From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH 4/4] serial: doc: .break_ctl() may sleep Date: Thu, 14 Apr 2016 11:08:11 +0200 Message-ID: <1460624891-8389-5-git-send-email-geert+renesas@glider.be> References: <1460624891-8389-1-git-send-email-geert+renesas@glider.be> Return-path: In-Reply-To: <1460624891-8389-1-git-send-email-geert+renesas@glider.be> Sender: linux-doc-owner@vger.kernel.org To: Greg Kroah-Hartman , Jiri Slaby , Jonathan Corbet , Peter Hurley , Russell King Cc: linux-serial@vger.kernel.org, linux-doc@vger.kernel.org, Geert Uytterhoeven List-Id: linux-serial@vger.kernel.org As mutex_lock() must not be called with interrupts disabled, .break_ctl() may sleep. Reported-by: Peter Hurley Signed-off-by: Geert Uytterhoeven --- Documentation/serial/driver | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/serial/driver b/Documentation/serial/driver index 7fb80682e394eb76..39701515832b70b0 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -187,7 +187,6 @@ hardware. ctl. Locking: caller holds port->mutex - This call must not sleep startup(port) Grab any interrupt resources and initialise any low level driver -- 1.9.1