linux-kernel - Re: [PATCH 1/3] pinctrl: rollback check for !dev->pins in pinctrl_pm

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Date:	Wed, 17 Jul 2013 08:40:39 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Grygorii Strashko <grygorii.strashko@...com>
Cc:	Kevin Hilman <khilman@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>
Subject: Re: [PATCH 1/3] pinctrl: rollback check for !dev->pins in
 pinctrl_pm_select*() APIs

* Grygorii Strashko <grygorii.strashko@...com> [130717 04:49]:
> The pinctrl support in Device core assumed to be optional - so, It's
> valid case, when there are no definition for default device's pinctrl
> states in DT at all ("default", "active", "idle", "sleep").
> And in this case dev->pins == NULL and pinctrl_pm_select*() API
> should return 0 always.
> 
> Now the checks for !dev->pins have been removed from
> pinctrl_pm_select*() API mistakenly by the patch
> pinctrl: Remove duplicate code in pinctrl_pm_select_state functions
> http://www.spinics.net/lists/arm-kernel/msg258829.html
> 
> Hence, rollback these checks in in pinctrl_pm_select*() APIs.

Thanks, it's best that I fold this fix into my patch as it has not
been committed yet.

Regards,

Tony
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