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USB: serial: f81232: add tx_empty function
authorJi-Ze Hong (Peter Hong) <hpeter@gmail.com>
Thu, 30 Jan 2020 05:47:48 +0000 (13:47 +0800)
committerJohan Hovold <johan@kernel.org>
Tue, 25 Feb 2020 11:30:02 +0000 (12:30 +0100)
commit98405f81036d64b4aec770df9850352c7d6e4db5
tree8b0cec06ea056b7c589544e11302a7ca270e9128
parent1afd37c6a335369a7927c732a93c0558b64e40bb
USB: serial: f81232: add tx_empty function

Add tx_empty() function for F81232. Without this, console redirection will
get garbage data.

Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/f81232.c