linux-kernel - Re: [PATCH 04/11 v3] drm/i915/intel_i2c: cleanup gmbus/gpio pin assignments

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Message-ID: <20120326151033.GR4014@phenom.ffwll.local>
Date:	Mon, 26 Mar 2012 17:10:33 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Daniel Kurtz <djkurtz@...omium.org>
Cc:	Keith Packard <keithp@...thp.com>, David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Daniel Vetter <daniel@...ll.ch>,
	Chris Wilson <chris@...is-wilson.co.uk>,
	Benson Leung <bleung@...omium.org>,
	Yufeng Shen <miletus@...omium.org>
Subject: Re: [PATCH 04/11 v3] drm/i915/intel_i2c: cleanup gmbus/gpio pin
 assignments

On Mon, Mar 26, 2012 at 10:26:43PM +0800, Daniel Kurtz wrote:
> There is no GMBUS "disabled" port 0, nor "reserved" port 7.
> For the other 6 ports there is a fixed 1:1 mapping between pin pairs and
> gmbus ports, which means every real gmbus port has a gpio pin.
> 
> Given these realizations, clean up gmbus initialization.
> 
> Tested on Sandybridge (gen 6, PCH == CougarPoint) hardware.
> 
> Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>

Nice cleanup.
Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>
-- 
Daniel Vetter
Mail: daniel@...ll.ch
Mobile: +41 (0)79 365 57 48
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