linux-kernel - Re: [PATCH v3 1/4] usb: host: export symbols for xhci hooks usage

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Date:   Wed, 23 Mar 2022 10:22:42 +0900
From:   Jung Daehwan <dh10.jung@...sung.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Mathias Nyman <mathias.nyman@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "open list:USB XHCI DRIVER" <linux-usb@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Howard Yen <howardyen@...gle.com>,
        Jack Pham <jackp@...eaurora.org>,
        Puma Hsu <pumahsu@...gle.com>,
        "J . Avila" <elavila@...gle.com>, sc.suh@...sung.com
Subject: Re: [PATCH v3 1/4] usb: host: export symbols for xhci hooks usage

On Tue, Mar 22, 2022 at 06:12:58PM +0100, Krzysztof Kozlowski wrote:
> On 21/03/2022 09:59, Daehwan Jung wrote:
> > Export symbols for xhci hooks usage:
> >     xhci_get_slot_ctx
> >     xhci_get_endpoint_address
> >     - Allow xhci hook to get ep_ctx from the xhci_container_ctx for
> >       getting the ep_ctx information to know which ep is offloading and
> >       comparing the context in remote subsystem memory if needed.
> > 
> >     xhci_ring_alloc
> >     - Allow xhci hook to allocate vendor specific ring.
> > 
> >     xhci_trb_virt_to_dma
> >     - Used to retrieve the DMA address of vendor specific ring.
> > 
> >     xhci_segment_free
> >     xhci_link_segments
> >     - Allow xhci hook to handle vendor specific segment.
> > 
> >     xhci_initialize_ring_info
> >     - Allow xhci hook to initialize vendor specific ring.
> > 
> >     xhci_check_trb_in_td_math
> >     - Allow xhci hook to Check TRB math for validation.
> > 
> >     xhci_address_device
> >     - Allow override to give configuration info to Co-processor.
> > 
> >     xhci_bus_suspend
> >     xhci_bus_resume
> >     - Allow override of suspend and resume for power scenario.
> > 
> >     xhci_remove_stream_mapping
> >     - Allow xhci hook to remove stream mapping.
> > 
> 
> NAK, because you ignored my comments from previous submission. It seems
> you prefer to silently skip answering to them, not CC me and then hope I
> will not remember what I asked for.
> 
> I am sorry, but that is not how it works. This is not how Linux kernel
> is developed. Please answer my questions. If they are unclear, ask for
> explanation. Ignoring all my questions/comments and resending without CC
> is a NAK.
> 
> 
> Best regards,
> Krzysztof
> 

Hi Krzysztof

I didn't ignore your comments but focused on your comment to
be in-tree user on previous submission. I've modified my driver to be compiled
as you asked and submitted it.

I'm sorry I missed other comments. I will check them.

Best Regards,
Jung Daehwan