drm/i915/lobf: Add mutex for alpm update

The ALPM_CTL can be updated from different context, so
add mutex to sychonize the update.

Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://lore.kernel.org/r/20250423092334.2294483-9-animesh.manna@intel.com
This commit is contained in:
Animesh Manna 2025-04-23 14:53:31 +05:30
commit acff6d6bde
4 changed files with 13 additions and 3 deletions