[PATCH 19/58] tty/serial: Migrate imx to use has_sysrq

Dmitry Safonov
2019-12-13T00:08:15Z

Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Dmitry Safonov <dima@arista.com>
---
drivers/tty/serial/imx.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index a9e20e6c63ad..83c6e2ac0e8d 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -8,10 +8,6 @@
* Copyright (C) 2004 Pengutronix
*/

-#if defined(CONFIG_SERIAL_IMX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/init.h>
@@ -779,9 +775,7 @@ static irqreturn_t imx_uart_rxint(int irq, void *dev_id)
if (rx & URXD_OVRRUN)
flg = TTY_OVERRUN;

-#ifdef SUPPORT_SYSRQ
sport->port.sysrq = 0;
-#endif
}

if (sport->port.ignore_status_mask & URXD_DUMMY_READ)
@@ -2231,6 +2225,7 @@ static int imx_uart_probe(struct platform_device *pdev)
sport->port.iotype = UPIO_MEM;
sport->port.irq = rxirq;
sport->port.fifosize = 32;
+ sport->port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_IMX_CONSOLE);
sport->port.ops = &imx_uart_pops;
sport->port.rs485_config = imx_uart_rs485_config;
sport->port.flags = UPF_BOOT_AUTOCONF;
--
2.24.0