diff options
| -rw-r--r-- | drivers/watchdog/i6300esb.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c index 147462f431de..4d92925cdc1e 100644 --- a/drivers/watchdog/i6300esb.c +++ b/drivers/watchdog/i6300esb.c @@ -81,12 +81,16 @@ static int cards_found; /* module parameters */ /* 30 sec default heartbeat (1 < heartbeat < 2*1023) */ -#define WATCHDOG_HEARTBEAT 30 +#define ESB_HEARTBEAT_MIN 1 +#define ESB_HEARTBEAT_MAX 2046 +#define ESB_HEARTBEAT_DEFAULT 30 +#define ESB_HEARTBEAT_RANGE __MODULE_STRING(ESB_HEARTBEAT_MIN) \ + "<heartbeat<" __MODULE_STRING(ESB_HEARTBEAT_MAX) static int heartbeat; /* in seconds */ module_param(heartbeat, int, 0); MODULE_PARM_DESC(heartbeat, - "Watchdog heartbeat in seconds. (1<heartbeat<2046, default=" - __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); + "Watchdog heartbeat in seconds. (" ESB_HEARTBEAT_RANGE + ", default=" __MODULE_STRING(ESB_HEARTBEAT_DEFAULT) ")"); static bool nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, bool, 0); @@ -315,13 +319,13 @@ static int esb_probe(struct pci_dev *pdev, /* Initialize the watchdog and make sure it does not run */ edev->wdd.info = &esb_info; edev->wdd.ops = &esb_ops; - edev->wdd.min_timeout = 1; - edev->wdd.max_timeout = 2 * 0x03ff; - edev->wdd.timeout = WATCHDOG_HEARTBEAT; + edev->wdd.min_timeout = ESB_HEARTBEAT_MIN; + edev->wdd.max_timeout = ESB_HEARTBEAT_MAX; + edev->wdd.timeout = ESB_HEARTBEAT_DEFAULT; if (watchdog_init_timeout(&edev->wdd, heartbeat, NULL)) dev_info(&pdev->dev, - "heartbeat value must be 1<heartbeat<2046, using %u\n", - edev->wdd.timeout); + "heartbeat value must be " ESB_HEARTBEAT_RANGE + ", using %u\n", edev->wdd.timeout); watchdog_set_nowayout(&edev->wdd, nowayout); watchdog_stop_on_reboot(&edev->wdd); watchdog_stop_on_unregister(&edev->wdd); |