[PATCH v2 1/2] i2c: mediatek: add i2c first write then read optimization

[Wolfram Sang]

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 at mediatek.com>
> Reviewed-by: Eddie Huang <eddie.huang at mediatek.com>

Applied to for-next, thanks!

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