*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/usb.h>
#include <linux/serial_reg.h>
#include <linux/serial.h>
-#include "usb-serial.h"
+#include <linux/usb/serial.h>
#include "whiteheat_fw.h" /* firmware for the ConnectTech WhiteHEAT device */
#include "whiteheat.h" /* WhiteHEAT specific commands */
static int whiteheat_write (struct usb_serial_port *port, const unsigned char *buf, int count);
static int whiteheat_write_room (struct usb_serial_port *port);
static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
-static void whiteheat_set_termios (struct usb_serial_port *port, struct termios * old);
+static void whiteheat_set_termios (struct usb_serial_port *port, struct ktermios * old);
static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file);
static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear);
static void whiteheat_break_ctl (struct usb_serial_port *port, int break_state);
static int whiteheat_chars_in_buffer (struct usb_serial_port *port);
static void whiteheat_throttle (struct usb_serial_port *port);
static void whiteheat_unthrottle (struct usb_serial_port *port);
-static void whiteheat_read_callback (struct urb *urb, struct pt_regs *regs);
-static void whiteheat_write_callback (struct urb *urb, struct pt_regs *regs);
+static void whiteheat_read_callback (struct urb *urb);
+static void whiteheat_write_callback (struct urb *urb);
static struct usb_serial_driver whiteheat_fake_device = {
.driver = {
struct list_head rx_urbs_submitted;
struct list_head rx_urb_q;
struct work_struct rx_work;
+ struct usb_serial_port *port;
struct list_head tx_urbs_free;
struct list_head tx_urbs_submitted;
};
/* local function prototypes */
static int start_command_port(struct usb_serial *serial);
static void stop_command_port(struct usb_serial *serial);
-static void command_port_write_callback(struct urb *urb, struct pt_regs *regs);
-static void command_port_read_callback(struct urb *urb, struct pt_regs *regs);
+static void command_port_write_callback(struct urb *urb);
+static void command_port_read_callback(struct urb *urb);
static int start_port_read(struct usb_serial_port *port);
static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, struct list_head *head);
static struct list_head *list_first(struct list_head *head);
-static void rx_data_softint(void *private);
+static void rx_data_softint(struct work_struct *work);
static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize);
static int firm_open(struct usb_serial_port *port);
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
- info = (struct whiteheat_private *)kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL);
+ info = kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL);
if (info == NULL) {
err("%s: Out of memory for port structures\n", serial->type->description);
goto no_private;
spin_lock_init(&info->lock);
info->flags = 0;
info->mcr = 0;
- INIT_WORK(&info->rx_work, rx_data_softint, port);
+ INIT_WORK(&info->rx_work, rx_data_softint);
+ info->port = port;
INIT_LIST_HEAD(&info->rx_urbs_free);
INIT_LIST_HEAD(&info->rx_urbs_submitted);
usb_set_serial_port_data(port, info);
}
- command_info = (struct whiteheat_command_private *)kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL);
+ command_info = kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL);
if (command_info == NULL) {
err("%s: Out of memory for port structures\n", serial->type->description);
goto no_command_private;
err("%s: Unable to retrieve firmware version, try replugging\n", serial->type->description);
err("%s: If the firmware is not running (status led not blinking)\n", serial->type->description);
err("%s: please contact support@connecttech.com\n", serial->type->description);
+ kfree(result);
return -ENODEV;
no_command_private:
static int whiteheat_open (struct usb_serial_port *port, struct file *filp)
{
int retval = 0;
- struct termios old_term;
+ struct ktermios old_term;
dbg("%s - port %d", __FUNCTION__, port->number);
wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
urb = wrap->urb;
usb_kill_urb(urb);
- list_del(tmp);
- list_add(tmp, &info->rx_urbs_free);
- }
- list_for_each_safe(tmp, tmp2, &info->rx_urb_q) {
- list_del(tmp);
- list_add(tmp, &info->rx_urbs_free);
+ list_move(tmp, &info->rx_urbs_free);
}
+ list_for_each_safe(tmp, tmp2, &info->rx_urb_q)
+ list_move(tmp, &info->rx_urbs_free);
+
list_for_each_safe(tmp, tmp2, &info->tx_urbs_submitted) {
wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
urb = wrap->urb;
usb_kill_urb(urb);
- list_del(tmp);
- list_add(tmp, &info->tx_urbs_free);
+ list_move(tmp, &info->tx_urbs_free);
}
spin_unlock_irqrestore(&info->lock, flags);
}
-static void whiteheat_set_termios (struct usb_serial_port *port, struct termios *old_termios)
+static void whiteheat_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
{
dbg("%s -port %d", __FUNCTION__, port->number);
spin_unlock_irqrestore(&info->lock, flags);
if (actually_throttled)
- rx_data_softint(port);
+ rx_data_softint(&info->rx_work);
return;
}
/*****************************************************************************
* Connect Tech's White Heat callback routines
*****************************************************************************/
-static void command_port_write_callback (struct urb *urb, struct pt_regs *regs)
+static void command_port_write_callback (struct urb *urb)
{
dbg("%s", __FUNCTION__);
}
-static void command_port_read_callback (struct urb *urb, struct pt_regs *regs)
+static void command_port_read_callback (struct urb *urb)
{
struct usb_serial_port *command_port = (struct usb_serial_port *)urb->context;
struct whiteheat_command_private *command_info;
}
-static void whiteheat_read_callback(struct urb *urb, struct pt_regs *regs)
+static void whiteheat_read_callback(struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
struct whiteheat_urb_wrap *wrap;
}
-static void whiteheat_write_callback(struct urb *urb, struct pt_regs *regs)
+static void whiteheat_write_callback(struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
struct whiteheat_private *info = usb_get_serial_port_data(port);
err("%s - Not my urb!", __FUNCTION__);
return;
}
- list_del(&wrap->list);
- list_add(&wrap->list, &info->tx_urbs_free);
+ list_move(&wrap->list, &info->tx_urbs_free);
spin_unlock(&info->lock);
if (urb->status) {
return;
}
- usb_serial_port_softint((void *)port);
-
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
urb = wrap->urb;
usb_kill_urb(urb);
- list_del(tmp);
- list_add(tmp, &info->rx_urbs_free);
+ list_move(tmp, &info->rx_urbs_free);
}
break;
}
}
-static void rx_data_softint(void *private)
+static void rx_data_softint(struct work_struct *work)
{
- struct usb_serial_port *port = (struct usb_serial_port *)private;
- struct whiteheat_private *info = usb_get_serial_port_data(port);
+ struct whiteheat_private *info =
+ container_of(work, struct whiteheat_private, rx_work);
+ struct usb_serial_port *port = info->port;
struct tty_struct *tty = port->tty;
struct whiteheat_urb_wrap *wrap;
struct urb *urb;