USB: serial: console: add support for flow control
authorJohan Hovold <johan@kernel.org>
Wed, 1 Jul 2020 17:37:22 +0000 (19:37 +0200)
committerJohan Hovold <johan@kernel.org>
Thu, 2 Jul 2020 08:38:45 +0000 (10:38 +0200)
commitcabe0785ff14e944ab1d828bed64e796e8f96594
tree3e86aefb7f8624e9c47663796374e75c90e18635
parentb83076a94dfa1d804a15d8639f5dff67b50fc265
USB: serial: console: add support for flow control

Add support for enabling hardware flow control using the 'r' command
line option.

This also avoids a W=1 (-Wunused-but-set-variable) warning.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/console.c