From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie Huang Subject: Re: [PATCH 0/2] Mediatek I2C driver fixup Date: Mon, 2 Nov 2015 14:35:06 +0800 Message-ID: <1446446106.12497.6.camel@mtksdaap41> References: <1445936367-30141-1-git-send-email-liguo.zhang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1445936367-30141-1-git-send-email-liguo.zhang@mediatek.com> Sender: linux-i2c-owner@vger.kernel.org To: Liguo Zhang Cc: Wolfram Sang , Xudong Chen =?UTF-8?Q?=28=E9=99=88=E6=97=AD=E4=B8=9C=29?= , srv_heupstream , Sascha Hauer , "linux-kernel@vger.kernel.org" , "linux-mediatek@lists.infradead.org" , "linux-i2c@vger.kernel.org" , Matthias Brugger , "linux-arm-kernel@lists.infradead.org" List-Id: linux-mediatek@lists.infradead.org On Tue, 2015-10-27 at 16:59 +0800, Liguo Zhang wrote: > This series contain two patches, first is to optimize Mediatek I2C driver to use WRRD > if hardware support auto restart. Because auto restart will issue auto restart > interrupt, change to use WRRD can reduce interrupt latency. The second is to fix > multi transfer error in high speed mode. If hardware support auto restart, need driver > to send master code first. Please fix checkpatch warning in 2/2, then you get my reviewed-by for this series: Reviewed-by:Eddie Huang > > Liguo Zhang (2): > i2c: mediatek: add i2c first write then read optimization > i2c: mediatek: fix i2c multi transfer issue in high speed mode > > drivers/i2c/busses/i2c-mt65xx.c | 77 +++++++++++++++++++++++++++++++++++++---- > 1 file changed, 71 insertions(+), 6 deletions(-)