drm/i915: Fix AUX power domain toggling across TypeC mode resets
Make sure to select the port's AUX power domain while holding the TC port lock. The domain depends on the port's current TC mode, which may get changed under us if we're not holding the lock. This was left out from commit 8c10e226 ("drm/i915: Keep the TypeC port mode fixed for detect/AUX transfers") Cc: <stable@vger.kernel.org> # v5.4+ Signed-off-by: NImre Deak <imre.deak@intel.com> Reviewed-by: NJosé Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200514204553.27193-1-imre.deak@intel.com (cherry picked from commit ae9b6cfe) Signed-off-by: NJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
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