17 Oct
2011
17 Oct
'11
10:41 p.m.
On Mon, 17 Oct 2011 19:07:51 -0200, Eugeni Dodonov eugeni@dodonov.net 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.
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keith.packard@intel.com