Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756824AbaGIRvl (ORCPT ); Wed, 9 Jul 2014 13:51:41 -0400 Received: from www.linutronix.de ([62.245.132.108]:43714 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751542AbaGIRuJ (ORCPT ); Wed, 9 Jul 2014 13:50:09 -0400 From: Sebastian Andrzej Siewior To: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Tony Lindgren , Felipe Balbi , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Sebastian Andrzej Siewior Subject: [PATCH 4/6] tty: serial: 8250-core: reorder serial8250_stop_rx() & serial8250_start_tx() Date: Wed, 9 Jul 2014 19:49:35 +0200 Message-Id: <1404928177-26554-5-git-send-email-bigeasy@linutronix.de> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1404928177-26554-1-git-send-email-bigeasy@linutronix.de> References: <1404928177-26554-1-git-send-email-bigeasy@linutronix.de> X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With the upcomming rs485 support it is required that serial8250_stop_rx() is called from serial8250_start_tx(). With this reordering there is no need for a forward declaration of the former function. Signed-off-by: Sebastian Andrzej Siewior --- drivers/tty/serial/8250/8250_core.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 1a91a89..c7c3bf7 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -1306,6 +1306,21 @@ static void serial8250_stop_tx(struct uart_port *port) pm_runtime_put_autosuspend(port->dev); } +static void serial8250_stop_rx(struct uart_port *port) +{ + struct uart_8250_port *up = + container_of(port, struct uart_8250_port, port); + + pm_runtime_get_sync(port->dev); + + up->ier &= ~UART_IER_RLSI; + up->port.read_status_mask &= ~UART_LSR_DR; + serial_port_out(port, UART_IER, up->ier); + + pm_runtime_mark_last_busy(port->dev); + pm_runtime_put_autosuspend(port->dev); +} + static void serial8250_start_tx(struct uart_port *port) { struct uart_8250_port *up = @@ -1339,21 +1354,6 @@ static void serial8250_start_tx(struct uart_port *port) pm_runtime_put_autosuspend(port->dev); } -static void serial8250_stop_rx(struct uart_port *port) -{ - struct uart_8250_port *up = - container_of(port, struct uart_8250_port, port); - - pm_runtime_get_sync(port->dev); - - up->ier &= ~UART_IER_RLSI; - up->port.read_status_mask &= ~UART_LSR_DR; - serial_port_out(port, UART_IER, up->ier); - - pm_runtime_mark_last_busy(port->dev); - pm_runtime_put_autosuspend(port->dev); -} - static void serial8250_enable_ms(struct uart_port *port) { struct uart_8250_port *up = -- 2.0.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/