From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/drivers/tty/serial/st-asc.c | 21 ++++++++++-----------
1 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/kernel/drivers/tty/serial/st-asc.c b/kernel/drivers/tty/serial/st-asc.c
index 7971997..97d36f8 100644
--- a/kernel/drivers/tty/serial/st-asc.c
+++ b/kernel/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 @@
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;
@@ -540,10 +535,14 @@
/* set character length */
if ((cflag & CSIZE) == CS7) {
ctrl_val |= ASC_CTL_MODE_7BIT_PAR;
+ cflag |= PARENB;
} else {
ctrl_val |= (cflag & PARENB) ? ASC_CTL_MODE_8BIT_PAR :
ASC_CTL_MODE_8BIT;
+ cflag &= ~CSIZE;
+ cflag |= CS8;
}
+ termios->c_cflag = cflag;
/* set stop bit */
ctrl_val |= (cflag & CSTOPB) ? ASC_CTL_STOP_2BIT : ASC_CTL_STOP_1BIT;
@@ -570,13 +569,12 @@
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 +728,7 @@
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);
--
Gitblit v1.6.2