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/zs.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/tty/serial/zs.c b/kernel/drivers/tty/serial/zs.c
index b03d3e4..4b4f604 100644
--- a/kernel/drivers/tty/serial/zs.c
+++ b/kernel/drivers/tty/serial/zs.c
@@ -44,10 +44,6 @@
* complicated and prevents the use of some automatic modes of operation.
*/
-#if defined(CONFIG_SERIAL_ZS_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
#include <linux/bug.h>
#include <linux/console.h>
#include <linux/delay.h>
@@ -992,7 +988,7 @@
static int zs_map_port(struct uart_port *uport)
{
if (!uport->membase)
- uport->membase = ioremap_nocache(uport->mapbase,
+ uport->membase = ioremap(uport->mapbase,
ZS_CHAN_IO_SIZE);
if (!uport->membase) {
printk(KERN_ERR "zs: Cannot map MMIO\n");
@@ -1106,6 +1102,7 @@
zport->scc = &zs_sccs[chip];
zport->clk_mode = 16;
+ uport->has_sysrq = IS_ENABLED(CONFIG_SERIAL_ZS_CONSOLE);
uport->irq = zs_parms.irq[chip];
uport->uartclk = ZS_CLOCK;
uport->fifosize = 1;
--
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