From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932783Ab1ALC7T (ORCPT ); Tue, 11 Jan 2011 21:59:19 -0500 Received: from sm-d311v.smileserver.ne.jp ([203.211.202.206]:27627 "EHLO sm-d311v.smileserver.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756190Ab1ALC7N (ORCPT ); Tue, 11 Jan 2011 21:59:13 -0500 From: Tomoya MORINAGA To: linux-kernel@vger.kernel.org Cc: qi.wang@intel.com, yong.y.wang@intel.com, joel.clark@intel.com, kok.howg.ewe@intel.com, Tomoya MORINAGA Subject: [PATCH 2/2] pch_uart: revert Kconfig for non-DMA mode Date: Wed, 12 Jan 2011 11:58:50 +0900 Message-Id: <1294801130-3912-2-git-send-email-tomoya-linux@dsn.okisemi.com> X-Mailer: git-send-email 1.6.2.5 In-Reply-To: <1294801130-3912-1-git-send-email-tomoya-linux@dsn.okisemi.com> References: <1294801130-3912-1-git-send-email-tomoya-linux@dsn.okisemi.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PCH_DMA is not always enabled when a user uses PCH_UART. Since overhead of DMA is not small, in case of low frequent communication, without DMA is better. Thus, "select PCH_DMA" and DMADEVICES are unnecessary Signed-off-by: Tomoya MORINAGA --- drivers/serial/Kconfig | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 3d836f0..58847e9 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1587,10 +1587,9 @@ config SERIAL_IFX6X60 Support for the IFX6x60 modem devices on Intel MID platforms. config SERIAL_PCH_UART - tristate "Intel EG20T PCH UART" - depends on PCI && DMADEVICES + tristate "Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH" + depends on PCI select SERIAL_CORE - select PCH_DMA help This driver is for PCH(Platform controller Hub) UART of Intel EG20T which is an IOH(Input/Output Hub) for x86 embedded processor. -- 1.6.2.5