From patchwork Tue Sep 25 02:13:42 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [Quantal] pull-request: revert i915 backlight patches From: "Zhang, Xiong Y" X-Patchwork-Id: 186673 Message-Id: <8082FF9BCB2B054996454E47167FF4ECC3A1F6@SHSMSX102.ccr.corp.intel.com> To: Kamal Mostafa , "kernel-team@lists.ubuntu.com" Date: Tue, 25 Sep 2012 02:13:42 +0000 Hi, Kamal: Please help report this issue to freedesktop.org bugzilla. Or else these commits will be contained in next upstream release. Thanks -----Original Message----- From: kernel-team-bounces@lists.ubuntu.com [mailto:kernel-team-bounces@lists.ubuntu.com] On Behalf Of Kamal Mostafa Sent: Tuesday, September 25, 2012 3:00 AM To: kernel-team@lists.ubuntu.com Subject: [Quantal] pull-request: revert i915 backlight patches This set of commit(s) causes black screen on boot issues on some machines, and breaks backlight controls after suspend/resume on Dell XPS 13. Bugs: BugLink: https://bugs.launchpad.net/bugs/1055665 BugLink: https://bugs.launchpad.net/bugs/1053269 BugLink: https://bugs.launchpad.net/bugs/1055231 Please apply this revert to Quantal. Thanks (and sorry!) -Kamal ----------- The following changes since commit 0ac9641dd1b4e607c1d7e8b8da424ac8256900de: UBUNTU: [Config] Disable CONFIG_DRM_AST (2012-09-21 11:50:24 -0700) are available in the git repository at: git://kernel.ubuntu.com/kamal/ubuntu-quantal.git backlight-revert for you to fetch changes up to c149cb4cc47197c41e99a5f67bc6bc1d37bbac4e: Revert "drm/i915: pnv has a backlight polarity control bit, too" (2012-09-24 11:44:04 -0700) ---------------------------------------------------------------- Kamal Mostafa (6): Revert "drm/i915: don't forget the PCH backlight registers" Revert "drm/i915: fix up PCH backlight #define mixup" Revert "drm/i915: allow pipe A for lvds on gen4" Revert "drm/i915: properly enable the blc controller on the right pipe" Revert "drm/i915: clear up backlight #define confusion on gen4+" Revert "drm/i915: pnv has a backlight polarity control bit, too" drivers/gpu/drm/i915/i915_reg.h | 57 +++++++++++++----------------------- drivers/gpu/drm/i915/intel_drv.h | 3 +- drivers/gpu/drm/i915/intel_lvds.c | 34 ++++++++++++++++----- drivers/gpu/drm/i915/intel_panel.c | 51 +------------------------------- 4 files changed, 48 insertions(+), 97 deletions(-)