Re: [PATCH] firmware: arm_ffa: Tear down driver during shutdown
From: Sudeep Holla
Date: Fri Sep 04 2026 - 09:55:29 EST
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
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Regards,
Sudeep