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asus-wmi: fix keyboard backlight detection
authorCorentin Chary <corentin.chary@gmail.com>
Fri, 1 Jul 2011 09:34:34 +0000 (11:34 +0200)
committerMatthew Garrett <mjg@redhat.com>
Fri, 5 Aug 2011 18:45:57 +0000 (14:45 -0400)
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
drivers/platform/x86/asus-wmi.c patch | blob | blame | history

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 41a96f2b136e0efc28fd81acdda6a2cc33914580..4b0384e140f809fe8d6f317a4645e899fb45e767 100644 (file)
--- 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)