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[WATCHDOG] max63xx: be careful when disabling the watchdog
authorMarc Zyngier <maz@misterjones.org>
Fri, 9 Apr 2010 16:43:33 +0000 (17:43 +0100)
committerWim Van Sebroeck <wim@iguana.be>
Fri, 16 Apr 2010 12:26:27 +0000 (12:26 +0000)
commit29f831900a9e058f18106b5f5021f56d2572cdf3
tree92a201265d64d2318ec1a60f166fc472d0380526tree | snapshot
parent006323bf0f9415a8ac40c9059f5eb7bc5e3ccf6ecommit | diff
[WATCHDOG] max63xx: be careful when disabling the watchdog

When shutting down the watchdog timer, special care must be taken
not to overwrite other bits in the register, as it may be shared
with other peripherals.

For example, on the Arcom Vulcan, the register is shared between
the watchdog and the PCI reset line...

Signed-off-by: Marc Zyngier <maz@misterjones.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
drivers/watchdog/max63xx_wdt.c diff | blob | history
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