From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: [PATCH 3/3] eeepc-laptop: Update the backlight state when we change brightness Date: Tue, 14 Jul 2009 17:06:04 +0100 Message-ID: <1247587564-27737-3-git-send-email-mjg@redhat.com> References: <1247587564-27737-1-git-send-email-mjg@redhat.com> <1247587564-27737-2-git-send-email-mjg@redhat.com> Return-path: In-Reply-To: <1247587564-27737-2-git-send-email-mjg@redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: linux-acpi@vger.kernel.org, rpurdie@rpsys.net, lenb@kernel.org, rui.zhang@intel.com, corentincj@iksaif.net, Matthew Garrett List-Id: linux-acpi@vger.kernel.org Trigger a status update when the user hits a brightness key, allowing userspace to present appropriate UI. Signed-off-by: Matthew Garrett --- drivers/platform/x86/eeepc-laptop.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index ec560f1..fde86b3 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -641,7 +641,7 @@ static int notify_brn(void) struct backlight_device *bd = eeepc_backlight_device; if (bd) { int old = bd->props.brightness; - bd->props.brightness = read_brightness(bd); + backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); return old; } return -1; -- 1.6.2.5