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Date:   Tue, 12 Jan 2021 12:27:17 +0200
From:   Mikko Perttunen <>
To:     Wolfram Sang <>,
        Mikko Perttunen <>,,,,,,, Muhammed Fazal <>,
Subject: Re: [PATCH v2] i2c: tegra-bpmp: ignore DMA safe buffer flag

On 1/12/21 12:26 PM, Wolfram Sang wrote:
>>> I wonder if bailing out on an unknown flag shouldn't be revisited in
>>> general? I mean this will happen again when a new I2C_M_* flag is
>>> introduced.
>> If it's guaranteed that any new flags are optional to handle by the driver,
>> than that is certainly better. I'll post a v3 with that approach.
> If there will be a new flag, it is highly likely that it will handle
> some corner case which only gets applied when there is a I2C_FUNC_* flag
> guarding it. If the new flag turns out to be mandatory, the (poor)
> author needs to check with all existing drivers anyhow.

Yep, I suppose that is true :)

I just sent out the v3.


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