Re: [PATCH v2] i2c: cadence: try reset when master receive arbitration lost

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Hi Shikai,

On Tue, Feb 19, 2019 at 8:19 AM Shikai Wang <sxauwsk@xxxxxxx> wrote:
>
> When the adapter receive arbitration lost error interrupts,
> cdns_i2c_master_xfer return to the caller directly instead of resetting
> the adapter which resulted in the adapter being out of control.
>
> So when driver detect err_status such as arbitration lost,
> then try to repair and fix it.
>
I am missing the issue that you are facing.
You are having a multimaster scenario and getting arbitration lost.

the current code would attempt a retry did that lead to any issues?

Can you explain the issue that you are facing?



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