[PATCH 3/9] drm/i915/intel_i2c: refactor using intel_gmbus_get_bus

[Chris Wilson]

On Wed,  7 Mar 2012 19:50:44 +0800, Daniel Kurtz <djkurtz at chromium.org> wrote:
> Instead of letting other modules directly access the ->gmbus array,
> introduce a new API, intel_gmbus_get_bus(), to lookup an i2c_adapter for
> a given gmbus pin pair identifier.  This API enables later refactoring
> of the gmbus pin pair list.
> 
> Note: It is critical that intel_setup_gmbus() gets called before
> intel_gmbus_get_bus().

If you are going to rename it, perhaps a better choice than
intel_gmbus_get_bus(int gpio_pin) ?

intel_i2c_get_adapter(int gpio_pin) since the rest of the code really
does not care how the bits are transferred but that it interfaces using
i2c.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre