linux-kernel - Re: [PATCH v2] net: phy: restore mdio regs in the iproc mdio driver

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Date:   Sun, 16 Feb 2020 19:19:47 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     scott.branden@...adcom.com
Cc:     andrew@...n.ch, f.fainelli@...il.com, hkallweit1@...il.com,
        linux@...linux.org.uk, rjui@...adcom.com,
        bcm-kernel-feedback-list@...adcom.com, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        arun.parameswaran@...adcom.com
Subject: Re: [PATCH v2] net: phy: restore mdio regs in the iproc mdio driver

From: Scott Branden <scott.branden@...adcom.com>
Date: Fri, 14 Feb 2020 13:47:46 -0800

> From: Arun Parameswaran <arun.parameswaran@...adcom.com>
> 
> The mii management register in iproc mdio block
> does not have a retention register so it is lost on suspend.
> Save and restore value of register while resuming from suspend.
> 
> Fixes: bb1a619735b4 ("net: phy: Initialize mdio clock at probe function")
> 
> Signed-off-by: Arun Parameswaran <arun.parameswaran@...adcom.com>
> Signed-off-by: Scott Branden <scott.branden@...adcom.com>

Applied and queued up for -stable.