shwdt: fix usage of mod_timer

This patch fixes the usage of mod_timer and makes the driver usable.
mod_timer must be called with an absolute timeout in jiffies, the old
implementation used a relative timeout thus the hardware watchdog was
never triggered.

Signed-off-by: David Engraf <david.engraf@sysgo.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
David Engraf 2011-07-20 13:03:39 +00:00 • committed by Paul Mundt
commit b4300b72cf