linux-kernel - Re: [PATCH 1/3] phy: sun4i: check PHY id when poking unknown bit of pmu

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Message-ID: <20161024082802.ev72szwmuqba5ll4@lukather>
Date:   Mon, 24 Oct 2016 10:28:02 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Icenowy Zheng <icenowy@...c.xyz>
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 1/3] phy: sun4i: check PHY id when poking unknown bit of
 pmu

On Mon, Oct 24, 2016 at 11:59:30AM +0800, Icenowy Zheng wrote:
> Allwinner SoC's PHY 0, when used as OTG controller, have no pmu part.
> The code that poke some unknown bit of PMU for H3/A64 didn't check
> the PHY, and will cause kernel oops when PHY 0 is used.
> 
> Fixes: b3e0d141ca9f (phy: sun4i: add support for A64 usb phy)
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.xyz>

Cc'ing stable would be nice.

Apart from that, Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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