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Diffstat (limited to 'drivers/char/esp.c')
-rw-r--r--drivers/char/esp.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index afcd83d9984..d1bfbaa2aa0 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;