Commits
Fugang Duan committed 7612e77fd99
MLK-15031-08 tty: serial: fsl_lpuart: optimize the port.lock cover range In DMA tx callback, .uart_circ_chars_pending() also should be protected by the port.lock, and in DMA rx callback, it can remove the lock protection for .lpuart_copy_rx_to_tty() and .tty_flip_buffer_push() code range. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Reviewed-by: Robin Gong <yibin.gong@nxp.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>