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Subject: Re: [PATCH net v1] net: dsa: qca: ar9331: fix sleeping function
 called from invalid context bug
To:     Oleksij Rempel <o.rempel@pengutronix.de>,
        Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Russell King <linux@armlinux.org.uk>
Cc:     linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        netdev@vger.kernel.org
References: <20201204145751.13166-1-o.rempel@pengutronix.de>
From:   Marc Kleine-Budde <mkl@pengutronix.de>
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Message-ID: <8f44d5cb-fa99-b004-078e-078241f265a0@pengutronix.de>
Date:   Fri, 4 Dec 2020 16:00:35 +0100
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Content-Type: multipart/mixed; boundary="3T8dMXB10ehI6kqlGxt5MILvCLIRFU7ub";
 protected-headers="v1"
From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Oleksij Rempel <o.rempel@pengutronix.de>, Andrew Lunn <andrew@lunn.ch>,
 Vivien Didelot <vivien.didelot@gmail.com>,
 Florian Fainelli <f.fainelli@gmail.com>, Vladimir Oltean
 <olteanv@gmail.com>, "David S. Miller" <davem@davemloft.net>,
 Jakub Kicinski <kuba@kernel.org>, Russell King <linux@armlinux.org.uk>
Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
 Pengutronix Kernel Team <kernel@pengutronix.de>, netdev@vger.kernel.org
Message-ID: <8f44d5cb-fa99-b004-078e-078241f265a0@pengutronix.de>
Subject: Re: [PATCH net v1] net: dsa: qca: ar9331: fix sleeping function
 called from invalid context bug
References: <20201204145751.13166-1-o.rempel@pengutronix.de>
In-Reply-To: <20201204145751.13166-1-o.rempel@pengutronix.de>

--3T8dMXB10ehI6kqlGxt5MILvCLIRFU7ub
Content-Type: text/plain; charset=utf-8
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On 12/4/20 3:57 PM, Oleksij Rempel wrote:
[...]


> +static void ar9331_sw_irq_bus_sync_unlock(struct irq_data *d)
>  {
>  	struct ar9331_sw_priv *priv =3D irq_data_get_irq_chip_data(d);
>  	struct regmap *regmap =3D priv->regmap;
>  	int ret;
> =20
>  	ret =3D regmap_update_bits(regmap, AR9331_SW_REG_GINT_MASK,
> -				 AR9331_SW_GINT_PHY_INT,
> -				 AR9331_SW_GINT_PHY_INT);
> +				 AR9331_SW_GINT_PHY_INT, priv->irq_mask);
>  	if (ret)
> -		dev_err(priv->dev, "could not unmask IRQ\n");
> +		dev_err(priv->dev, "could not mask IRQ\n");

Technically this could be a mask or unmask operation. What about changing=
 the
error message to: "faild to change IRQ mask"?

Marc

--=20
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |


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