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path: root/drivers/tty/serial/st-asc.c
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Diffstat (limited to 'drivers/tty/serial/st-asc.c')
-rw-r--r--drivers/tty/serial/st-asc.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index 7971997cdead..e7048515a79c 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -5,10 +5,6 @@
* Copyright (C) 2003-2013 STMicroelectronics (R&D) Limited
*/
-#if defined(CONFIG_SERIAL_ST_ASC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
#include <linux/module.h>
#include <linux/serial.h>
#include <linux/console.h>
@@ -508,7 +504,6 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios,
struct ktermios *old)
{
struct asc_port *ascport = to_asc_port(port);
- struct device_node *np = port->dev->of_node;
struct gpio_desc *gpiod;
unsigned int baud;
u32 ctrl_val;
@@ -570,13 +565,12 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios,
pinctrl_select_state(ascport->pinctrl,
ascport->states[NO_HW_FLOWCTRL]);
- gpiod = devm_fwnode_get_gpiod_from_child(port->dev,
- "rts",
- &np->fwnode,
- GPIOD_OUT_LOW,
- np->name);
- if (!IS_ERR(gpiod))
+ gpiod = devm_gpiod_get(port->dev, "rts", GPIOD_OUT_LOW);
+ if (!IS_ERR(gpiod)) {
+ gpiod_set_consumer_name(gpiod,
+ port->dev->of_node->name);
ascport->rts = gpiod;
+ }
}
}
@@ -730,6 +724,7 @@ static int asc_init_port(struct asc_port *ascport,
port->fifosize = ASC_FIFO_SIZE;
port->dev = &pdev->dev;
port->irq = platform_get_irq(pdev, 0);
+ port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_ST_ASC_CONSOLE);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
port->membase = devm_ioremap_resource(&pdev->dev, res);