Messages in this thread | | | Date | Fri, 5 Nov 2021 17:18:04 -0700 | From | Richard Cochran <> | Subject | Re: [PATCH 7/7] net: dsa: b53: Expose PTP timestamping ioctls to userspace |
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On Fri, Nov 05, 2021 at 04:28:33PM +0200, Vladimir Oltean wrote: > What is the expected convention exactly? There are other drivers that > downgrade the user application's request to what they support, and at > least ptp4l does not error out, it just prints a warning.
Drivers may upgrade, but they may not downgrade.
Which drivers downgrade? We need to fix those buggy drivers.
Thanks, Richard
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