From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/tty/serial/serial_txx9.c | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/tty/serial/serial_txx9.c b/kernel/drivers/tty/serial/serial_txx9.c
index 2f7ef64..7beec33 100644
--- a/kernel/drivers/tty/serial/serial_txx9.c
+++ b/kernel/drivers/tty/serial/serial_txx9.c
@@ -12,10 +12,6 @@
* Serial driver for TX3927/TX4927/TX4925/TX4938 internal SIO controller
*/
-#if defined(CONFIG_SERIAL_TXX9_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/init.h>
@@ -248,7 +244,6 @@
sio_out(up, TXX9_SIFCR, TXX9_SIFCR_SWRST);
/* TX4925 BUG WORKAROUND. Accessing SIOC register
* immediately after soft reset causes bus error. */
- mmiowb();
udelay(1);
while ((sio_in(up, TXX9_SIFCR) & TXX9_SIFCR_SWRST) && --tmout)
udelay(1);
@@ -649,6 +644,8 @@
case CS6: /* not supported */
case CS8:
cval |= TXX9_SILCR_UMODE_8BIT;
+ termios->c_cflag &= ~CSIZE;
+ termios->c_cflag |= CS8;
break;
}
@@ -1096,6 +1093,7 @@
port.flags = p->flags;
port.mapbase = p->mapbase;
port.dev = &dev->dev;
+ port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_TXX9_CONSOLE);
ret = serial_txx9_register_port(&port);
if (ret < 0) {
dev_err(&dev->dev, "unable to register port at index %d "
--
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