From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: [PATCH 58/76] pch_uart: fix uart clock setting issue Date: Wed, 16 Mar 2011 14:12:28 -0700 Message-ID: <1300309966-5745-58-git-send-email-gregkh@suse.de> References: <20110316205746.GA2938@kroah.com> <1300309966-5745-1-git-send-email-gregkh@suse.de> Return-path: Received: from kroah.org ([198.145.64.141]:32990 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754877Ab1CPVO5 (ORCPT ); Wed, 16 Mar 2011 17:14:57 -0400 In-Reply-To: <1300309966-5745-1-git-send-email-gregkh@suse.de> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: linux-serial@vger.kernel.org Cc: Tomoya MORINAGA , Greg Kroah-Hartman From: Tomoya MORINAGA Currently, uart clock is not set correctly. This patch fixes the issue. Signed-off-by: Tomoya MORINAGA Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/pch_uart.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 6885535..1898861 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -1089,7 +1089,12 @@ static int pch_uart_startup(struct uart_port *port) priv = container_of(port, struct eg20t_port, port); priv->tx_empty = 1; - port->uartclk = priv->base_baud; + + if (port->uartclk) + priv->base_baud = port->uartclk; + else + port->uartclk = priv->base_baud; + pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_ALL_INT); ret = pch_uart_hal_set_line(priv, default_baud, PCH_UART_HAL_PARITY_NONE, PCH_UART_HAL_8BIT, -- 1.7.4.1