[PATCH v14 01/32] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions

[Jonathan Cameron]

On Fri, 16 Oct 2026 19:55:22 +0100
Cristian Marussi <cristian.marussi at arm.com> wrote:

> SCMIv4.0 introduces a couple of new possible protocol error codes: add the
> needed definitions and mappings to Linux error values.
> 
> Note that SCMI_PARTIAL_ERROR has to be handled specially, so it needs to be
> distinguishable.
> 
> Reviewed-by: David Hildenbrand (Arm) <david at kernel.org>
> Signed-off-by: Cristian Marussi <cristian.marussi at arm.com>

> ---
> v12 --> v13
>  - use EBADMSG to map SCMI_PARTIAL_ERROR
That's a stretch given definition but I looked back at: 

https://lore.kernel.org/all/arK7kLlrg491EsMf@pluto/
and appreciate the problem of running out of error codes..

Guess it is the best we can do,
Reviewed-by: Jonathan Cameron <jonathan.cameron at oss.qualcomm.com>

If you do a v15, maybe capture some reasoning in the change
log or the patch description itself.

Jonathan