[ Upstream commit c4fc9e5b ]

Fixes: Flush TX and RX FIFOs before start of new transfer and on FIFO
overflow or underrun errors.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>