[Linux-kernel-mentees] [PATCH v1] ptp_pch: use generic power management

David Miller davem at davemloft.net
Thu Jun 25 19:36:04 UTC 2020


From: Vaibhav Gupta <vaibhavgupta40 at gmail.com>
Date: Thu, 25 Jun 2020 17:40:43 +0530

> With legacy PM, drivers themselves were responsible for managing the
> device's power states and takes care of register states.
> 
> After upgrading to the generic structure, PCI core will take care of
> required tasks and drivers should do only device-specific operations.
> 
> In the case of ptp_pch, after removing PCI helper functions, .suspend()
> and .resume() became empty-body functions. Hence, define them NULL and
> use dev_pm_ops.
> 
> Compile-tested only.
> 
> Signed-off-by: Vaibhav Gupta <vaibhavgupta40 at gmail.com>

A straight-forward transformation, looks good, applied to net-next
thanks.


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