From fbe3128bcf87723bbbaa2de26f5d1c1122c66b54 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Mon, 14 Mar 2016 16:16:14 +0100
Subject: serial: doc: .break_ctl() is called with port->mutex() held

Note that mutex_lock() should not be called with interrupts disabled.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---
 Documentation/serial/driver | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'Documentation/serial/driver')

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)
-- 
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