Re: [PATCH v2 net-next 0/3] ptp: Add adjust phase to support phase offset.

[David Miller]

From: <vincent.cheng.xh@xxxxxxxxxxx>
Date: Fri, 1 May 2020 23:35:35 -0400

> From: Vincent Cheng <vincent.cheng.xh@xxxxxxxxxxx>
> 
> This series adds adjust phase to the PTP Hardware Clock device interface.
> 
> Some PTP hardware clocks have a write phase mode that has
> a built-in hardware filtering capability.  The write phase mode
> utilizes a phase offset control word instead of a frequency offset 
> control word.  Add adjust phase function to take advantage of this
> capability.
> 
> Changes since v1:
> - As suggested by Richard Cochran:
>   1. ops->adjphase is new so need to check for non-null function pointer.
>   2. Kernel coding style uses lower_case_underscores.
>   3. Use existing PTP clock API for delayed worker.

Series applied.