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authorLinus Torvalds <torvalds@linux-foundation.org>2013-03-03 10:23:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-03-03 10:23:29 -0800
commit68b86a25225d03f134f306caffc46df80906c3f8 (patch)
treed5f6556e07e3fb376199c2ba70153c17d47b7607 /drivers/watchdog/orion_wdt.c
parent527c680f7c36ff17d49efc99632232dba3549c51 (diff)
parent41e9f3f71bc7a5d41a2b925cfdc0dc22a77f7d8c (diff)
downloadlinux-68b86a25225d03f134f306caffc46df80906c3f8.tar.gz
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: "This contains: - fixes and improvements - devicetree bindings - conversion to watchdog generic framework of the following drivers: - booke_wdt - bcm47xx_wdt.c - at91sam9_wdt - Removal of old STMP3xxx driver - Addition of following new drivers: - new driver for STMP3xxx and i.MX23/28 - Retu watchdog driver" * git://www.linux-watchdog.org/linux-watchdog: (30 commits) watchdog: sp805_wdt depends on ARM watchdog: davinci_wdt: update to devm_* API watchdog: davinci_wdt: use devm managed clk get watchdog: at91rm9200: add DT support watchdog: add timeout-sec property binding watchdog: at91sam9_wdt: Convert to use the watchdog framework watchdog: omap_wdt: Add option nowayout watchdog: core: dt: add support for the timeout-sec dt property watchdog: bcm47xx_wdt.c: add hard timer watchdog: bcm47xx_wdt.c: rename wdt_time to timeout watchdog: bcm47xx_wdt.c: rename ops methods watchdog: bcm47xx_wdt.c: use platform device watchdog: bcm47xx_wdt.c: convert to watchdog core api watchdog: Convert BookE watchdog driver to watchdog infrastructure watchdog: s3c2410_wdt: Use devm_* functions watchdog: remove old STMP3xxx driver watchdog: add new driver for STMP3xxx and i.MX23/28 rtc: stmp3xxx: add wdt-accessor function watchdog: introduce retu_wdt driver watchdog: intel_scu_watchdog: fix Kconfig dependency ...
Diffstat (limited to 'drivers/watchdog/orion_wdt.c')
-rw-r--r--drivers/watchdog/orion_wdt.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 7c18b3bffcf..da577980d39 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -140,6 +140,7 @@ static const struct watchdog_ops orion_wdt_ops = {
static struct watchdog_device orion_wdt = {
.info = &orion_wdt_info,
.ops = &orion_wdt_ops,
+ .min_timeout = 1,
};
static int orion_wdt_probe(struct platform_device *pdev)
@@ -164,12 +165,9 @@ static int orion_wdt_probe(struct platform_device *pdev)
wdt_max_duration = WDT_MAX_CYCLE_COUNT / wdt_tclk;
- if ((heartbeat < 1) || (heartbeat > wdt_max_duration))
- heartbeat = wdt_max_duration;
-
- orion_wdt.timeout = heartbeat;
- orion_wdt.min_timeout = 1;
+ orion_wdt.timeout = wdt_max_duration;
orion_wdt.max_timeout = wdt_max_duration;
+ watchdog_init_timeout(&orion_wdt, heartbeat, &pdev->dev);
watchdog_set_nowayout(&orion_wdt, nowayout);
ret = watchdog_register_device(&orion_wdt);
@@ -179,7 +177,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
}
pr_info("Initial timeout %d sec%s\n",
- heartbeat, nowayout ? ", nowayout" : "");
+ orion_wdt.timeout, nowayout ? ", nowayout" : "");
return 0;
}
@@ -225,4 +223,5 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:orion_wdt");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);