From: Angelo Dureghello Date: Fri, 2 Oct 2020 14:05:45 +0000 (+0200) Subject: serial: mcf: add sysrq capability X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4be87603b6dc9e49c2e07151bb51180dc0b6964a;p=linux.git serial: mcf: add sysrq capability After some unsuccessful attempts to use sysrq over console, figured out that port->has_sysrq should likely be enabled, as per other architectures, this when CONFIG_SERIAL_MCF_CONSOLE is also enabled. Tested some magic sysrq commands (h, p, t, b), they works now properly. Commands works inside 5 secs after BREAK is sent, as expected. Signed-off-by: Angelo Dureghello Link: https://lore.kernel.org/r/20201002140545.477481-1-angelo.dureghello@timesys.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c index 7dbfb4cde124b..09c88c48fb7b3 100644 --- a/drivers/tty/serial/mcf.c +++ b/drivers/tty/serial/mcf.c @@ -632,6 +632,7 @@ static int mcf_probe(struct platform_device *pdev) port->ops = &mcf_uart_ops; port->flags = UPF_BOOT_AUTOCONF; port->rs485_config = mcf_config_rs485; + port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MCF_CONSOLE); uart_add_one_port(&mcf_driver, port); }