lkml.org 
[lkml]   [2020]   [May]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH v12 09/11] ptp: extend input argument for getcrosstimestamp API
On Fri, May 22, 2020 at 04:37:22PM +0800, Jianyong Wu wrote:
> sometimes we may need tell getcrosstimestamp call back how to perform
> itself. Extending input arguments for getcrosstimestamp API to offer more
> exquisite control for the operation.

This text does not offer any justification for the change in API.

> diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
> index c602670bbffb..ba765647e54b 100644
> --- a/include/linux/ptp_clock_kernel.h
> +++ b/include/linux/ptp_clock_kernel.h
> @@ -133,7 +133,8 @@ struct ptp_clock_info {
> int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts,
> struct ptp_system_timestamp *sts);
> int (*getcrosststamp)(struct ptp_clock_info *ptp,
> - struct system_device_crosststamp *cts);
> + struct system_device_crosststamp *cts,
> + long *flag);

Well, you ignored the kernel doc completely. But in any case, I must
NAK this completely opaque and mysterious change. You want to add a
random pointer to some flag? I don't think so.

Thanks,
Richard


\
 
 \ /
  Last update: 2020-05-24 03:42    [W:0.093 / U:3.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site