tree c31a20bd923f1f2a58cad8ccb33c8fb88f46fb2d
parent 8449f64bdcbe2128144bc166d8fe602e1287d47b
author Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> 1655193397 +0300
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1658430573 +0200

serial: pl011: UPSTAT_AUTORTS requires .throttle/unthrottle

commit 211565b100993c90b53bf40851eacaefc830cfe0 upstream.

The driver must provide throttle and unthrottle in uart_ops when it
sets UPSTAT_AUTORTS. Add them using existing stop_rx &
enable_interrupts functions.

Fixes: 2a76fa283098 (serial: pl011: Adopt generic flag to store auto RTS status)
Cc: stable <stable@kernel.org>
Cc: Lukas Wunner <lukas@wunner.de>
Reported-by: Nuno Gonçalves <nunojpg@gmail.com>
Tested-by: Nuno Gonçalves <nunojpg@gmail.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220614075637.8558-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>