From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752259AbaFFHBs (ORCPT ); Fri, 6 Jun 2014 03:01:48 -0400 Received: from rtits2.realtek.com ([60.250.210.242]:41789 "EHLO rtits2.realtek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752124AbaFFHBq (ORCPT ); Fri, 6 Jun 2014 03:01:46 -0400 X-SpamFilter-By: BOX Solutions SpamTrap 5.39 with qID s56714ER012322, This message is accepted by code: ctloc85258 From: To: , , , CC: , , , , , , , Micky Ching Subject: [PATCH 0/2] mmc: rtsx: add support for async request Date: Fri, 6 Jun 2014 15:05:43 +0800 Message-ID: X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.29.41.103] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Micky Ching Add support for sd/mmc async request, which makes next request do dma_map_sg() while previous request transfering data. This behaviour can improve card io performance more than 10%. Since rtsx mfd driver only provide a single function for transfering data, so add three split functions for rtsx mmc driver. Micky Ching (2): mfd: rtsx: add dma transfer function mmc: rtsx: add support for async request drivers/mfd/rtsx_pcr.c | 76 +++++++++++++-------- drivers/mmc/host/rtsx_pci_sdmmc.c | 133 +++++++++++++++++++++++++++++++++++-- include/linux/mfd/rtsx_pci.h | 6 ++ 3 files changed, 181 insertions(+), 34 deletions(-) -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 0/2] mmc: rtsx: add support for async request Date: Fri, 6 Jun 2014 15:05:43 +0800 Message-ID: Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from rtits2.realtek.com ([60.250.210.242]:41789 "EHLO rtits2.realtek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752124AbaFFHBq (ORCPT ); Fri, 6 Jun 2014 03:01:46 -0400 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: sameo@linux.intel.com, lee.jones@linaro.org, chris@printf.net, ulf.hansson@linaro.org Cc: devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, gregkh@linuxfoundation.org, dan.carpenter@oracle.com, rogerable@realtek.com, wei_wang@realsil.com.cn, Micky Ching From: Micky Ching Add support for sd/mmc async request, which makes next request do dma_map_sg() while previous request transfering data. This behaviour can improve card io performance more than 10%. Since rtsx mfd driver only provide a single function for transfering data, so add three split functions for rtsx mmc driver. Micky Ching (2): mfd: rtsx: add dma transfer function mmc: rtsx: add support for async request drivers/mfd/rtsx_pcr.c | 76 +++++++++++++-------- drivers/mmc/host/rtsx_pci_sdmmc.c | 133 +++++++++++++++++++++++++++++++++++-- include/linux/mfd/rtsx_pci.h | 6 ++ 3 files changed, 181 insertions(+), 34 deletions(-) -- 1.7.9.5