Asus took the DSDT from another model (L84F), made some change to make it work, but forgot to remove WLED method (the laptop doesn't have a wireless card). They even didn't change the model name. Reference: https://bugzilla.kernel.org/show_bug.cgi?id=25712 Signed-off-by: Corentin Chary <corentincj@xxxxxxxxxx> Cc: stable@xxxxxxxxxx --- drivers/platform/x86/asus-laptop.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index d235f44..1909685 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -50,6 +50,7 @@ #include <linux/input/sparse-keymap.h> #include <linux/rfkill.h> #include <linux/slab.h> +#include <linux/dmi.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_bus.h> @@ -1556,6 +1557,20 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus) return result; } +static void __devinit asus_dmi_check(void) +{ + const char *model; + + model = dmi_get_system_info(DMI_PRODUCT_NAME); + if (!model) + return; + + /* On L1400B WLED control the sound card, don't mess with it ... */ + if (strncmp(model, "L1400B", 6) == 0) { + wlan_status = -1; + } +} + static bool asus_device_present; static int __devinit asus_acpi_add(struct acpi_device *device) @@ -1574,6 +1589,8 @@ static int __devinit asus_acpi_add(struct acpi_device *device) device->driver_data = asus; asus->device = device; + asus_dmi_check(); + result = asus_acpi_init(asus); if (result) goto fail_platform; -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
