[Skiboot] [PATCH v3 9/9] hw/phb3: Override root slot's prepare_link_change() with PHB's

[Stewart Smith]

Gavin Shan <gwshan at linux.vnet.ibm.com> writes:
> For PCI slot behind root port, its prepare_link_change() should be
> same to PHB's. Otherwise, the UTL events cannot be masked when the
> slot is reseted, leading to EEH error because of UTL link-down
> event.
>
> Cc: stable # 5.3.0+

Merged to skiboot 5.3.x as of 96714cd3475878b9bf3b455f11c53d9acf307649

-- 
Stewart Smith
OPAL Architect, IBM.