linux-kernel - Re: [PATCH v13 net-next 09/15] net: mvpp2: enable global flow control

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Date:   Thu, 11 Feb 2021 12:52:35 +0000
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     stefanc@...vell.com
Cc:     netdev@...r.kernel.org, thomas.petazzoni@...tlin.com,
        davem@...emloft.net, nadavh@...vell.com, ymarkman@...vell.com,
        linux-kernel@...r.kernel.org, kuba@...nel.org, mw@...ihalf.com,
        andrew@...n.ch, atenart@...nel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, sebastian.hesselbarth@...il.com,
        gregory.clement@...tlin.com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v13 net-next 09/15] net: mvpp2: enable global flow control

On Thu, Feb 11, 2021 at 12:48:56PM +0200, stefanc@...vell.com wrote:
> +static void mvpp2_cm3_write(struct mvpp2 *priv, u32 offset, u32 data)
> +{
> +	writel(data, priv->cm3_base + offset);
> +}
> +
> +static u32 mvpp2_cm3_read(struct mvpp2 *priv, u32 offset)
> +{
> +	return readl(priv->cm3_base + offset);
> +}
> +

Would it also make sense to have mvpp2_cm3_modify() ? You seem to be
adding several instances of read-modify-write sequences to CM3 RAM in
your series.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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