linux-kernel - Re: [PATCH] i2c: i2c-stm32f7: fix 10-bits check in slave free id search loop

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Message-ID: <20191125145110.GB2412@kunai>
Date:   Mon, 25 Nov 2019 15:51:10 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Alain Volmat <alain.volmat@...com>
Cc:     pierre-yves.mordret@...com, alexandre.torgue@...com,
        linux-i2c@...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: fix 10-bits check in slave free id
 search loop

On Tue, Nov 12, 2019 at 09:19:44AM +0100, Alain Volmat wrote:
> Fix a typo in the free slave id search loop. Instead of I2C_CLIENT_PEC,
> it should have been I2C_CLIENT_TEN. The slave id 1 can only handle 7-bit
> addresses and thus is not eligible in case of 10-bit addresses.
> As a matter of fact none of the slave id support I2C_CLIENT_PEC, overall
> check is performed at the beginning of the stm32f7_i2c_reg_slave function.
> 
> Fixes: 60d609f30de2 ("i2c: i2c-stm32f7: Add slave support")
> 
> Signed-off-by: Alain Volmat <alain.volmat@...com>

Applied to for-next (i.e. for 5.5.), thanks!


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