Re: [PATCH v11 03/13] usb: xhci: Move extcaps related macros to respective header file

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To: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>, Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>, Andy Gross <agross@xxxxxxxxxx>, Bjorn Andersson <andersson@xxxxxxxxxx>, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>, Felipe Balbi <balbi@xxxxxxxxxx>, Wesley Cheng <quic_wcheng@xxxxxxxxxxx>, Johan Hovold <johan@xxxxxxxxxx>, Mathias Nyman <mathias.nyman@xxxxxxxxx>
Subject: Re: [PATCH v11 03/13] usb: xhci: Move extcaps related macros to respective header file
From: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
Date: Thu, 7 Sep 2023 15:25:44 +0300
Cc: linux-usb@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-msm@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, quic_pkondeti@xxxxxxxxxxx, quic_ppratap@xxxxxxxxxxx, quic_jackp@xxxxxxxxxxx, ahalaney@xxxxxxxxxx, quic_shazhuss@xxxxxxxxxxx
In-reply-to: <20230828133033.11988-4-quic_kriskura@quicinc.com>
References: <20230828133033.11988-1-quic_kriskura@quicinc.com> <20230828133033.11988-4-quic_kriskura@quicinc.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.13.0

On 28.8.2023 16.30, Krishna Kurapati wrote:

DWC3 driver needs access to XHCI Extended Capabilities registers to
read number of usb2 ports and usb3 ports present on multiport controller.
Since the extcaps header is sufficient to parse this info, move port_count
related macros and structure from xhci.h to xhci-ext-caps.h.

Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>


Acked-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>

References:
- [PATCH v11 00/13] Add multiport support for DWC3 controllers
  - From: Krishna Kurapati
- [PATCH v11 03/13] usb: xhci: Move extcaps related macros to respective header file
  - From: Krishna Kurapati

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