From mboxrd@z Thu Jan 1 00:00:00 1970 From: Henrique de Moraes Holschuh Subject: ACPI: ibm-acpi: fix initial status of backlight device Date: Thu, 22 Feb 2007 12:45:11 -0200 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 Return-path: 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 Content-Disposition: inline In-Reply-To: <1172138587.5837.37.camel@localhost.localdomain> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Richard Purdie Cc: linux-kernel@vger.kernel.org, linux-fbdev-devel@lists.sourceforge.net, linux-acpi@vger.kernel.org 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