diff options
Diffstat (limited to 'drivers/watchdog/coh901327_wdt.c')
| -rw-r--r-- | drivers/watchdog/coh901327_wdt.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index 4410337f4f7f..e3a78f927f83 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * coh901327_wdt.c * * Copyright (C) 2008-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 * Watchdog driver for the ST-Ericsson AB COH 901 327 IP core * Author: Linus Walleij <linus.walleij@stericsson.com> */ @@ -67,7 +67,9 @@ #define U300_WDOG_IFR_WILL_BARK_IRQ_FORCE_ENABLE 0x0001U /* Default timeout in seconds = 1 minute */ -static unsigned int margin = 60; +#define U300_WDOG_DEFAULT_TIMEOUT 60 + +static unsigned int margin; static int irq; static void __iomem *virtbase; static struct device *parent; @@ -235,8 +237,9 @@ static struct watchdog_device coh901327_wdt = { * timeout register is max * 0x7FFF = 327670ms ~= 327s. */ - .min_timeout = 0, + .min_timeout = 1, .max_timeout = 327, + .timeout = U300_WDOG_DEFAULT_TIMEOUT, }; static int __exit coh901327_remove(struct platform_device *pdev) @@ -315,16 +318,15 @@ static int __init coh901327_probe(struct platform_device *pdev) goto out_no_irq; } - ret = watchdog_init_timeout(&coh901327_wdt, margin, dev); - if (ret < 0) - coh901327_wdt.timeout = 60; + watchdog_init_timeout(&coh901327_wdt, margin, dev); coh901327_wdt.parent = dev; ret = watchdog_register_device(&coh901327_wdt); if (ret) goto out_no_wdog; - dev_info(dev, "initialized. timer margin=%d sec\n", margin); + dev_info(dev, "initialized. (timeout=%d sec)\n", + coh901327_wdt.timeout); return 0; out_no_wdog: @@ -419,5 +421,5 @@ MODULE_DESCRIPTION("COH 901 327 Watchdog"); module_param(margin, uint, 0); MODULE_PARM_DESC(margin, "Watchdog margin in seconds (default 60s)"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:coh901327-watchdog"); |