linux-kernel - Re: [PATCH v2] watchdog: omap_wdt: convert to new watchdog core

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Date:	Mon, 10 Sep 2012 09:45:58 +0300
From:	Jarkko Nikula <jarkko.nikula@...mer.com>
To:	Aaro Koskinen <aaro.koskinen@....fi>
Cc:	linux-watchdog@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, jarkko.nikula@...lamobile.com
Subject: Re: [PATCH v2] watchdog: omap_wdt: convert to new watchdog core

On Sat,  8 Sep 2012 21:04:01 +0300
Aaro Koskinen <aaro.koskinen@....fi> wrote:

> Convert omap_wdt to new watchdog core. On OMAP boards, there are usually
> multiple watchdogs. Since the new watchdog core supports multiple
> watchdogs, all watchdog drivers used on OMAP should be converted.
> 
> The legacy watchdog device node is still created, so this should not
> break existing users.
> 
> Signed-off-by: Aaro Koskinen <aaro.koskinen@....fi>
> ---
> 
> v2: Fix a bug in the first version of the patch: __omap_wdt_disable()
> in probe was mistakenly moved outside PM runtime calls. This caused a
> crash as device was probably accessed with some clocks off. Thanks to
> Jarkko Nikula <jarkko.nikula@...mer.com> for reporting this.
> 
>  drivers/watchdog/Kconfig    |    1 +
>  drivers/watchdog/omap_wdt.c |  266 ++++++++++++++++++-------------------------
>  2 files changed, 114 insertions(+), 153 deletions(-)
> 
Tested-by: Jarkko Nikula <jarkko.nikula@...lamobile.com>
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