On Tue, Apr 24, 2018 at 06:02:56AM -0700, Guenter Roeck wrote:
> The chip should return the number of bytes it has available and then NAK
> the transfer. The chip driver should then report the number of bytes read
> to its caller. This is why i2c_smbus_read_block_data() and friends return
> not just 0/-errno, but the number of bytes read.

Thanks for the info.


Br,

-- 
heikki
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