Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932994AbXBVBQu (ORCPT ); Wed, 21 Feb 2007 20:16:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932987AbXBVBQt (ORCPT ); Wed, 21 Feb 2007 20:16:49 -0500 Received: from out5.smtp.messagingengine.com ([66.111.4.29]:42169 "EHLO out5.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932955AbXBVBQr (ORCPT ); Wed, 21 Feb 2007 20:16:47 -0500 X-Sasl-enc: AcnPks8jsBNXFGbiNSIbShPAzJq1vpGbD4wKhuNv865J 1172107087 Date: Wed, 21 Feb 2007 23:16:43 -0200 From: Henrique de Moraes Holschuh To: Richard Purdie Cc: linux-kernel@vger.kernel.org, linux-fbdev-devel@lists.sourceforge.net, linux-acpi@vger.kernel.org Subject: ACPI: ibm-acpi: fix initial status of backlight device Message-ID: <20070222011643.GB8845@khazad-dum.debian.net> References: <20070219044616.GC25659@washoe.onerussian.com> <20070219000412.acad13de.akpm@linux-foundation.org> <1171876788.6046.3.camel@localhost.localdomain> <877iub9mu2.fsf@sycorax.lbl.gov> <1172097718.5790.29.camel@localhost.localdomain> <20070221231706.GA3336@khazad-dum.debian.net> <1172103159.5790.45.camel@localhost.localdomain> <20070222005122.GA7928@khazad-dum.debian.net> <20070222011017.GA8845@khazad-dum.debian.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070222011017.GA8845@khazad-dum.debian.net> X-GPG-Fingerprint: 1024D/1CDB0FE3 5422 5C61 F6B7 06FB 7E04 3738 EE25 DE3F 1CDB 0FE3 User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1484 Lines: 45 The brightness class core does not update the initial status of the device's brightness at register time. Do it by ourselves before we register the class device. Signed-off-by: Henrique de Moraes Holschuh Cc: Richard Purdie --- NOTE: This patch needs an ACK from Richard Purdie before it can be merged, as he might want to change the backlight class code instead. drivers/acpi/ibm_acpi.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 2429e11..6875421 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -1713,6 +1713,13 @@ static struct backlight_properties ibm_backlight_data = { static int brightness_init(void) { + int b; + + b = brightness_get(NULL); + if (b < 0) + return b; + ibm_backlight_data.brightness = b; + ibm_backlight_device = backlight_device_register("ibm", NULL, NULL, &ibm_backlight_data); if (IS_ERR(ibm_backlight_device)) { -- 1.4.4.4 -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/