[PATCH] firmware: arm_ffa: Tear down driver during shutdown

Sudeep Holla sudeep.holla at kernel.org
Fri Sep 4 06:23:10 PDT 2026


On Tue, 01 Sep 2026 14:11:12 +0100, Sudeep Holla wrote:
> The platform core invokes a driver's shutdown callback, rather than its
> remove callback, while preparing devices for a normal kexec. Without a
> shutdown callback, the FF-A driver leaves notifications, partition devices,
> and the RX/TX mapping active before the replacement kernel is booted.
> 
> Use ffa_remove() for shutdown so the existing cleanup runs before a normal
> kexec and other orderly system shutdowns.
> 
> [...]

Applied to sudeep.holla/linux (for-next/ffa/fixes), thanks!

[1/1] firmware: arm_ffa: Tear down driver during shutdown
      https://git.kernel.org/sudeep.holla/c/3bb3e80faf21
-- 
Regards,
Sudeep




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