USB: serial: cp210x: update control-characters on every change

Update the XON/XOFF control characters also when no other flow-control
flag has changed and software flow control is enabled.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2021-01-18 12:13:28 +01:00
commit 03f32d7cb5