@@ -350,7 +350,7 @@ static int acpi_check_handle(acpi_handle handle, const char *method,
}
/* Generic LED function */
-static void asus_led_set(struct asus_laptop *asus, char *method,
+static int asus_led_set(struct asus_laptop *asus, char *method,
int value)
{
if (!strcmp(method, METHOD_MLED))
@@ -360,7 +360,7 @@ static void asus_led_set(struct asus_laptop *asus, char *method,
else
value = !!value;
- write_acpi_int(asus->handle, method, value);
+ return write_acpi_int(asus->handle, method, value);
}
/*
@@ -817,6 +817,15 @@ static int asus_wireless_status(struct asus_laptop *asus, int mask)
/*
* WLAN
*/
+static int asus_wlan_set(struct asus_laptop *asus, int status)
+{
+ if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) {
+ pr_warning("Error setting wlan status to %d", status);
+ return -EIO;
+ }
+ return 0;
+}
+
static ssize_t show_wlan(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -836,6 +845,15 @@ static ssize_t store_wlan(struct device *dev, struct device_attribute *attr,
/*
* Bluetooth
*/
+static int asus_bluetooth_set(struct asus_laptop *asus, int status)
+{
+ if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) {
+ pr_warning("Error setting bluetooth status to %d", status);
+ return -EIO;
+ }
+ return 0;
+}
+
static ssize_t show_bluetooth(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -1353,8 +1371,8 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
(uint) bsts_result);
/* This too ... */
- write_acpi_int(asus->handle, "CWAP", wapf);
-
+ if (write_acpi_int(asus->handle, "CWAP", wapf))
+ pr_err("Error calling CWAP(%d)\n", wapf);
/*
* Try to match the object returned by INIT to the specific model.
* Handle every possible object (or the lack of thereof) the DSDT
@@ -1426,11 +1444,10 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus)
/* WLED and BLED are on by default */
if (bluetooth_status >= 0)
- write_acpi_int(asus->handle, METHOD_BLUETOOTH,
- !!bluetooth_status);
+ asus_bluetooth_set(asus, !!bluetooth_status);
+
if (wireless_status >= 0)
- write_acpi_int(asus->handle, METHOD_WLAN,
- !!wireless_status);
+ asus_wlan_set(asus, !!wireless_status);
/* Keyboard Backlight is on by default */
if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL))