data);
static unsigned long shwdt_is_open;
-static struct watchdog_info sh_wdt_info;
+static const struct watchdog_info sh_wdt_info;
static char shwdt_expect_close;
static DEFINE_TIMER(timer, sh_wdt_ping, 0, 0);
static unsigned long next_heartbeat;
@@ -89,7 +89,7 @@ static void sh_wdt_start(void)
__u8 csr;
unsigned long flags;
- spin_lock_irqsave(&wdt_lock, flags);
+ spin_lock_irqsave(&shwdt_lock, flags);
next_heartbeat = jiffies + (heartbeat * HZ);
mod_timer(&timer, next_ping_period(clock_division_ratio));
@@ -127,7 +127,7 @@ static void sh_wdt_start(void)
csr &= ~RSTCSR_RSTS;
sh_wdt_write_rstcsr(csr);
#endif
- spin_unlock_irqrestore(&wdt_lock, flags);
+ spin_unlock_irqrestore(&shwdt_lock, flags);
}
/**
@@ -139,14 +139,14 @@ static void sh_wdt_stop(void)
__u8 csr;
unsigned long flags;
- spin_lock_irqsave(&wdt_lock, flags);
+ spin_lock_irqsave(&shwdt_lock, flags);
del_timer(&timer);
csr = sh_wdt_read_csr();
csr &= ~WTCSR_TME;
sh_wdt_write_csr(csr);
- spin_unlock_irqrestore(&wdt_lock, flags);
+ spin_unlock_irqrestore(&shwdt_lock, flags);
}
/**
@@ -157,9 +157,9 @@ static inline void sh_wdt_keepalive(void)
{
unsigned long flags;
- spin_lock_irqsave(&wdt_lock, flags);
+ spin_lock_irqsave(&shwdt_lock, flags);
next_heartbeat = jiffies + (heartbeat * HZ);
- spin_unlock_irqrestore(&wdt_lock, flags);
+ spin_unlock_irqrestore(&shwdt_lock, flags);
}
/**
@@ -173,9 +173,9 @@ static int sh_wdt_set_heartbeat(int t)
if (unlikely(t < 1 || t > 3600)) /* arbitrary upper limit */
return -EINVAL;
- spin_lock_irqsave(&wdt_lock, flags);
+ spin_lock_irqsave(&shwdt_lock, flags);
heartbeat = t;
- spin_unlock_irqrestore(&wdt_lock, flags);
+ spin_unlock_irqrestore(&shwdt_lock, flags);
return 0;
}
@@ -189,7 +189,7 @@ static void sh_wdt_ping(unsigned long data)
{
unsigned long flags;
- spin_lock_irqsave(&wdt_lock, flags);
+ spin_lock_irqsave(&shwdt_lock, flags);
if (time_before(jiffies, next_heartbeat)) {
__u8 csr;
@@ -203,7 +203,7 @@ static void sh_wdt_ping(unsigned long data)
} else
printk(KERN_WARNING PFX "Heartbeat lost! Will not ping "
"the watchdog\n");
- spin_unlock_irqrestore(&wdt_lock, flags);
+ spin_unlock_irqrestore(&shwdt_lock, flags);
}
/**