Merge branch 'for-upstream/pvhvm' of git://xenbits.xensource.com/people/ianc/linux-2.6

[cascardo/linux.git] / drivers / serial / 68360serial.c

diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 768612f..0dff3bb 100644 (file)
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -1705,7 +1705,6 @@ static void rs_360_wait_until_sent(struct tty_struct *tty, int timeout)
        printk("jiff=%lu...", jiffies);
 #endif
 
-       lock_kernel();
        /* We go through the loop at least once because we can't tell
         * exactly when the last character exits the shifter.  There can
         * be at least two characters waiting to be sent after the buffers
@@ -1734,7 +1733,6 @@ static void rs_360_wait_until_sent(struct tty_struct *tty, int timeout)
                        bdp--;
        } while (bdp->status & BD_SC_READY);
        current->state = TASK_RUNNING;
-       unlock_kernel();
 #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
        printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies);
 #endif
@@ -1862,7 +1860,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
                printk("block_til_ready blocking: ttys%d, count = %d\n",
                       info->line, state->count);
 #endif
+               tty_unlock();
                schedule();
+               tty_lock();
        }
        current->state = TASK_RUNNING;
        remove_wait_queue(&info->open_wait, &wait);