vserver 1.9.5.x5

[linux-2.6.git] / drivers / serial / 68360serial.c

diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index cd2d62c..f148022 100644 (file)
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -1047,7 +1047,7 @@ static void rs_360_put_char(struct tty_struct *tty, unsigned char ch)
 
 }
 
-static int rs_360_write(struct tty_struct * tty, int from_user,
+static int rs_360_write(struct tty_struct * tty,
                    const unsigned char *buf, int count)
 {
        int     c, ret = 0;
@@ -1079,16 +1079,8 @@ static int rs_360_write(struct tty_struct * tty, int from_user,
                        break;
                }
 
-               if (from_user) {
-                       if (copy_from_user((void *)bdp->buf, buf, c)) {
-                               if (!ret)
-                                       ret = -EFAULT;
-                               break;
-                       }
-               } else {
-                       /* memcpy(__va(bdp->buf), buf, c); */
-                       memcpy((void *)bdp->buf, buf, c);
-               }
+               /* memcpy(__va(bdp->buf), buf, c); */
+               memcpy((void *)bdp->buf, buf, c);
 
                bdp->length = c;
                bdp->status |= BD_SC_READY;
@@ -1404,7 +1396,7 @@ static void end_break(ser_info_t *info)
  */
 static void send_break(ser_info_t *info, int duration)
 {
-       current->state = TASK_INTERRUPTIBLE;
+       set_current_state(TASK_INTERRUPTIBLE);
 #ifdef SERIAL_DEBUG_SEND_BREAK
        printk("rs_send_break(%d) jiff=%lu...", duration, jiffies);
 #endif
@@ -1715,8 +1707,7 @@ static void rs_360_close(struct tty_struct *tty, struct file * filp)
        info->tty = 0;
        if (info->blocked_open) {
                if (info->close_delay) {
-                       current->state = TASK_INTERRUPTIBLE;
-                       schedule_timeout(info->close_delay);
+                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
                }
                wake_up_interruptible(&info->open_wait);
        }
@@ -1769,9 +1760,8 @@ static void rs_360_wait_until_sent(struct tty_struct *tty, int timeout)
 #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
                printk("lsr = %d (jiff=%lu)...", lsr, jiffies);
 #endif
-               current->state = TASK_INTERRUPTIBLE;
 /*             current->counter = 0;    make us low-priority */
-               schedule_timeout(char_time);
+               msleep_interruptible(jiffies_to_msecs(char_time));
                if (signal_pending(current))
                        break;
                if (timeout && ((orig_jiffies + timeout) < jiffies))