linux-kernel - Re: [PATCH v2 1/1] net: axienet: Move reset before DMA detection

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Message-ID: <5e8b2552-0dcb-4683-ad52-57a239517d2d@lunn.ch>
Date:   Thu, 22 Jun 2023 21:18:11 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Maxim Kochetkov <fido_max@...ox.ru>
Cc:     netdev@...r.kernel.org,
        Radhey Shyam Pandey <radhey.shyam.pandey@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Michal Simek <michal.simek@....com>,
        Robert Hancock <robert.hancock@...ian.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] net: axienet: Move reset before DMA detection

> +	/* Reset core now that clocks are enabled, prior to accessing MDIO */
> +	ret = __axienet_device_reset(lp);
> +	if (ret)
> +		goto cleanup_clk;
> +
>  	/* Autodetect the need for 64-bit DMA pointers.

I would say the comment is now not fully correct. It probably should
be extended to include 64 bit DMA.

	Andrew