Re: [PATCH] docs: i2c: Fix return value of i2c_smbus_xxx functions

[Peter Rosin]

On 2019-11-19 10:33, Peter Rosin wrote:
>>  'read' transactions return the read value, except for read_block, which
>>  returns the number of values read. The block buffers need not be longer
>>  than 32 bytes.
>>
> 
> Hmm, unrelated, but should that perhaps be "must not" instead of "need not"?

Ahhh, hit 'send' and it all becomes crystal clear. The *read* buffers need
not be larger than 32 bytes. Duh!

Cheers,
Peter