1 files changed, 21 insertions, 9 deletions

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index d6970f47ae72..8ba8956b5a48 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -54,6 +54,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
 #define HPWMI_HARDWARE_QUERY 0x4
 #define HPWMI_WIRELESS_QUERY 0x5
 #define HPWMI_HOTKEY_QUERY 0xc
+#define HPWMI_FEATURE_QUERY 0xd
 #define HPWMI_WIRELESS2_QUERY 0x1b
 #define HPWMI_POSTCODEERROR_QUERY 0x2a
 
@@ -292,6 +293,17 @@ static int hp_wmi_tablet_state(void)
 	return (state & 0x4) ? 1 : 0;
 }
 
+static int hp_wmi_bios_2009_later(void)
+{
+	int state = 0;
+	int ret = hp_wmi_perform_query(HPWMI_FEATURE_QUERY, 0, &state,
+				       sizeof(state), sizeof(state));
+	if (ret)
+		return ret;
+
+	return (state & 0x10) ? 1 : 0;
+}
+
 static int hp_wmi_set_block(void *data, bool blocked)
 {
 	enum hp_wmi_radio r = (enum hp_wmi_radio) data;
@@ -725,7 +737,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 					   (void *) HPWMI_WWAN);
 		if (!wwan_rfkill) {
 			err = -ENOMEM;
-			goto register_gps_error;
+			goto register_bluetooth_error;
 		}
 		rfkill_init_sw_state(wwan_rfkill,
 				     hp_wmi_get_sw_state(HPWMI_WWAN));
@@ -733,7 +745,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 				    hp_wmi_get_hw_state(HPWMI_WWAN));
 		err = rfkill_register(wwan_rfkill);
 		if (err)
-			goto register_wwan_err;
+			goto register_wwan_error;
 	}
 
 	if (wireless & 0x8) {
@@ -743,7 +755,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 						(void *) HPWMI_GPS);
 		if (!gps_rfkill) {
 			err = -ENOMEM;
-			goto register_bluetooth_error;
+			goto register_wwan_error;
 		}
 		rfkill_init_sw_state(gps_rfkill,
 				     hp_wmi_get_sw_state(HPWMI_GPS));
@@ -755,16 +767,16 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 	}
 
 	return 0;
-register_wwan_err:
-	rfkill_destroy(wwan_rfkill);
-	wwan_rfkill = NULL;
-	if (gps_rfkill)
-		rfkill_unregister(gps_rfkill);
 register_gps_error:
 	rfkill_destroy(gps_rfkill);
 	gps_rfkill = NULL;
 	if (bluetooth_rfkill)
 		rfkill_unregister(bluetooth_rfkill);
+register_wwan_error:
+	rfkill_destroy(wwan_rfkill);
+	wwan_rfkill = NULL;
+	if (gps_rfkill)
+		rfkill_unregister(gps_rfkill);
 register_bluetooth_error:
 	rfkill_destroy(bluetooth_rfkill);
 	bluetooth_rfkill = NULL;
@@ -871,7 +883,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
 	gps_rfkill = NULL;
 	rfkill2_count = 0;
 
-	if (hp_wmi_rfkill_setup(device))
+	if (hp_wmi_bios_2009_later() || hp_wmi_rfkill_setup(device))
 		hp_wmi_rfkill2_setup(device);
 
 	err = device_create_file(&device->dev, &dev_attr_display);