linux-kernel - Re: [PATCH v2 3/3] usb typec: mt6360: Prevent the race condition during module remove

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Message-ID: <CADiBU3-PyA-BKLuSSQpWXj9_up8yWbDsSVxeqUEEkEqn9syRbw@mail.gmail.com>
Date:   Thu, 27 Aug 2020 12:53:16 +0800
From:   啟原黃 <u0084500@...il.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Greg KH <gregkh@...uxfoundation.org>, robh+dt@...nel.org,
        matthias.bgg@...il.com,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        cy_huang <cy_huang@...htek.com>, gene_chen@...htek.com,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] usb typec: mt6360: Prevent the race condition
 during module remove

Guenter Roeck <linux@...ck-us.net> 於 2020年8月27日 週四 上午11:34寫道：
>
> On 8/26/20 8:25 PM, cy_huang wrote:
> > From: ChiYuan Huang <cy_huang@...htek.com>
> >
> > Prevent the race condition from interrupt and tcpci port unregister
> > during module remove.
> >
> > Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
>
> Please squash with the first patch of the series.
Done, squash into the first one and resend the patch. Thx.
>
> Thanks,
> Guenter
>
> > ---
> >  drivers/usb/typec/tcpm/tcpci_mt6360.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/usb/typec/tcpm/tcpci_mt6360.c b/drivers/usb/typec/tcpm/tcpci_mt6360.c
> > index 6a28193..a381b5d 100644
> > --- a/drivers/usb/typec/tcpm/tcpci_mt6360.c
> > +++ b/drivers/usb/typec/tcpm/tcpci_mt6360.c
> > @@ -164,6 +164,7 @@ static int mt6360_tcpc_remove(struct platform_device *pdev)
> >  {
> >       struct mt6360_tcpc_info *mti = platform_get_drvdata(pdev);
> >
> > +     disable_irq(mti->irq);
> >       tcpci_unregister_port(mti->tcpci);
> >       return 0;
> >  }
> >
>