From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932804Ab2C1S1o (ORCPT ); Wed, 28 Mar 2012 14:27:44 -0400 Received: from mail-wg0-f74.google.com ([74.125.82.74]:43454 "EHLO mail-wg0-f74.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932630Ab2C1S0p (ORCPT ); Wed, 28 Mar 2012 14:26:45 -0400 From: Daniel Kurtz To: Daniel Vetter , Keith Packard , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Benson Leung , Yufeng Shen , Daniel Kurtz Subject: [PATCH 0/7 v6] fix gmbus writes and related issues Date: Thu, 29 Mar 2012 02:26:32 +0800 Message-Id: <1332959199-32161-1-git-send-email-djkurtz@chromium.org> X-Mailer: git-send-email 1.7.7.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset addresses a couple of issues with the i915 gmbus implementation. v6 is a rebased and trimmed version of the patchset, since the first few patches have already been merged onto drm-intel-next-queued. * Cleans up INDEX cycle implementation * Only remove POSTING_READ() when it immediately precedes another I915_READ(). Daniel Kurtz (7): drm/i915/intel_i2c: handle zero-length writes drm/i915/intel_i2c: use double-buffered writes drm/i915/intel_i2c: always wait for IDLE before clearing NAK drm/i915/intel_i2c: use WAIT cycle, not STOP drm/i915/intel_i2c: use INDEX cycles for i2c read transactions drm/i915/intel_i2c: reuse GMBUS2 value read in polling loop drm/i915/intel_i2c: remove POSTING_READ() from gmbus transfers drivers/gpu/drm/i915/intel_i2c.c | 159 ++++++++++++++++++++++++++++---------- 1 files changed, 117 insertions(+), 42 deletions(-) -- 1.7.7.3