add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/drivers/tty/serial/st-asc.c
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@@ -5,10 +5,6 @@
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  * Copyright (C) 2003-2013 STMicroelectronics (R&D) Limited
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  */
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-#if defined(CONFIG_SERIAL_ST_ASC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
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-#define SUPPORT_SYSRQ
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-#endif
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-
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 #include <linux/module.h>
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 #include <linux/serial.h>
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 #include <linux/console.h>
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@@ -508,7 +504,6 @@
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 			    struct ktermios *old)
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 {
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 	struct asc_port *ascport = to_asc_port(port);
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-	struct device_node *np = port->dev->of_node;
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 	struct gpio_desc *gpiod;
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 	unsigned int baud;
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 	u32 ctrl_val;
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@@ -540,10 +535,14 @@
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 	/* set character length */
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 	if ((cflag & CSIZE) == CS7) {
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 		ctrl_val |= ASC_CTL_MODE_7BIT_PAR;
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+		cflag |= PARENB;
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 	} else {
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 		ctrl_val |= (cflag & PARENB) ?  ASC_CTL_MODE_8BIT_PAR :
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 						ASC_CTL_MODE_8BIT;
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+		cflag &= ~CSIZE;
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+		cflag |= CS8;
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 	}
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+	termios->c_cflag = cflag;
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 	/* set stop bit */
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 	ctrl_val |= (cflag & CSTOPB) ? ASC_CTL_STOP_2BIT : ASC_CTL_STOP_1BIT;
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@@ -570,13 +569,12 @@
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 			pinctrl_select_state(ascport->pinctrl,
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 					     ascport->states[NO_HW_FLOWCTRL]);
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-			gpiod = devm_fwnode_get_gpiod_from_child(port->dev,
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-								 "rts",
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-								 &np->fwnode,
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-								 GPIOD_OUT_LOW,
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-								 np->name);
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-			if (!IS_ERR(gpiod))
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+			gpiod = devm_gpiod_get(port->dev, "rts", GPIOD_OUT_LOW);
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+			if (!IS_ERR(gpiod)) {
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+				gpiod_set_consumer_name(gpiod,
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+						port->dev->of_node->name);
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 				ascport->rts = gpiod;
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+			}
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 		}
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 	}
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@@ -730,6 +728,7 @@
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 	port->fifosize	= ASC_FIFO_SIZE;
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 	port->dev	= &pdev->dev;
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 	port->irq	= platform_get_irq(pdev, 0);
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+	port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_ST_ASC_CONSOLE);
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 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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 	port->membase = devm_ioremap_resource(&pdev->dev, res);