[PATCH v3 5/9] i915: Use arch_phys_wc_{add,del}

i915 open-coded logic that was essentially equivalent to the new API. Reviewed-by: Daniel Vetter Signed-off-by: Andy Lutomirski --- Changes from v1: Don't zero the mtrr handle after freeing it drivers/gpu/drm/i915/i915_dma.c | 42 - 1 file changed, 4 in

[PATCH v3 5/9] i915: Use arch_phys_wc_{add,del}

i915 open-coded logic that was essentially equivalent to the new API. Reviewed-by: Daniel Vetter Signed-off-by: Andy Lutomirski --- Changes from v1: Don't zero the mtrr handle after freeing it drivers/gpu/drm/i915/i915_dma.c | 42 - 1 file changed, 4 in