[Intel-gfx] [PATCH] drm/i915/lpe: Mark LPE audio as "no callbacks"

[Joonas Lahtinen]

Quoting Chris Wilson (2018-08-02 17:04:16)
> The LPE audio is a child device of i915, it is powered up and down
> alongside the igfx and presents no independent runtime interface. This
> aptly fulfils the description of a "No-Callback" Device, so mark it
> thus.
> 
> Fixes: 183c00350ccd ("drm/i915: Fix runtime PM for LPE audio")
> Testcase: igt/pm_rpm/basic-pci-d3-state
> Testcase: igt/pm_rpm/basic-rte
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Takashi Iwai <tiwai at suse.de>
> Cc: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Cc: stable at vger.kernel.org

Checks out with the documentation.

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas