From: wsa@the-dreams.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/2] i2c: mediatek: add i2c first write then read optimization
Date: Tue, 1 Dec 2015 01:56:55 +0100 [thread overview]
Message-ID: <20151201005655.GC2064@katana> (raw)
In-Reply-To: <1447047839-5223-2-git-send-email-liguo.zhang@mediatek.com>
On Mon, Nov 09, 2015 at 01:43:58PM +0800, Liguo Zhang wrote:
> For platform with auto restart support, between every transfer,
> i2c controller will trigger an interrupt and SW need to handle
> it to start new transfer. When doing write-then-read transfer,
> instead of restart mechanism, using WRRD mode to have controller
> send both transfer in one request to reduce latency.
>
> Signed-off-by: Liguo Zhang <liguo.zhang@mediatek.com>
> Reviewed-by: Eddie Huang <eddie.huang@mediatek.com>
Applied to for-next, thanks!
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next prev parent reply other threads:[~2015-12-01 0:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-09 5:43 [PATCH v2 0/2] Mediatek I2C Fixup Liguo Zhang
2015-11-09 5:43 ` [PATCH v2 1/2] i2c: mediatek: add i2c first write then read optimization Liguo Zhang
2015-11-09 14:25 ` Andy Shevchenko
2015-11-10 0:34 ` Daniel Kurtz
2015-11-10 0:50 ` Yingjoe Chen
2015-12-01 0:56 ` Wolfram Sang [this message]
2015-11-09 5:43 ` [PATCH v2 2/2] i2c: mediatek: fix i2c multi transfer issue in high speed mode Liguo Zhang
2015-11-14 14:38 ` Daniel Kurtz
2015-12-01 0:54 ` Wolfram Sang
2015-12-01 11:24 ` Liguo Zhang (张立国)
2015-12-02 2:51 ` liguo zhang
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