TTY: open/hangup race fixup

[lisovros/linux_canprio.git] / include / linux / tty.h

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 67d64e6efe7a8c95d775b6418d2c1c8d728d667d..6f62c305581998ceab9280fd152b00115f29ff16 100644 (file)
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -365,6 +365,7 @@ struct tty_file_private {
 #define TTY_HUPPED             18      /* Post driver->hangup() */
 #define TTY_FLUSHING           19      /* Flushing to ldisc in progress */
 #define TTY_FLUSHPENDING       20      /* Queued buffer flush pending */
+#define TTY_HUPPING            21      /* ->hangup() in progress */
 
 #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))