Commit b4300b72 authored Jul 20, 2011 by David Engraf Committed by Paul Mundt Jul 21, 2011

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>

parent 3f7e5e24

drivers/watchdog/shwdt.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -64,7 +64,7 @@
		* misses its deadline, the kernel timer will allow the WDT to overflow.
		*/
		static int clock_division_ratio = WTCSR_CKS_4096;
		#define next_ping_period(cks) msecs_to_jiffies(cks - 4)
		#define next_ping_period(cks) (jiffies + msecs_to_jiffies(cks - 4))

		static const struct watchdog_info sh_wdt_info;
		static struct platform_device *sh_wdt_dev;