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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)
commitb1183e064a3f95d27351b2d2c811b50bf4d770a4
tree92a201265d64d2318ec1a60f166fc472d0380526tree | snapshot (tar.gz zip)
parent0fb06571bbb5c72b4663c20f721323260ea802bfcommit | 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 | blame | history