[PATCH v23 02/13] power: reset: reboot-mode: Support up to 3 magic values per mode

[Shivendra Pratap]

On 15-07-2026 17:56, Bartosz Golaszewski wrote:
> On Tue, 14 Jul 2026 19:16:30 +0200, Shivendra Pratap
> <shivendra.pratap at oss.qualcomm.com> said:
>> ARM PSCI vendor-specific resets, require a 32-bit reset_type and a 64-bit
>> cookie as arguments. This cannot be implemented via the reboot-mode
>> framework, which supports a single 32-bit argument as magic value.
>>
>> Extend the reboot-mode framework to support up to three 32-bit arguments
>> as magic, per reboot-mode.
>>
>> Signed-off-by: Shivendra Pratap <shivendra.pratap at oss.qualcomm.com>
>> ---
>>   drivers/power/reset/nvmem-reboot-mode.c  | 10 ++++----
>>   drivers/power/reset/qcom-pon.c           |  8 ++++---
>>   drivers/power/reset/reboot-mode.c        | 41 +++++++++++++++++++++-----------
>>   drivers/power/reset/syscon-reboot-mode.c |  8 ++++---
>>   include/linux/reboot-mode.h              |  4 +++-
> 
> Could we avoid having to modify multiple files here by just providing a new
> function:
> 
>      nvmem_reboot_mode_write_full()
> 
> with the prototype you proposed and making the existing
> nvmem_reboot_mode_write() a thin wrapper around it?

sure. will update it.

thanks,
Shivendra