linux-kernel - Re: [PATCH] pinctrl: qcom: use restart_notifier mechanism for ps

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Message-ID: <541C215F.5050009@smartplayin.com>
Date:	Fri, 19 Sep 2014 17:58:15 +0530
From:	Pramod Gurav <pramod.gurav@...rtplayin.com>
To:	Josh Cartwright <joshc@...eaurora.org>
CC:	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>
Subject: Re: [PATCH] pinctrl: qcom: use restart_notifier mechanism for ps_hold

Hi Josh,

Tested this on IFC6410.
Tested-by: pramod.gurav@...rtplayin.com

On Friday 19 September 2014 04:02 AM, Josh Cartwright wrote:
> By converting to the restart_notifier mechanism for restart, we allow
> for other mechanisms, like the watchdog, to be used for restart in the
> case where PS_HOLD has failed to reset the chip.
> 
> Choose priority 128, as according to documentation, this mechanism "is
> sufficient to restart the entire system".
> 
> Cc: Pramod Gurav <pramod.gurav@...rtplayin.com>
> Cc: Guenter Roeck <linux@...ck-us.net>
> Signed-off-by: Josh Cartwright <joshc@...eaurora.org>
> ---

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