Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[firefly-linux-kernel-4.4.55.git] / include / linux / tty_driver.h

diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index e48c608a8fa8b66e60f5e9fe4efe6f0b4616a6ee..92e337c18839b0df2e9c213fd0604983dfcdaefd 100644 (file)
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -152,6 +152,8 @@
  *     This routine notifies the tty driver that it should stop
  *     outputting characters to the tty device.  
  *
+ *     Called with ->flow_lock held. Serialized with start() method.
+ *
  *     Optional:
  *
  *     Note: Call stop_tty not this method.
@@ -161,6 +163,8 @@
  *     This routine notifies the tty driver that it resume sending
  *     characters to the tty device.
  *
+ *     Called with ->flow_lock held. Serialized with stop() method.
+ *
  *     Optional:
  *
  *     Note: Call start_tty not this method.