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Message-ID: <ZL6bvQkBUsFErpXd@hovoldconsulting.com>
Date:   Mon, 24 Jul 2023 17:41:49 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Krishna Kurapati PSSNV <quic_kriskura@...cinc.com>
Cc:     Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Felipe Balbi <balbi@...nel.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        quic_pkondeti@...cinc.com, quic_ppratap@...cinc.com,
        quic_jackp@...cinc.com, quic_harshq@...cinc.com,
        ahalaney@...hat.com, quic_shazhuss@...cinc.com
Subject: Re: [PATCH v9 03/10] usb: dwc3: core: Access XHCI address space
 temporarily to read port info

[ Please remember to trim your replies. ]

On Sun, Jul 23, 2023 at 08:29:47PM +0530, Krishna Kurapati PSSNV wrote:
> On 6/27/2023 5:15 PM, Johan Hovold wrote:
> > On Wed, Jun 21, 2023 at 10:06:21AM +0530, Krishna Kurapati wrote:

> >> +#define XHCI_EXT_PORT_MAJOR(x)	(((x) >> 24) & 0xff)
> >> +#define XHCI_EXT_PORT_MINOR(x)	(((x) >> 16) & 0xff)
> >> +#define XHCI_EXT_PORT_COUNT(x)	(((x) >> 8) & 0xff)
> > 
> > Again, don't copy defines from xhci.
> > 
> > Looks like these should be moved to the xhci-ext-caps.h header along
> > with struct xhci_protocol_caps.
> 
> Moving the defines would be sufficient right ? Just wanted to know if 
> there is any reason you are suggesting to move the structure as well so 
> that I can update commit text accordingly.

The defines are used for parsing the members of struct
xhci_protocol_caps and they belong together even if no driver has
apparently ever used the structure.

Johan

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