linux-kernel - Re: [PATCH v2 3/3] usb: dwc: host: add xhci_plat_priv quirk XHCI_SKIP_PHY

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Message-ID: <439b9930-213b-b275-95d9-ddecc4d1f39e@quicinc.com>
Date:   Mon, 21 Mar 2022 11:39:51 +0530
From:   "Sandeep Maheswaram (Temp)" <quic_c_sanm@...cinc.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Felipe Balbi <balbi@...nel.org>,
        Stephen Boyd <swboyd@...omium.org>,
        "Doug Anderson" <dianders@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Pawel Laszczak <pawell@...ence.com>,
        Peter Chen <peter.chen@...nel.org>,
        Roger Quadros <rogerq@...nel.org>,
        Aswath Govindraju <a-govindraju@...com>,
        <linux-arm-msm@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_pkondeti@...cinc.com>,
        <quic_ppratap@...cinc.com>
Subject: Re: [PATCH v2 3/3] usb: dwc: host: add xhci_plat_priv quirk
 XHCI_SKIP_PHY_INIT

Hi Greg,

On 3/18/2022 5:31 PM, Greg Kroah-Hartman wrote:
> On Tue, Mar 01, 2022 at 03:58:27PM +0530, Sandeep Maheswaram wrote:
>> dwc3 manages PHY by own DRD driver, so skip the management by
>> HCD core.
>> During runtime suspend phy was not getting suspend because
>> runtime_usage value is 2.
> I do not understand this last sentence, sorry.  Try rewriting this a bit
> to explain what is going on here.
>
> thanks,
>
> greg k-h

Sure. I will update in the next version.

Regards

Sandeep