linux-kernel - Re: [PATCH 0/3] support USB offload feature

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Message-ID: <27337aa9-2bfd-18d5-cded-7f8ae0f053d9@linux.intel.com>
Date:   Thu, 3 Feb 2022 11:33:47 +0200
From:   Mathias Nyman <mathias.nyman@...ux.intel.com>
To:     Daehwan Jung <dh10.jung@...sung.com>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     "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>
Subject: Re: [PATCH 0/3] support USB offload feature

On 3.2.2022 4.57, Daehwan Jung wrote:
> This patchset is for USB offload feature, which makes Co-processor to use
> some memories of xhci. Especially it's useful for USB Audio scenario.
> Audio stream would get shortcut because Co-processor directly write/read
> data in xhci memories. It could get speed-up using faster memory like SRAM.
> That's why this also gives vendors flexibilty of memory management.
> Below pathches have been merged in AOSP kernel(android12-5.10) and I put
> together and split into 3 patches.

Can you share the full USB offload support series?

I'd like to see the big picture before taking any exporting and override
patches.

Thanks
-Mathias