[PATCH 0/5] Miscellaneous SCMI fixes for v6.2

Cristian Marussi cristian.marussi at arm.com
Thu Dec 22 10:38:18 PST 2022


Hi,

a small series with a round of SCMI fixes, mostly trivial.

Notably, though:

- patch 4/5 adds a missing binding definition for SCMI SystemPower
  protocol (merged a while ago and probably lost in translation txt->yaml) 

- patch 5/5 addresses a possible deadlock, spotted by LOCKDEP, at SCMI
  stack unload time, when using a virtio transport backend.

Applies on v6.1

Thanks,
Cristian

Cristian Marussi (5):
  firmware: arm_scmi: Clear stale xfer->hdr.status
  firmware: arm_scmi: Harden shared memory access in fetch_response
  firmware: arm_scmi: Harden shared memory access in fetch_notification
  dt-bindings: firmware: arm,scmi: Add support for syspower protocol
  firmware: arm_scmi: Fix virtio channels cleanup on shutdown

 .../devicetree/bindings/firmware/arm,scmi.yaml         | 10 ++++++++++
 drivers/firmware/arm_scmi/driver.c                     |  2 ++
 drivers/firmware/arm_scmi/shmem.c                      |  9 ++++++---
 drivers/firmware/arm_scmi/virtio.c                     |  7 ++++++-
 4 files changed, 24 insertions(+), 4 deletions(-)

-- 
2.34.1




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