serial: sprd: Add loopback function support
authorBaolin Wang <baolin.wang@linaro.org>
Wed, 21 Aug 2019 12:39:09 +0000 (20:39 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 4 Sep 2019 10:43:54 +0000 (12:43 +0200)
commit37ba760b6bb7402d8a8cce178063be78e3da474d
tree5055d60e4c073753efaa1837d6378c4ebeadf624
parent6cbdf5c659ab6e8f081efde1ec60e0f8f8f7d8a4
serial: sprd: Add loopback function support

Add loopback function support for Spreadtrum serial controller.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Link: https://lore.kernel.org/r/1275cd9968f1ceb5ac049cc23f1e508025cd552f.1566375260.git.baolin.wang@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/sprd_serial.c