watchdog: fix a small number of "watchog" typos in comments
All typos in comments, should not affect functionality. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
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@ -25,7 +25,7 @@
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/* If the kernel parameter wdt=1, the watchdog will be enabled at boot.
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* Also, the wdt_period sets the watchdog timer period timeout.
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* For E500 cpus the wdt_period sets which bit changing from 0->1 will
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* trigger a watchog timeout. This watchdog timeout will occur 3 times, the
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* trigger a watchdog timeout. This watchdog timeout will occur 3 times, the
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* first time nothing will happen, the second time a watchdog exception will
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* occur, and the final time the board will reset.
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*/
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@ -30,7 +30,7 @@
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#define VIA_WDT_CONF_MMIO 0x02 /* 1: enable watchdog MMIO */
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/*
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* The MMIO region contains the watchog control register and the
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* The MMIO region contains the watchdog control register and the
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* hardware timer counter.
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*/
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#define VIA_WDT_MMIO_LEN 8 /* MMIO region length in bytes */
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@ -82,7 +82,7 @@ static inline void wdt_reset(void)
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/*
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* Timer tick: the timer will make sure that the watchdog timer hardware
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* is being reset in time. The conditions to do this are:
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* 1) the watchog timer has been started and /dev/watchdog is open
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* 1) the watchdog timer has been started and /dev/watchdog is open
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* and there is still time left before userspace should send the
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* next heartbeat/ping. (note: the internal heartbeat is much smaller
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* then the external/userspace heartbeat).
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