ACPI: change processors from array to per_cpu variable

[linux-2.6] / drivers / char / ipmi / ipmi_watchdog.c

diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 1b9a870..235fab0 100644 (file)
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -35,6 +35,7 @@
 #include <linux/moduleparam.h>
 #include <linux/ipmi.h>
 #include <linux/ipmi_smi.h>
+#include <linux/smp_lock.h>
 #include <linux/watchdog.h>
 #include <linux/miscdevice.h>
 #include <linux/init.h>
@@ -755,9 +756,8 @@ static ssize_t ipmi_write(struct file *file,
                rv = ipmi_heartbeat();
                if (rv)
                        return rv;
-               return 1;
        }
-       return 0;
+       return len;
 }
 
 static ssize_t ipmi_read(struct file *file,
@@ -819,6 +819,8 @@ static int ipmi_open(struct inode *ino, struct file *filep)
                if (test_and_set_bit(0, &ipmi_wdog_open))
                        return -EBUSY;
 
+               cycle_kernel_lock();
+
                /*
                 * Don't start the timer now, let it start on the
                 * first heartbeat.