summaryrefslogtreecommitdiffstats
path: root/drivers/serial/68360serial.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-08-16 23:09:34 +0200
committerDavid S. Miller <davem@davemloft.net>2010-08-16 23:09:34 +0200
commit300a103d1504134f8c4a7e831f995e917ea9b1e4 (patch)
tree7f94d5fff513d132bd0b57a9e3bd96c4cc80d707 /drivers/serial/68360serial.c
parentsparc: Really fix "console=" for serial consoles. (diff)
parentLinux 2.6.36-rc1 (diff)
downloadlinux-300a103d1504134f8c4a7e831f995e917ea9b1e4.tar.xz
linux-300a103d1504134f8c4a7e831f995e917ea9b1e4.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/serial/68360serial.c')
-rw-r--r--drivers/serial/68360serial.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 768612f8e41e..0dff3bbddc8b 100644
--- 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);