From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932961AbdKOXSU (ORCPT ); Wed, 15 Nov 2017 18:18:20 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:48594 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757328AbdKOXSN (ORCPT ); Wed, 15 Nov 2017 18:18:13 -0500 Date: Thu, 16 Nov 2017 00:18:11 +0100 From: Pavel Machek To: pali.rohar@gmail.com, sre@kernel.org, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com, clayton@craftyguy.net, martijn@brixit.nl, sakari.ailus@linux.intel.com, Filip =?utf-8?Q?Matijevi=C4=87?= Subject: [PATCH for sre] Fix "backlight" on N9 Message-ID: <20171115231811.GA25191@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="azLHFNyN32YCQGCU" Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --azLHFNyN32YCQGCU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! This should get "backlight" to work on N9/N950. First hunk may not apply to you. Signed-off-by: Pavel Machek diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/= drm/omapdrm/displays/panel-dsi-cm.c index 24b459e..57827a1 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -374,8 +374,6 @@ static int dsicm_bl_update_status(struct backlight_devi= ce *dev) else level =3D 0; =20 - level =3D 0xff; - dev_dbg(&ddata->pdev->dev, "update brightness to %d\n", level); =20 mutex_lock(&ddata->lock); @@ -1382,6 +1380,7 @@ static int dsicm_probe(struct platform_device *pdev) if (ddata->use_dsi_backlight) { struct backlight_properties props =3D { 0 }; props.max_brightness =3D 255; + props.brightness =3D 128; props.type =3D BACKLIGHT_RAW; =20 bldev =3D devm_backlight_device_register(dev, dev_name(dev), --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --azLHFNyN32YCQGCU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAloMyzMACgkQMOfwapXb+vI39wCfc7SU6jLyo8AoHaHlvKcdB9Kx 2K8AoMHp3Fp+IB1+03aZOHTIaIcacS3z =a19n -----END PGP SIGNATURE----- --azLHFNyN32YCQGCU--