Note that mutex_lock() should not be called with interrupts disabled.
Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
Documentation/serial/driver | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/Documentation/serial/driver b/Documentation/serial/driver
index 3b08df5bcc17e944..09e73e061fcf795c 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)
--
1.9.1
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