From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933394Ab1JDTcs (ORCPT ); Tue, 4 Oct 2011 15:32:48 -0400 Received: from home.keithp.com ([63.227.221.253]:58783 "EHLO keithp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932752Ab1JDTcr (ORCPT ); Tue, 4 Oct 2011 15:32:47 -0400 From: Keith Packard To: Alex Davis , "terraluna977\@gmail.com" , "linux-kernel\@vger.kernel.org" , Matthew Garrett Subject: Re: Regression: i915 blank issue on kernel 3.1.0-rc3 In-Reply-To: <1317676210.22894.YahooMailNeo@web130106.mail.mud.yahoo.com> References: <1316957834.67111.YahooMailNeo@web130112.mail.mud.yahoo.com> <1317676210.22894.YahooMailNeo@web130106.mail.mud.yahoo.com> User-Agent: Notmuch/0.6.1-66-ga900dda (http://notmuchmail.org) Emacs/23.3.1 (i486-pc-linux-gnu) Date: Tue, 04 Oct 2011 12:32:43 -0700 Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Mon, 3 Oct 2011 14:10:10 -0700 (PDT), Alex Davis w= rote: > The following patch fixed my backlight issues: >=20 > diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/in= tel_panel.c > index a9e0c7b..6f56676 100644 > --- a/drivers/gpu/drm/i915/intel_panel.c > +++ b/drivers/gpu/drm/i915/intel_panel.c > @@ -262,8 +262,6 @@ void intel_panel_disable_backlight(struct drm_device = *dev) > =C2=A0=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 dev_priv->backlight_level =3D= intel_panel_get_backlight(dev); > =C2=A0=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 dev_priv->backlight_enabled = =3D false; > =C2=A0=C2=A0=C2=A0=C2=A0 } > - > -=C2=A0=C2=A0=C2=A0 intel_panel_set_backlight(dev, 0); > =C2=A0} > =C2=A0 > =C2=A0void intel_panel_enable_backlight(struct drm_device *dev) >=20 > I've been using it since yesterday morning with no issues. Matthew -- if we cannot resolve this backlight issue, we're going to need to disable the new backlight code for 3.1. Do you want to try and fix it? Or should we bail for now? =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIVAwUBTotfWzYtFsjWk68qAQhlUxAA22H834alTbn6CuVEH+40/KusNprsrpL8 20ZOHu9v0OA1lBgSbeLsxTP7qZe7PaHQnlNaXUS9lc5sr42pv3Gq+nq7I5Txeqix icGkCgTbBW3S1MYBMVGwmeCWegyYHmzKzhM68KoGwD9pOD9XRA9fW10A9xfsb3Oh B5D1YFR88qRFDP359wVteMo8X28vmKmhNltiV/SjOIExjdjLktxXsCN4owbnSzaZ 2FbFwucJdLmle2GpM4ukLqOP3Wb/Y7O/yza4qLjPxWIRsqGwavATvaOcmK+eXdcy mFTBIwnH2p7sr4196FvNxvBxoCe3+NmS0r/UynX2G2dJShp/hDO20zfmbXav5E5/ CgwVSLmW9P0rr2FpE07GXoyZHwmePATi3j3X5HESzy/0FeaKfElQSdoik4bTZfbw zQIDL96Jgtz69Iyxu4uCvhZoUfhg6Yln0wW5/cC9bWm6Cd5ccwtacsgX7PueBgOD dc2fRJPhAhZns5wNPn7jMypVQD44rN4T8jNmQ9yMZMOxidWxP2vqdUFDAOf+Phoe W/ZpKyqAwb8uT5lms1XFkH0GpmRcreQ2dIvfLTw9cNnz17W9M7r/hGh8r79m3g8g Ym5aL28fSXJWHkc0Ho9j8aA72BHpBHUwie9ZWr1LNiaeIZWYeDl8ywQ4xQV5Pf7w Kx271yZPLPM= =au/W -----END PGP SIGNATURE----- --=-=-=--