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-rw-r--r--drivers/platform/x86/asus-wmi.c10
-rw-r--r--include/linux/platform_data/x86/asus-wmi.h1
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 37636e5a38e3..321a658e4554 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1793,6 +1793,16 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
goto error;
}
+ if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE)) {
+ /*
+ * Disable OOBE state, so that e.g. the keyboard backlight
+ * works.
+ */
+ rv = asus_wmi_set_devstate(ASUS_WMI_DEVID_OOBE, 1, NULL);
+ if (rv)
+ goto error;
+ }
+
error:
if (rv)
asus_wmi_led_exit(asus);
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 0aeeae1c1943..ae9bf7479e7b 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -62,6 +62,7 @@
#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
+#define ASUS_WMI_DEVID_OOBE 0x0005002F
/* This can only be used to disable the screen, not re-enable */
#define ASUS_WMI_DEVID_SCREENPAD_POWER 0x00050031
/* Writing a brightness re-enables the screen if disabled */