Commits
Huang Shijie committed f0ef8834b28
serial: imx: use the dmaengine_tx_status Use the dmaengine_tx_status to simplify the code, do not change any logic. Signed-off-by: Huang Shijie <b32955@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>