linux-kernel - Re: [PATCH v4] net: qcom/emac: extend DMA mask to 46bits

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Date:   Wed, 24 Jan 2018 16:32:41 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     dongsheng.wang@...-semitech.com
Cc:     timur@...eaurora.org, hpuranik@...eaurora.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] net: qcom/emac: extend DMA mask to 46bits

From: Wang Dongsheng <dongsheng.wang@...-semitech.com>
Date: Mon, 22 Jan 2018 20:25:06 -0800

> Bit TPD3[31] is used as a timestamp bit if PTP is enabled, but
> it's used as an address bit if PTP is disabled.  Since PTP isn't
> supported by the driver, we can extend the DMA address to 46 bits.
> 
> Signed-off-by: Wang Dongsheng <dongsheng.wang@...-semitech.com>

Applied to net-next, thanks.