[Skiboot] [PATCH V2 2/2] platforms/ibm-fsp: Use power_ctl bit when determining slot reset method

[Stewart Smith]

Suraj Jitindar Singh <sjitindarsingh at gmail.com> writes:
> Previously the power_clt bit provided by the VPD was unused, now that we
> are correctly assigning it we can use it when determining the slot reset
> method.
>
> The power_ctl bit is used to represent if power management is available.
> If power_ctl is set to true, then the I2C based external power management
> functionality will be populated on the PCI slot. Otherwise we will try to
> use the inband PERST as the fundamental reset, as before.
>
> While we are here we introduce a helper function to isolate the logic
> initialisation for the I2C based external power management, to improve
> readibility.
>
> Signed-off-by: Suraj Jitindar Singh <sjitindarsingh at gmail.com>
> Acked-by: Gavin Shan <gwshan at linux.vnet.ibm.com>

no longer applies cleanly to master, looks relatively trivial to fix
though. able to resend?

-- 
Stewart Smith
OPAL Architect, IBM.