tty: serial: fsl_lpuart: add polled console functions
This adds polling functions as used by kgdb. Signed-off-by: NNicolae Rosia <nicolae_rosia@mentor.com> Signed-off-by: NStefan Golinschi <stefan.golinschi@gmail.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Showing
想要评论请 注册 或 登录