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/mos7720.c | 94 ++++++++--------------------------------------
1 files changed, 17 insertions(+), 77 deletions(-)
diff --git a/kernel/drivers/usb/serial/mos7720.c b/kernel/drivers/usb/serial/mos7720.c
index d0c8d38..c713d98 100644
--- a/kernel/drivers/usb/serial/mos7720.c
+++ b/kernel/drivers/usb/serial/mos7720.c
@@ -284,11 +284,12 @@
* port callback had to be deferred because the disconnect mutex could not be
* obtained at the time.
*/
-static void send_deferred_urbs(unsigned long _mos_parport)
+static void send_deferred_urbs(struct tasklet_struct *t)
{
int ret_val;
unsigned long flags;
- struct mos7715_parport *mos_parport = (void *)_mos_parport;
+ struct mos7715_parport *mos_parport = from_tasklet(mos_parport, t,
+ urb_tasklet);
struct urbtracker *urbtrack, *tmp;
struct list_head *cursor, *next;
struct device *dev;
@@ -720,8 +721,7 @@
INIT_LIST_HEAD(&mos_parport->deferred_urbs);
usb_set_serial_data(serial, mos_parport); /* hijack private pointer */
mos_parport->serial = serial;
- tasklet_init(&mos_parport->urb_tasklet, send_deferred_urbs,
- (unsigned long) mos_parport);
+ tasklet_setup(&mos_parport->urb_tasklet, send_deferred_urbs);
init_completion(&mos_parport->syncmsg_compl);
/* cycle parallel port reset bit */
@@ -1792,69 +1792,20 @@
return 0;
}
-static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd,
- unsigned int __user *value)
+static int get_serial_info(struct tty_struct *tty,
+ struct serial_struct *ss)
{
- unsigned int mcr;
- unsigned int arg;
+ struct usb_serial_port *port = tty->driver_data;
+ struct moschip_port *mos7720_port = usb_get_serial_port_data(port);
- struct usb_serial_port *port;
-
- if (mos7720_port == NULL)
- return -1;
-
- port = (struct usb_serial_port *)mos7720_port->port;
- mcr = mos7720_port->shadowMCR;
-
- if (copy_from_user(&arg, value, sizeof(int)))
- return -EFAULT;
-
- switch (cmd) {
- case TIOCMBIS:
- if (arg & TIOCM_RTS)
- mcr |= UART_MCR_RTS;
- if (arg & TIOCM_DTR)
- mcr |= UART_MCR_RTS;
- if (arg & TIOCM_LOOP)
- mcr |= UART_MCR_LOOP;
- break;
-
- case TIOCMBIC:
- if (arg & TIOCM_RTS)
- mcr &= ~UART_MCR_RTS;
- if (arg & TIOCM_DTR)
- mcr &= ~UART_MCR_RTS;
- if (arg & TIOCM_LOOP)
- mcr &= ~UART_MCR_LOOP;
- break;
-
- }
-
- mos7720_port->shadowMCR = mcr;
- write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
- mos7720_port->shadowMCR);
-
- return 0;
-}
-
-static int get_serial_info(struct moschip_port *mos7720_port,
- struct serial_struct __user *retinfo)
-{
- struct serial_struct tmp;
-
- memset(&tmp, 0, sizeof(tmp));
-
- tmp.type = PORT_16550A;
- tmp.line = mos7720_port->port->minor;
- tmp.port = mos7720_port->port->port_number;
- tmp.irq = 0;
- tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
- tmp.baud_base = 9600;
- tmp.close_delay = 5*HZ;
- tmp.closing_wait = 30*HZ;
-
- if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
- return -EFAULT;
+ ss->type = PORT_16550A;
+ ss->line = mos7720_port->port->minor;
+ ss->port = mos7720_port->port->port_number;
+ ss->irq = 0;
+ ss->xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
+ ss->baud_base = 9600;
+ ss->close_delay = 5*HZ;
+ ss->closing_wait = 30*HZ;
return 0;
}
@@ -1873,18 +1824,6 @@
dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__);
return get_lsr_info(tty, mos7720_port,
(unsigned int __user *)arg);
-
- /* FIXME: These should be using the mode methods */
- case TIOCMBIS:
- case TIOCMBIC:
- dev_dbg(&port->dev, "%s TIOCMSET/TIOCMBIC/TIOCMSET\n", __func__);
- return set_modem_info(mos7720_port, cmd,
- (unsigned int __user *)arg);
-
- case TIOCGSERIAL:
- dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__);
- return get_serial_info(mos7720_port,
- (struct serial_struct __user *)arg);
}
return -ENOIOCTLCMD;
@@ -2017,6 +1956,7 @@
.ioctl = mos7720_ioctl,
.tiocmget = mos7720_tiocmget,
.tiocmset = mos7720_tiocmset,
+ .get_serial = get_serial_info,
.set_termios = mos7720_set_termios,
.write = mos7720_write,
.write_room = mos7720_write_room,
--
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