Changes in v3: - Split into three patches. - Confirm the empty TX only after sending each character. Changes in v2: - split into two patches Masahiro Yamada (3): serial: 8250_early: do not save and restore IER in write callback serial: 8250_early: confirm empty transmitter after sending characters serial: 8250_early: squash wait_for_xmitr() into serial_putc() drivers/tty/serial/8250/8250_early.c | 24 ++++-------------------- 1 file changed, 4 insertions(+), 20 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html