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/usb/serial/whiteheat.c | 47 +++++++++++++++++------------------------------
1 files changed, 17 insertions(+), 30 deletions(-)
diff --git a/kernel/drivers/usb/serial/whiteheat.c b/kernel/drivers/usb/serial/whiteheat.c
index 16b2751..5576cfa 100644
--- a/kernel/drivers/usb/serial/whiteheat.c
+++ b/kernel/drivers/usb/serial/whiteheat.c
@@ -8,7 +8,7 @@
* Copyright (C) 1999 - 2001
* Greg Kroah-Hartman (greg@kroah.com)
*
- * See Documentation/usb/usb-serial.txt for more information on using this
+ * See Documentation/usb/usb-serial.rst for more information on using this
* driver
*/
@@ -83,8 +83,8 @@
static int whiteheat_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void whiteheat_close(struct usb_serial_port *port);
-static int whiteheat_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg);
+static int whiteheat_get_serial(struct tty_struct *tty,
+ struct serial_struct *ss);
static void whiteheat_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
static int whiteheat_tiocmget(struct tty_struct *tty);
@@ -120,7 +120,7 @@
.port_remove = whiteheat_port_remove,
.open = whiteheat_open,
.close = whiteheat_close,
- .ioctl = whiteheat_ioctl,
+ .get_serial = whiteheat_get_serial,
.set_termios = whiteheat_set_termios,
.break_ctl = whiteheat_break_ctl,
.tiocmget = whiteheat_tiocmget,
@@ -442,33 +442,21 @@
}
-static int whiteheat_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg)
+static int whiteheat_get_serial(struct tty_struct *tty,
+ struct serial_struct *ss)
{
struct usb_serial_port *port = tty->driver_data;
- struct serial_struct serstruct;
- void __user *user_arg = (void __user *)arg;
- switch (cmd) {
- case TIOCGSERIAL:
- memset(&serstruct, 0, sizeof(serstruct));
- serstruct.type = PORT_16654;
- serstruct.line = port->minor;
- serstruct.port = port->port_number;
- serstruct.xmit_fifo_size = kfifo_size(&port->write_fifo);
- serstruct.custom_divisor = 0;
- serstruct.baud_base = 460800;
- serstruct.close_delay = CLOSING_DELAY;
- serstruct.closing_wait = CLOSING_DELAY;
+ ss->type = PORT_16654;
+ ss->line = port->minor;
+ ss->port = port->port_number;
+ ss->xmit_fifo_size = kfifo_size(&port->write_fifo);
+ ss->custom_divisor = 0;
+ ss->baud_base = 460800;
+ ss->close_delay = CLOSING_DELAY;
+ ss->closing_wait = CLOSING_DELAY;
- if (copy_to_user(user_arg, &serstruct, sizeof(serstruct)))
- return -EFAULT;
- break;
- default:
- break;
- }
-
- return -ENOIOCTLCMD;
+ return 0;
}
@@ -611,9 +599,8 @@
switch (command) {
case WHITEHEAT_GET_DTR_RTS:
info = usb_get_serial_port_data(port);
- memcpy(&info->mcr, command_info->result_buffer,
- sizeof(struct whiteheat_dr_info));
- break;
+ info->mcr = command_info->result_buffer[0];
+ break;
}
}
exit:
--
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