Commits
Robin Gong committed ee5e7c1091a
serial: imx: start rx_dma once RXFIFO is not empty Start rx_dma once RXFIFO is not empty that can avoid dma request lost and causes data delay issue. Signed-off-by: Robin Gong <b38343@freescale.com> Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>