imx: serial: be sure to stop xmit upon shutdown
needed to avoid continued transmission by hardware while software already shuts down, which might cause dangling characters to show up in hardware queues when restarting the device. Signed-off-by: NFabian Godehardt <fg@emlix.com> Signed-off-by: NOskar Schirmer <os@emlix.com> Signed-off-by: NAlan Cox <alan@linux.intel.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
Showing
想要评论请 注册 或 登录