Re: [PATCH v2] i2c: mediatek: i2c multi transfer optimization
From: Wolfram Sang
Date: Thu Mar 03 2016 - 16:18:46 EST
On Fri, Feb 26, 2016 at 01:35:39AM +0800, Liguo Zhang wrote:
> Send the next transfer in the i2c irq handler, and only signal
> complete() when the entire transaction has been completed.
This describes what you do. But not why. Is this an improvment of
throughput? Is there a downside of interrupt latency?
Thanks.
>
> Signed-off-by: Liguo Zhang <liguo.zhang@xxxxxxxxxxxx>
> ---
> change in v2:
> Remove the unused variable left_num in mtk_i2c_transfer().
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