msm: watchdog: increase pet time to ten seconds
Petting the watchdog every three seconds has impacts on power
consumption. Increase this to ten seconds, and increase the bark and
bite times for the simulator and otherwise accordingly.
Change-Id: Icb637634d323636f957000717916c9157d683ffb
Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org>
diff --git a/arch/arm/mach-msm/msm_watchdog.c b/arch/arm/mach-msm/msm_watchdog.c
index c517178..8a9ac36 100644
--- a/arch/arm/mach-msm/msm_watchdog.c
+++ b/arch/arm/mach-msm/msm_watchdog.c
@@ -39,7 +39,7 @@
static void __iomem *msm_tmr0_base;
/* Watchdog pet interval in ms */
-#define PET_DELAY 3000
+#define PET_DELAY 10000
static unsigned long delay_time;
static unsigned long long last_pet;
@@ -317,11 +317,11 @@
/* 32768 ticks = 1 second */
if (machine_is_msm8960_sim()) {
- __raw_writel(32768*8, msm_tmr0_base + WDT0_BARK_TIME);
- __raw_writel(32768*10, msm_tmr0_base + WDT0_BITE_TIME);
+ __raw_writel(32768*15, msm_tmr0_base + WDT0_BARK_TIME);
+ __raw_writel(32768*17, msm_tmr0_base + WDT0_BITE_TIME);
} else {
- __raw_writel(32768*4, msm_tmr0_base + WDT0_BARK_TIME);
- __raw_writel(32768*5, msm_tmr0_base + WDT0_BITE_TIME);
+ __raw_writel(32768*11, msm_tmr0_base + WDT0_BARK_TIME);
+ __raw_writel(32768*12, msm_tmr0_base + WDT0_BITE_TIME);
}
ret = register_pm_notifier(&msm_watchdog_power_notifier);