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watchdog: renesas_wdt: check rate also for upper limit
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Wed, 19 Jul 2017 08:27:52 +0000 (10:27 +0200)
committerWim Van Sebroeck <wim@iguana.be>
Sat, 9 Sep 2017 18:23:08 +0000 (20:23 +0200)
commitb51247c8029660a9c49ad48bf38f364479c96215
treeb6c6025459a2eb99400df22036aae62f4dfa7edatree | snapshot (tar.gz zip)
parentf6159dd4b085ad839ab02c1ba230535c53ef60d4commit | diff
watchdog: renesas_wdt: check rate also for upper limit

When checking the clock rate, ensure also that counting all 16 bits
takes at least one second to match the granularity of the framework.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
drivers/watchdog/renesas_wdt.c diff | blob | blame | history