diff options
author | Kevin Hilman <khilman@linaro.org> | 2015-12-17 08:48:38 -0800 |
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committer | Kevin Hilman <khilman@linaro.org> | 2015-12-17 08:48:38 -0800 |
commit | 906d9eadd3b6698fa6ceb9bcdf41da6aa56d0a24 (patch) | |
tree | b258d06410e154ce58d9b0d16ffba0834ff2a1ac /drivers/tty/tty_ioctl.c | |
parent | d3d3a134d75d28034b950bc0b6682ba0be976f37 (diff) | |
parent | 9f41e6b222c4a04c7b46068df82842a6188b4a57 (diff) |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-rtlsk-v4.1-16.01-rtlsk-v4.1-15.12-rt
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r-- | drivers/tty/tty_ioctl.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 8e53fe469664..7bbf86b94716 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -1144,16 +1144,12 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, spin_unlock_irq(&tty->flow_lock); break; case TCIOFF: - down_read(&tty->termios_rwsem); if (STOP_CHAR(tty) != __DISABLED_CHAR) retval = tty_send_xchar(tty, STOP_CHAR(tty)); - up_read(&tty->termios_rwsem); break; case TCION: - down_read(&tty->termios_rwsem); if (START_CHAR(tty) != __DISABLED_CHAR) retval = tty_send_xchar(tty, START_CHAR(tty)); - up_read(&tty->termios_rwsem); break; default: return -EINVAL; |