linux-kernel - Re: [PATCH V3] i2c: tegra: Fix Maximum transfer size

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Date:   Thu, 3 Jan 2019 22:46:32 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Sowjanya Komatineni <skomatineni@...dia.com>
Cc:     "thierry.reding@...il.com" <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Timo Alho <talho@...dia.com>,
        "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>
Subject: Re: [PATCH V3] i2c: tegra: Fix Maximum transfer size

On Thu, Jan 03, 2019 at 07:47:21PM +0000, Sowjanya Komatineni wrote:
> 
> >> Tegra194 supports maximum 64K Bytes transfer per packet.
> >> Tegra186 and prior supports maximum 4K Bytes transfer per packet.
> >> 
> >> This patch fixes this payload difference between Tegra194 and prior 
> >> tegra chipsets using separate i2c_adapter_quirks.
> >> 
> >> Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>
> >
> >  CC      drivers/i2c/busses/i2c-tegra.o
> >drivers/i2c/busses/i2c-tegra.c:171: warning: Function parameter or member 'quirks' not described in >'tegra_i2c_hw_feature'
> >
> Somehow I don't see this warning. Do I need to document somewhere on quirks member of tegra_i2c_hw_feature?

Yes, the kerneldoc above tegra_i2c_hw_feature.


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