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authorMark Brown <broonie@kernel.org>2014-11-14 17:56:04 +0000
committerMark Brown <broonie@kernel.org>2014-11-14 17:56:04 +0000
commit8eb52971d4749c0192358e1942ca83d8dc7e686b (patch)
tree418db997d718e14be2d5d9436d50985a4616156d /drivers/tty
parentd91fd220833b8a6250ff6abf86c7e66a75655ee7 (diff)
parentbe70188832b22a8f1a49d0e3a3eb2209f9cfdc8a (diff)
Merge tag 'v3.10.60' into linux-linaro-lsk
This is the 3.10.60 stable release
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/serial_core.c2
-rw-r--r--drivers/tty/tty_io.c7
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0f1cc2c8c22a..1fabb22ae615 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -359,7 +359,7 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
* The spd_hi, spd_vhi, spd_shi, spd_warp kludge...
* Die! Die! Die!
*/
- if (baud == 38400)
+ if (try == 0 && baud == 38400)
baud = altbaud;
/*
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 3723c0ebb316..d35afccdb6c9 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1698,6 +1698,7 @@ int tty_release(struct inode *inode, struct file *filp)
int pty_master, tty_closing, o_tty_closing, do_sleep;
int idx;
char buf[64];
+ long timeout = 0;
if (tty_paranoia_check(tty, inode, __func__))
return 0;
@@ -1782,7 +1783,11 @@ int tty_release(struct inode *inode, struct file *filp)
__func__, tty_name(tty, buf));
tty_unlock_pair(tty, o_tty);
mutex_unlock(&tty_mutex);
- schedule();
+ schedule_timeout_killable(timeout);
+ if (timeout < 120 * HZ)
+ timeout = 2 * timeout + 1;
+ else
+ timeout = MAX_SCHEDULE_TIMEOUT;
}
/*