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Message-ID: <034e01db60a6$8f984400$aec8cc00$@trustnetic.com>
Date: Tue, 7 Jan 2025 09:50:42 +0800
From: Jiawen Wu <jiawenwu@...stnetic.com>
To: "'Richard Cochran'" <richardcochran@...il.com>
Cc: <andrew+netdev@...n.ch>,
	<davem@...emloft.net>,
	<edumazet@...gle.com>,
	<kuba@...nel.org>,
	<pabeni@...hat.com>,
	<linux@...linux.org.uk>,
	<horms@...nel.org>,
	<jacob.e.keller@...el.com>,
	<netdev@...r.kernel.org>,
	<vadim.fedorenko@...ux.dev>,
	<mengyuanlou@...-swift.com>
Subject: RE: [PATCH net-next v2 3/4] net: wangxun: Implement do_aux_work of ptp_clock_info

On Mon, Jan 6, 2025 11:16 PM, Richard Cochran wrote:
> On Mon, Jan 06, 2025 at 04:45:05PM +0800, Jiawen Wu wrote:
> 
> > +static int wx_ptp_feature_enable(struct ptp_clock_info *ptp,
> > +				 struct ptp_clock_request *rq, int on)
> > +{
> > +	struct wx *wx = container_of(ptp, struct wx, ptp_caps);
> > +
> > +	/**
> > +	 * When PPS is enabled, unmask the interrupt for the ClockOut
> > +	 * feature, so that the interrupt handler can send the PPS
> > +	 * event when the clock SDP triggers. Clear mask when PPS is
> > +	 * disabled
> > +	 */
> > +	if (rq->type != PTP_CLK_REQ_PPS || !wx->ptp_setup_sdp)
> > +		return -EOPNOTSUPP;
> 
> NAK.
> 
> The logic that you added in patch #4 is a periodic output signal, so
> your driver will support PTP_CLK_REQ_PEROUT and not PTP_CLK_REQ_PPS.
> 
> Please change the driver to use that instead.

Oh sorry, I messed up the patches. These belong to patch 4/4.


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