From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Kurtz Subject: [PATCH 0/8 v7] fix gmbus writes and related issues Date: Fri, 30 Mar 2012 19:46:35 +0800 Message-ID: <1333108003-6341-1-git-send-email-djkurtz@chromium.org> Mime-Version: 1.0 Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Keith Packard , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Daniel Vetter , Chris Wilson Cc: Benson Leung , Yufeng Shen , Daniel Kurtz List-Id: dri-devel@lists.freedesktop.org This patchset addresses a couple of issues with the i915 gmbus implementation. v7 adds a final patch to switch to using DRM_ERROR for reporting timeouts. Daniel Kurtz (8): 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 drm/i915/intel_i2c: use DRM_ERROR on timeouts drivers/gpu/drm/i915/intel_i2c.c | 163 +++++++++++++++++++++++++++---------- 1 files changed, 119 insertions(+), 44 deletions(-) -- 1.7.7.3