diff options
| -rw-r--r-- | drivers/platform/x86/dell-wmi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 2fab94162147..8a0d39ee9217 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -122,7 +122,12 @@ static void dell_wmi_notify(u32 value, void *context) if (obj && obj->type == ACPI_TYPE_BUFFER) { int *buffer = (int *)obj->buffer.pointer; - key = dell_wmi_get_entry_by_scancode(buffer[1]); + /* + * The upper bytes of the event may contain + * additional information, so mask them off for the + * scancode lookup + */ + key = dell_wmi_get_entry_by_scancode(buffer[1] & 0xFFFF); if (key) { input_report_key(dell_wmi_input_dev, key->keycode, 1); input_sync(dell_wmi_input_dev); |