lkml.org 
[lkml]   [2014]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH 0/2] mmc: rtsx: add support for async request
Date
From: Micky Ching <micky_ching@realsil.com.cn>

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


\
 
 \ /
  Last update: 2014-06-06 09:41    [W:0.186 / U:0.652 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site