From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754587AbbKLOfj (ORCPT ); Thu, 12 Nov 2015 09:35:39 -0500 Received: from mail-lf0-f52.google.com ([209.85.215.52]:33938 "EHLO mail-lf0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751861AbbKLOfc (ORCPT ); Thu, 12 Nov 2015 09:35:32 -0500 From: "Matwey V. Kornilov" To: gregkh@linuxfoundation.org, jslaby@suse.com, peter@hurleysoftware.com Cc: "Matwey V. Kornilov" , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v3 4/5] tty: Move serial8250_stop_rx in front of serial8250_start_tx Date: Thu, 12 Nov 2015 17:33:55 +0300 Message-Id: <1447338836-8785-5-git-send-email-matwey@sai.msu.ru> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1447338836-8785-1-git-send-email-matwey@sai.msu.ru> References: <1447338836-8785-1-git-send-email-matwey@sai.msu.ru> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Matwey V. Kornilov --- drivers/tty/serial/8250/8250_port.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 067ef55..3f6d8a2 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1286,6 +1286,19 @@ static void autoconfig_irq(struct uart_8250_port *up) port->irq = (irq > 0) ? irq : 0; } +static void serial8250_stop_rx(struct uart_port *port) +{ + struct uart_8250_port *up = up_to_u8250p(port); + + serial8250_rpm_get(up); + + up->ier &= ~(UART_IER_RLSI | UART_IER_RDI); + up->port.read_status_mask &= ~UART_LSR_DR; + serial_port_out(port, UART_IER, up->ier); + + serial8250_rpm_put(up); +} + static inline void __stop_tx(struct uart_8250_port *p) { if (p->ier & UART_IER_THRI) { @@ -1353,19 +1366,6 @@ static void serial8250_unthrottle(struct uart_port *port) port->unthrottle(port); } -static void serial8250_stop_rx(struct uart_port *port) -{ - struct uart_8250_port *up = up_to_u8250p(port); - - serial8250_rpm_get(up); - - up->ier &= ~(UART_IER_RLSI | UART_IER_RDI); - up->port.read_status_mask &= ~UART_LSR_DR; - serial_port_out(port, UART_IER, up->ier); - - serial8250_rpm_put(up); -} - static void serial8250_disable_ms(struct uart_port *port) { struct uart_8250_port *up = -- 2.6.2