drm/i915/gmch: switch to use pci_bus_{read,write}_config_word()

Switch to use pci_bus_{read,write}_config_word(), and stop using
i915->gmch.pdev reference for the bridge.

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/5c432540e254108bf73dbdec347d69ad87682fc9.1763578288.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2025-11-19 20:52:49 +02:00
commit 3018e582da