Re: [PATCH 1/1] drm/i915: ensure i2c adapter is all set before adding it

Daniel Vetter
2012-08-13T17:05:17Z

On Mon, Aug 13, 2012 at 05:33:02PM +0300, Jani Nikula wrote:
> i2c_add_adapter() may do i2c transfers on the bus to detect supported
> devices. Therefore the adapter needs to be all set before adding it. This
> was not the case for the bit-banging fallback, resulting in an oops if the
> device detection GMBUS transfers timed out. Fix the issue by calling
> i2c_add_adapter() only after intel_gpio_setup().
>
> LKML-Reference: <5021F00B.7000503@ionic.de>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Applied to -fixes with Mihai's tested-by added, thanks for the patch.
-Daniel
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Daniel Vetter
Mail: daniel@ffwll.ch
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