On Mon, 17 Oct 2011 19:07:51 -0200, Eugeni Dodonov <eugeni@xxxxxxxxxxx> wrote: > From what I've checked, the other return error value in this context could > be -EREMOTEIO, which could be caused by transmission error so it should be > retried. Oh, there's -ENOMEM, -EINVAL and probably a few others down in the bowels of the kernel i2c bits. Starting with the obvious (ENXIO) seems safest to me. -- keith.packard@xxxxxxxxx
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