From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: [PATCH 11/76] serial: pch_uart: revert Kconfig for non-DMA mode Date: Wed, 16 Mar 2011 14:11:41 -0700 Message-ID: <1300309966-5745-11-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]:32867 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754678Ab1CPVNG (ORCPT ); Wed, 16 Mar 2011 17:13:06 -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 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 Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/Kconfig | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 86e2c99..aaedbad 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1588,10 +1588,9 @@ 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. -- 1.7.4.1