From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH 1/2] serial: doc: Always refer to tty_port->mutex Date: Wed, 11 May 2016 13:56:04 +0200 Message-ID: <1462967765-30871-2-git-send-email-geert+renesas@glider.be> References: <1462967765-30871-1-git-send-email-geert+renesas@glider.be> Return-path: In-Reply-To: <1462967765-30871-1-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-doc@vger.kernel.org, linux-serial@vger.kernel.org, Geert Uytterhoeven List-Id: linux-serial@vger.kernel.org Stop referring to the mutex member of the tty_port struct as 'port->mutex', as 'port' is ambiguous, and usually refers to the uart_port struct in this document. Use 'tty_port->mutex' instead, following the single existing use. Signed-off-by: Geert Uytterhoeven --- Documentation/serial/driver | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Documentation/serial/driver b/Documentation/serial/driver index 39701515832b70b0..90889c785809cde1 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -57,7 +57,7 @@ locking. The port_sem semaphore is used to protect against ports being added/ removed or reconfigured at inappropriate times. Since v2.6.27, this semaphore has been the 'mutex' member of the tty_port struct, and -commonly referred to as the port mutex (or port->mutex). +commonly referred to as the port mutex. uart_ops @@ -186,7 +186,7 @@ hardware. should be terminated when another call is made with a zero ctl. - Locking: caller holds port->mutex + Locking: caller holds tty_port->mutex startup(port) Grab any interrupt resources and initialise any low level driver @@ -262,14 +262,14 @@ hardware. Other flags may be used (eg, xon/xoff characters) if your hardware supports hardware "soft" flow control. - Locking: caller holds port->mutex + Locking: caller holds tty_port->mutex Interrupts: caller dependent. This call must not sleep set_ldisc(port,termios) Notifier for discipline change. See Documentation/serial/tty.txt. - Locking: caller holds port->mutex + Locking: caller holds tty_port->mutex pm(port,state,oldstate) Perform any power management related activities on the specified -- 1.9.1