diff options
| -rw-r--r-- | Documentation/serial/driver | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver index 3b08df5bcc17..09e73e061fcf 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -177,8 +177,7 @@ hardware. should be terminated when another call is made with a zero ctl. - Locking: none. - Interrupts: caller dependent. + Locking: caller holds port->mutex This call must not sleep startup(port) |