[PATCH 6/9] drm/i915/intel_i2c: return -ENXIO for device NAK
chris at chris-wilson.co.uk
Wed Mar 7 04:12:29 PST 2012
On Wed, 7 Mar 2012 19:50:47 +0800, Daniel Kurtz <djkurtz at chromium.org> wrote:
> Return -ENXIO if a device NAKs a transaction.
> Note: We should return -ETIMEDOUT, too if the transaction times out,
> however, that error path is currently handled by the 'bit-bang fallback'.
> Signed-off-by: Daniel Kurtz <djkurtz at chromium.org>
Can you clarify what the rule is if an error is detected part-way
through a xfer?
Chris Wilson, Intel Open Source Technology Centre
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