Quoting Ville Syrjala (2017-11-23 19:41:57)
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> The hardware always writes one or two bytes in the index portion of
> an indexed transfer. Make sure the message we send as the index
> doesn't have a zero length.
>
> Cc: sta...@vger.kernel.org
> Cc: Daniel Kurtz <djku...@chromium.org>
> Cc: Chris Wilson <ch...@chris-wilson.co.uk>
> Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
> Cc: Sean Paul <seanp...@chromium.org>
> Fixes: 56f9eac05489 ("drm/i915/intel_i2c: use INDEX cycles for i2c read
> transactions")
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
-Chris
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