From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corentin Chary Subject: [PATCH 09/16] asus-wmi: fix keyboard backlight detection Date: Fri, 1 Jul 2011 11:34:34 +0200 Message-ID: <1309512881-2901-10-git-send-email-corentin.chary@gmail.com> References: <1309512881-2901-1-git-send-email-corentin.chary@gmail.com> Return-path: In-Reply-To: <1309512881-2901-1-git-send-email-corentin.chary@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: platform-driver-x86@vger.kernel.org Cc: Corentin Chary , Corentin Chary , Matthew Garrett , "open list:ASUS NOTEBOOKS AN..." , open list List-Id: platform-driver-x86.vger.kernel.org Signed-off-by: Corentin Chary --- drivers/platform/x86/asus-wmi.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 2ab83d1..332103b 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -395,8 +395,9 @@ static int kbd_led_read(struct asus_wmi *asus, int *level, int *env) retval = asus_wmi_get_devstate_bits(asus, ASUS_WMI_DEVID_KBD_BACKLIGHT, 0xFFFF); + /* Unknown status is considered as off */ if (retval == 0x8000) - retval = -ENODEV; + retval = 0; if (retval >= 0) { if (level) -- 1.7.3.4