Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161104AbXBVOpU (ORCPT ); Thu, 22 Feb 2007 09:45:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161060AbXBVOpU (ORCPT ); Thu, 22 Feb 2007 09:45:20 -0500 Received: from out5.smtp.messagingengine.com ([66.111.4.29]:38800 "EHLO out5.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030202AbXBVOpS (ORCPT ); Thu, 22 Feb 2007 09:45:18 -0500 X-Sasl-enc: r0n4enZ/YZAQl2WwvWXvkG4d5X3hBGpDpopKscqIGQzv 1172155604 Date: Thu, 22 Feb 2007 12:45:11 -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: <20070222144511.GC25887@khazad-dum.debian.net> References: <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> <20070222011643.GB8845@khazad-dum.debian.net> <1172138587.5837.37.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1172138587.5837.37.camel@localhost.localdomain> 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: 1639 Lines: 53 The brightness class core does not update the initial status of the device's brightness at register time. Do it by ourselves. Signed-off-by: Henrique de Moraes Holschuh Cc: Richard Purdie --- Waiting ACK from Richard Purdie, applies on top of 2.6.21-rc1. Also fixes a whitespace problem. drivers/acpi/ibm_acpi.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 4cc534e..c59ebff 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -1711,6 +1711,12 @@ static struct backlight_ops ibm_backlight_data = { static int brightness_init(void) { + int b; + + b = brightness_get(NULL); + if (b < 0) + return b; + ibm_backlight_device = backlight_device_register("ibm", NULL, NULL, &ibm_backlight_data); if (IS_ERR(ibm_backlight_device)) { @@ -1718,7 +1724,8 @@ static int brightness_init(void) return PTR_ERR(ibm_backlight_device); } - ibm_backlight_device->props.max_brightness = 7; + ibm_backlight_device->props.max_brightness = 7; + ibm_backlight_device->props.brightness = b; return 0; } -- 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/