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Diffstat (limited to 'drivers/watchdog/pc87413_wdt.c')
-rw-r--r--drivers/watchdog/pc87413_wdt.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c
index d3aa2f1fe61..3a56bc36092 100644
--- a/drivers/watchdog/pc87413_wdt.c
+++ b/drivers/watchdog/pc87413_wdt.c
@@ -53,7 +53,9 @@
#define WDTO 0x11 /* Watchdog timeout register */
#define WDCFG 0x12 /* Watchdog config register */
-static int io = 0x2E; /* Address used on Portwell Boards */
+#define IO_DEFAULT 0x2E /* Address used on Portwell Boards */
+
+static int io = IO_DEFAULT;
static int timeout = DEFAULT_TIMEOUT; /* timeout value */
static unsigned long timer_enabled; /* is the timer enabled? */
@@ -583,12 +585,13 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
module_param(io, int, 0);
-MODULE_PARM_DESC(io, MODNAME " I/O port (default: " __MODULE_STRING(io) ").");
+MODULE_PARM_DESC(io, MODNAME " I/O port (default: "
+ __MODULE_STRING(IO_DEFAULT) ").");
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout,
"Watchdog timeout in minutes (default="
- __MODULE_STRING(timeout) ").");
+ __MODULE_STRING(DEFAULT_TIMEOUT) ").");
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout,