1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index afcd83d9984b..d1bfbaa2aa02 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -615,8 +615,7 @@ static inline void check_modem_status(struct esp_struct *info)
 /*
  * This is the serial driver's interrupt routine
  */
-static irqreturn_t rs_interrupt_single(int irq, void *dev_id,
-                                        struct pt_regs *regs)
+static irqreturn_t rs_interrupt_single(int irq, void *dev_id)
 {
         struct esp_struct * info;
         unsigned err_status;
@@ -724,9 +723,10 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id,
  * -------------------------------------------------------------------
  */
 
-static void do_softint(void *private_)
+static void do_softint(struct work_struct *work)
 {
-        struct esp_struct       *info = (struct esp_struct *) private_;
+        struct esp_struct       *info =
+                container_of(work, struct esp_struct, tqueue);
         struct tty_struct       *tty;
         
         tty = info->tty;
@@ -747,9 +747,10 @@ static void do_softint(void *private_)
  *      do_serial_hangup() -> tty->hangup() -> esp_hangup()
  * 
  */
-static void do_serial_hangup(void *private_)
+static void do_serial_hangup(struct work_struct *work)
 {
-        struct esp_struct       *info = (struct esp_struct *) private_;
+        struct esp_struct       *info =
+                container_of(work, struct esp_struct, tqueue_hangup);
         struct tty_struct       *tty;
         
         tty = info->tty;
@@ -1914,7 +1915,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
         return 0;
 }
 
-static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
         struct esp_struct *info = (struct esp_struct *)tty->driver_data;
         unsigned long flags;
@@ -2376,7 +2377,7 @@ static inline int autoconfig(struct esp_struct * info)
         return (port_detected);
 }
 
-static struct tty_operations esp_ops = {
+static const struct tty_operations esp_ops = {
         .open = esp_open,
         .close = rs_close,
         .write = rs_write,
@@ -2502,8 +2503,8 @@ static int __init espserial_init(void)
                 info->magic = ESP_MAGIC;
                 info->close_delay = 5*HZ/10;
                 info->closing_wait = 30*HZ;
-                INIT_WORK(&info->tqueue, do_softint, info);
-                INIT_WORK(&info->tqueue_hangup, do_serial_hangup, info);
+                INIT_WORK(&info->tqueue, do_softint);
+                INIT_WORK(&info->tqueue_hangup, do_serial_hangup);
                 info->config.rx_timeout = rx_timeout;
                 info->config.flow_on = flow_on;
                 info->config.flow_off = flow_off;