Re: [PATCH v3] watchdog: imx2_wdt: Add power management support.

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Hi,

> Add power management operations(suspend and resume) as part of
> dev_pm_ops for IMX2 watchdog driver.
> 
> If PM will be supported, please make sure that the wdev->clk
> could disable the watchdog's counter input clock source or can
> mask watchdog's reset request to the core.
> 
> If watchdog is still used by consumers and resumes from deep
> sleep state, we need to restart the watchdog again without
> enabling the timer.
> 
> If watchdog been has started --> stopped by the consumers and
> resumes from non-deep sleep state, then start the timer again.
> 
> If watchdog has been started --> stopped by the consumers and
> resumes from deep sleep state, will do nothing. The watchdog
> will be restarted by consumers next time to be used.
> 
> Signed-off-by: Xiubo Li <Li.Xiubo@xxxxxxxxxxxxx>
> ---
> 
> Change in V3:
> - Uses standard multi-line comments.

V1 went upstream (my mistake), diff between V1 and V3 is now in linux-watchdog-next.

Kind regards,
Wim.

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