Re: [PATCH 0/4] add xhci hooks for USB offload

From: Howard Yen
Date: Wed Jan 20 2021 - 05:26:03 EST

On Tue, Jan 19, 2021 at 8:47 PM Mathias Nyman <mathias.nyman@xxxxxxxxx> wrote:
> On 19.1.2021 12.10, Howard Yen wrote:
> > To let the xhci driver support USB offload, add hooks for vendor to have
> > customized behavior for the initialization, memory allocation, irq work, and
> > device context synchronization. Detail is in each patch commit message.
> Is this related to the usb audio sideband capability that was added to the xHCI specification?
> If yes, then we should probably implement the generic parts first, and then add
> the vendor specific hooks.
> -Mathias

This is for offloading, no matter what type of offloading.
I made the hooks generically and can be used for usb audio on the xhci
which is not including the usb audio sideband capability.

- Howard