diff options
| author | Ishan Mittal <imittal@nvidia.com> | 2014-05-15 18:21:20 +0530 |
|---|---|---|
| committer | Ishan Mittal <imittal@nvidia.com> | 2014-05-29 12:41:59 +0530 |
| commit | 75c1032e7b6215de41e451a01033a342372105d4 (patch) | |
| tree | 54fe571dd5a1c1e69f93c219e1cdf9c072e87d88 /drivers/tty | |
| parent | c436d07ff6b15f6540e7468c7c793ef15e55a921 (diff) | |
| parent | c4db79235d21ba1dcd10d42154910ac1ba8e3ed3 (diff) | |
Merge branch 'android-3.10' into rel-21
Bug 200004122
Bug 1511804
This merge takes AOSP commits from android-3.10 branch
Change-Id: I07ec2468114db0366d63777142c9572bbfadbc45
Signed-off-by: Ishan Mittal <imittal@nvidia.com>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/n_tty.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 6c7fe90ad72d..6cfe4019abc6 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -2066,8 +2066,12 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file, if (tty->ops->flush_chars) tty->ops->flush_chars(tty); } else { + struct n_tty_data *ldata = tty->disc_data; + while (nr > 0) { + mutex_lock(&ldata->output_lock); c = tty->ops->write(tty, b, nr); + mutex_unlock(&ldata->output_lock); if (c < 0) { retval = c; goto break_out; |