Update Kconfig help for fifo_mode = 0 to explain the behavior better.
Signed-off-by: NCristian Birsan <cristian.birsan@microchip.com>
Acked-by: NNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>