linux-kernel - Re: [PATCH v4 2/2] thermal: rcar_gen3_thermal: disable interrupt in .remove

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Message-ID: <20190424092339.7a3ahaiij2qnuwh5@verge.net.au>
Date:   Wed, 24 Apr 2019 11:23:39 +0200
From:   Simon Horman <horms@...ge.net.au>
To:     Jiada Wang <jiada_wang@...tor.com>
Cc:     rui.zhang@...el.com, edubezval@...il.com,
        daniel.lezcano@...aro.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        niklas.soderlund+renesas@...natech.se, geert+renesas@...der.be,
        sergei.shtylyov@...entembedded.com, marek.vasut+renesas@...il.com,
        kuninori.morimoto.gx@...esas.com, hien.dang.eb@...esas.com,
        fabrizio.castro@...renesas.com, dien.pham.ry@...esas.com,
        biju.das@...renesas.com, erosca@...adit-jv.com,
        george_davis@...tor.com, joshua_frkuska@...tor.com
Subject: Re: [PATCH v4 2/2] thermal: rcar_gen3_thermal: disable interrupt in
 .remove

On Wed, Apr 24, 2019 at 02:11:45PM +0900, Jiada Wang wrote:
> Currently IRQ remains enabled after .remove, later if device is probed,
> IRQ is requested before .thermal_init, this may cause IRQ function be
> called before device is initialized.
> 
> this patch disables interrupt in .remove, to ensure irq function
> only be called after device is fully initialized.
> 
> Signed-off-by: Jiada Wang <jiada_wang@...tor.com>

Reviewed-by: Simon Horman <horms+renesas@...ge.net.au>