ehea: Whitespace cleanup

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

diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 059ac9f..61a89e9 100644 (file)
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -52,7 +52,7 @@
 
 /* Module and version information */
 #define WATCHDOG_VERSION "1.03"
-#define WATCHDOG_DATE "06 Jan 2007"
+#define WATCHDOG_DATE "21 Jan 2007"
 #define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog"
 #define WATCHDOG_NAME "pcwd_pci"
 #define PFX WATCHDOG_NAME ": "
@@ -138,7 +138,7 @@ MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536 o
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
 /*
  *     Internal functions
@@ -298,7 +298,9 @@ static int pcipcwd_stop(void)
 static int pcipcwd_keepalive(void)
 {
        /* Re-trigger watchdog by writing to port 0 */
+       spin_lock(&pcipcwd_private.io_lock);
        outb_p(0x42, pcipcwd_private.io_addr);  /* send out any data */
+       spin_unlock(&pcipcwd_private.io_lock);
 
        if (debug >= DEBUG)
                printk(KERN_DEBUG PFX "Watchdog keepalive signal send\n");
@@ -385,7 +387,9 @@ static int pcipcwd_get_temperature(int *temperature)
        if (!pcipcwd_private.supports_temp)
                return -ENODEV;
 
+       spin_lock(&pcipcwd_private.io_lock);
        *temperature = inb_p(pcipcwd_private.io_addr);
+       spin_unlock(&pcipcwd_private.io_lock);
 
        /*
         * Convert celsius to fahrenheit, since this was
@@ -814,6 +818,8 @@ static int __init pcipcwd_init_module(void)
 static void __exit pcipcwd_cleanup_module(void)
 {
        pci_unregister_driver(&pcipcwd_driver);
+
+       printk(KERN_INFO PFX "Watchdog Module Unloaded.\n");
 }
 
 module_init(pcipcwd_init_module);