linux-kernel - Re: [PATCH] i2c: i2c-stm32f7: rework slave

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Message-ID: <20191024183525.GD1870@kunai>
Date:   Thu, 24 Oct 2019 20:35:26 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Alain Volmat <alain.volmat@...com>
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        pierre-yves.mordret@...com, mcoquelin.stm32@...il.com,
        alexandre.torgue@...com, linux-i2c@...r.kernel.org,
        devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        fabrice.gasnier@...com
Subject: Re: [PATCH] i2c: i2c-stm32f7: rework slave_id allocation

On Tue, Oct 15, 2019 at 03:03:09PM +0200, Alain Volmat wrote:
> The IP can handle two slave addresses. One address can either be
> 7 bits or 10 bits while the other can only be 7 bits.
> In order to ensure that a 10 bits address can always be allocated
> (assuming there is only one 7 bits address already allocated),
> pick up the 7-bits only address slot in priority when performing a 7-bits
> address allocation.
> 
> Fixes: 60d609f3 ("i2c: i2c-stm32f7: Add slave support")
> 
> Signed-off-by: Alain Volmat <alain.volmat@...com>

Applied to for-next, thanks!


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