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SubjectRe: [RESEND PATCH 0/9] eeprom: at24: at24cs series serial number read
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>>>>> "Bartosz" == Bartosz Golaszewski <bgolaszewski@baylibre.com> writes:

>> As the serial number is available on a separate i2c address, wouldn't
>> it be simpler to handle these as special (read only) device variants and
>> instantiate E.G. a 24c64 (for the normal data) and a 24cs64 (for the
>> serial)?
>>

> Hi Peter,

> I wanted to respond that this way we would not be protected from
> concurrent accesses, but then I saw I didn't actually include any
> locks in the serial read function - my bad. It needs to be fixed as
> both memory blocks share the same address pointer.

> I'll resend the series.

But we're protected by the i2c bus lock, right? You do a single
i2c_transfer to read the serial number.

--
Venlig hilsen,
Peter Korsgaard


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