From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 04/11 v3] drm/i915/intel_i2c: cleanup gmbus/gpio pin assignments Date: Mon, 26 Mar 2012 17:10:33 +0200 Message-ID: <20120326151033.GR4014@phenom.ffwll.local> References: <1332772010-19619-1-git-send-email-djkurtz@chromium.org> <1332772010-19619-5-git-send-email-djkurtz@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: <1332772010-19619-5-git-send-email-djkurtz@chromium.org> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: Daniel Kurtz Cc: Keith Packard , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Daniel Vetter , Chris Wilson , Benson Leung , Yufeng Shen List-Id: dri-devel@lists.freedesktop.org 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 Nice cleanup. Reviewed-by: Daniel Vetter -- Daniel Vetter Mail: daniel@ffwll.ch Mobile: +41 (0)79 365 57 48