Hi Greg,
As suggested by you in MHI v5.13 PR [1], please find the below commits that got merged for v5.13 and should be backported to stable kernels:
683e77cadc83 ("bus: mhi: core: Fix shadow declarations") 5630c1009bd9 ("bus: mhi: pci_generic: Constify mhi_controller_config struct definitions") ec32332df764 ("bus: mhi: core: Sanity check values from remote device before use") 47705c084659 ("bus: mhi: core: Clear configuration from channel context during reset") 70f7025c854c ("bus: mhi: core: remove redundant initialization of variables state and ee") 68731852f6e5 ("bus: mhi: core: Return EAGAIN if MHI ring is full") 4547a749be99 ("bus: mhi: core: Fix MHI runtime_pm behavior") 6403298c58d4 ("bus: mhi: core: Fix check for syserr at power_up") 8de5ad994143 ("bus: mhi: core: Add missing checks for MMIO register entries") 0ecc1c70dcd3 ("bus: mhi: core: Fix invalid error returning in mhi_queue") 0fccbf0a3b69 ("bus: mhi: pci_generic: Remove WQ_MEM_RECLAIM flag from state workqueue")
I'll make sure to tag stable list for future potential patches.
Thanks, Mani
[1] https://lore.kernel.org/patchwork/patch/1411161/#1609631