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Message-ID: <Z9ghgq8zlXKsVjOW@pengutronix.de>
Date: Mon, 17 Mar 2025 14:20:02 +0100
From: Oleksij Rempel <o.rempel@...gutronix.de>
To: Kory Maincent <kory.maincent@...tlin.com>
Cc: Andrew Lunn <andrew@...n.ch>, "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Jonathan Corbet <corbet@....net>,
Donald Hunter <donald.hunter@...il.com>,
Rob Herring <robh@...nel.org>, Andrew Lunn <andrew+netdev@...n.ch>,
Simon Horman <horms@...nel.org>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
netdev@...r.kernel.org, linux-doc@...r.kernel.org,
Kyle Swenson <kyle.swenson@....tech>,
Dent Project <dentproject@...uxfoundation.org>,
kernel@...gutronix.de,
Maxime Chevallier <maxime.chevallier@...tlin.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v6 08/12] net: pse-pd: pd692x0: Add support for
PSE PI priority feature
On Tue, Mar 04, 2025 at 11:18:57AM +0100, Kory Maincent wrote:
> static u8 pd692x0_build_msg(struct pd692x0_msg *msg, u8 echo)
> @@ -739,6 +755,29 @@ pd692x0_pi_get_actual_pw(struct pse_controller_dev *pcdev, int id)
> return (buf.data[0] << 4 | buf.data[1]) * 100;
> }
>
> +static int
> +pd692x0_pi_get_prio(struct pse_controller_dev *pcdev, int id)
> +{
> + struct pd692x0_priv *priv = to_pd692x0_priv(pcdev);
> + struct pd692x0_msg msg, buf = {0};
> + int ret;
> +
> + ret = pd692x0_fw_unavailable(priv);
> + if (ret)
> + return ret;
> +
> + msg = pd692x0_msg_template_list[PD692X0_MSG_GET_PORT_PARAM];
> + msg.sub[2] = id;
> + ret = pd692x0_sendrecv_msg(priv, &msg, &buf);
> + if (ret < 0)
> + return ret;
> + if (buf.data[2] < 1 || 3 < buf.data[2])
if (!buf.data[2] || buf.data[2] > pcdev->pis_prio_max + 1)
--
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