sata_nv: allow changing queue depth

[linux-drm-fsl-dcu.git] / drivers / char / amiserial.c

diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 66086fa2d59a2c38188f854ecc8a55bb5081eac3..4eaceabd8cea6c09818f527c9816c24e1f29f3c3 100644 (file)
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -104,7 +104,7 @@ static struct async_struct *IRQ_ports;
 
 static unsigned char current_ctl_bits;
 
-static void change_speed(struct async_struct *info, struct termios *old);
+static void change_speed(struct async_struct *info, struct ktermios *old);
 static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
 
 
@@ -527,10 +527,8 @@ static void do_softint(unsigned long private_)
        if (!tty)
                return;
 
-       if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &info->event)) {
+       if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &info->event))
                tty_wakeup(tty);
-               wake_up_interruptible(&tty->write_wait);
-       }
 }
 
 /*
@@ -694,7 +692,7 @@ static void shutdown(struct async_struct * info)
  * the specified baud rate for a serial port.
  */
 static void change_speed(struct async_struct *info,
-                        struct termios *old_termios)
+                        struct ktermios *old_termios)
 {
        int     quot = 0, baud_base, baud;
        unsigned cflag, cval = 0;
@@ -904,8 +902,7 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count
        if (!info->xmit.buf)
                return 0;
 
-       local_save_flags(flags);
-       local_irq_disable();
+       local_irq_save(flags);
        while (1) {
                c = CIRC_SPACE_TO_END(info->xmit.head,
                                      info->xmit.tail,
@@ -968,7 +965,6 @@ static void rs_flush_buffer(struct tty_struct *tty)
        local_irq_save(flags);
        info->xmit.head = info->xmit.tail = 0;
        local_irq_restore(flags);
-       wake_up_interruptible(&tty->write_wait);
        tty_wakeup(tty);
 }
 
@@ -1365,7 +1361,7 @@ 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 async_struct *info = (struct async_struct *)tty->driver_data;
        unsigned long flags;
@@ -1578,7 +1574,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
                if (timeout && time_after(jiffies, orig_jiffies + timeout))
                        break;
        }
-       current->state = TASK_RUNNING;
+       __set_current_state(TASK_RUNNING);
 #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
        printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies);
 #endif
@@ -1704,7 +1700,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
 #endif
                schedule();
        }
-       current->state = TASK_RUNNING;
+       __set_current_state(TASK_RUNNING);
        remove_wait_queue(&info->open_wait, &wait);
        if (extra_count)
                state->count++;