linux-kernel - Re: [PATCH v3 1/1] pinctrl: baytrail: Warn if direct IRQ GPIO set to output

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Date:	Wed, 4 Jun 2014 11:22:40 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	eric.ernst@...ux.intel.com
Cc:	linus.walleij@...aro.org, linux-kernel@...r.kernel.org,
	mark.gross@...el.com
Subject: Re: [PATCH v3 1/1] pinctrl: baytrail: Warn if direct IRQ GPIO set to
 output

On Tue, Jun 03, 2014 at 03:25:16PM -0700, eric.ernst@...ux.intel.com wrote:
> From: Eric Ernst <eric.ernst@...ux.intel.com>
> 
> For Baytrail, you should never set a GPIO set to direct_irq
> to output mode.  When direct_irq_en is set for a GPIO, it is
> tied directly to an APIC internally, and making the pad output
> does not make any sense. Assert a WARN() in the event this happens.
> 
> Signed-off-by: Eric Ernst <eric.ernst@...ux.intel.com>

Looks good now thanks,

Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
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