\r
@retval EFI_UNSUPPORTED The driver specified by This does not support\r
the language specified by Language.\r
\r
@retval EFI_UNSUPPORTED The driver specified by This does not support\r
the language specified by Language.\r
\r
@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
managing the controller specified by\r
\r
@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
managing the controller specified by\r
@retval EFI_DEVICE_ERROR The device is not functioning correctly and could\r
not have the setting adjusted.\r
@retval EFI_UNSUPPORTED The device does not have the ability to set its state.\r
@retval EFI_DEVICE_ERROR The device is not functioning correctly and could\r
not have the setting adjusted.\r
@retval EFI_UNSUPPORTED The device does not have the ability to set its state.\r
\r
@retval EFI_SUCCESS The notification function was registered successfully.\r
@retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data structures.\r
\r
@retval EFI_SUCCESS The notification function was registered successfully.\r
@retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data structures.\r
@param NotificationHandle The handle of the notification function being unregistered.\r
\r
@retval EFI_SUCCESS The notification function was unregistered successfully.\r
@param NotificationHandle The handle of the notification function being unregistered.\r
\r
@retval EFI_SUCCESS The notification function was unregistered successfully.\r
@retval EFI_NOT_READY There was no keystroke data availiable.\r
@retval EFI_DEVICE_ERROR The keystroke information was not returned due to\r
hardware errors.\r
@retval EFI_NOT_READY There was no keystroke data availiable.\r
@retval EFI_DEVICE_ERROR The keystroke information was not returned due to\r
hardware errors.\r