On Fri, Sep 12, 2014 at 10:42:10AM +0800, Lu Jingchang-B35083 wrote:
> >> @@ -77,6 +81,31 @@ static const struct watchdog_info imx2_wdt_info = {
> >> .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
> >> };
> >>
> >> +static int imx2_restart_handler(struct notifier_block *this, unsigned
> >long mode,
> >> + void *cmd)
> >> +{
> >> + unsigned int wcr_enable = IMX2_WDT_WCR_WDE;
> >
> >In the original code this value is conditional depending on cpu_is_mx1().
> >Are there any implications for this reset mechanism ? Does mx1 have a
> >different watchdog driver ?
> >
> Hi, Shawn, is this driver also used by the mx1 SoC?
> The imx2_wdt.c says it is for IMX2 and later processors, so when moving the
> restart function, I removed the cpu_is_mx1() condition determination, Thanks.
I think the driver only works for i.MX2 and later ones.
Shawn
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