From: Eddie Huang <eddie.huang@mediatek.com>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: <srv_heupstream@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Liguo Zhang <liguo.zhang@mediatek.com>,
Xudong Chen <xudong.chen@mediatek.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
<linux-i2c@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Subject: [PATCH v2 0/2] Mediatek I2C fixup
Date: Thu, 6 Aug 2015 15:22:09 +0800 [thread overview]
Message-ID: <1438845731-17805-1-git-send-email-eddie.huang@mediatek.com> (raw)
This series provide two patches to optimize mediatek i2c driver.
The first patch will reset dma hardware in init function to make sure
hardware work in good state. The second patch fix i2c interrupt handling
for ACK error. All these patches base on 4.2-rc1.
Change in v2:
Fix multi-transfer fail bug - in mtk_i2c_irq(), call complete()
if get I2C_RS_TRANSFER interrupt
Eddie Huang (2):
i2c: mediatek: Reset DMA engine in hardware init function
i2c: mediatek: Fixup i2c ack error interrupt handling
drivers/i2c/busses/i2c-mt65xx.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
--
1.7.9.5
next reply other threads:[~2015-08-06 7:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-06 7:22 Eddie Huang [this message]
2015-08-06 7:22 ` [PATCH v2 1/2] i2c: mediatek: Reset DMA engine in hardware init function Eddie Huang
2015-08-11 8:32 ` Daniel Kurtz
2015-08-11 14:55 ` Wolfram Sang
2015-08-06 7:22 ` [PATCH v2 2/2] i2c: mediatek: Fixup i2c ack error interrupt handling Eddie Huang
2015-08-11 8:32 ` Daniel Kurtz
2015-08-11 14:55 ` Wolfram Sang
2015-08-12 1:32 ` Daniel Kurtz
2015-08-12 1:40 ` Wolfram Sang
2015-11-09 5:43 [PATCH v2 0/2] Mediatek I2C Fixup Liguo Zhang
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