linux-kernel - Re: [PATCH net v3 1/1] net: phy: nxp-c45-tja11xx: fix the PTP interrupt enablig/disabling

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Message-ID: <c75ba306-4f7c-4468-bc2a-f27f5f9828a5@lunn.ch>
Date:   Mon, 19 Jun 2023 15:57:19 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     "Radu Pirea (NXP OSS)" <radu-nicolae.pirea@....nxp.com>
Cc:     hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        richardcochran@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, sebastian.tobuschat@....com,
        stable@...r.kernel.org
Subject: Re: [PATCH net v3 1/1] net: phy: nxp-c45-tja11xx: fix the PTP
 interrupt enablig/disabling

On Mon, Jun 19, 2023 at 04:28:51PM +0300, Radu Pirea (NXP OSS) wrote:
> .config_intr() handles only the link event interrupt and should
> disable/enable the PTP interrupt also.
> 
> It's safe to disable/enable the PTP irq even if the egress ts irq
> is disabled. This interrupt, the PTP one, acts as a global switch for all
> PTP irqs.
> 
> Fixes: 514def5dd339 ("phy: nxp-c45-tja11xx: add timestamping support")
> CC: stable@...r.kernel.org # 5.15+
> Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@....nxp.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew