linux-kernel - Re: [PATCH v7 0/3] xhci: tegra: USB2 pad power controls

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Message-ID: <Y8VBpxoI88ASPCaV@kroah.com>
Date:   Mon, 16 Jan 2023 13:23:03 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Jon Hunter <jonathanh@...dia.com>
Cc:     Mathias Nyman <mathias.nyman@...ux.intel.com>,
        Jim Lin <jilin@...dia.com>, thierry.reding@...il.com,
        mathias.nyman@...el.com, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH v7 0/3] xhci: tegra: USB2 pad power controls

On Mon, Jan 16, 2023 at 11:50:19AM +0000, Jon Hunter wrote:
> 
> On 09/01/2023 08:28, Mathias Nyman wrote:
> > On 6.1.2023 17.25, Greg KH wrote:
> > > On Fri, Jan 06, 2023 at 02:56:51PM +0000, Jon Hunter wrote:
> > > > Hi Greg,
> > > > 
> > > > On 11/11/2022 10:18, Jim Lin wrote:
> > > > > 1. Export symbol on xhci_hub_control
> > > > > 2. Add hub_control to xhci_driver_overrides
> > > > > 3. Program USB2 pad PD controls during port connect/disconnect, port
> > > > > suspend/resume, and test mode, to reduce power consumption on
> > > > > disconnect or suspend.
> > > > > 
> > > > > Patch
> > > > > xhci: tegra: USB2 pad power controls
> > > > > depends on
> > > > > xhci: hub: export symbol on xhci_hub_control
> > > > > xhci: Add hub_control to xhci_driver_overrides
> > > > > 
> > > > > Jim Lin (3):
> > > > >     xhci: Add hub_control to xhci_driver_overrides
> > > > >     xhci: hub: export symbol on xhci_hub_control
> > > > >     xhci: tegra: USB2 pad power controls
> > > > > 
> > > > >    drivers/usb/host/xhci-hub.c   |   1 +
> > > > >    drivers/usb/host/xhci-tegra.c | 125
> > > > > ++++++++++++++++++++++++++++++++++
> > > > >    drivers/usb/host/xhci.c       |   2 +
> > > > >    drivers/usb/host/xhci.h       |   2 +
> > > > >    4 files changed, 130 insertions(+)
> > > > > 
> > > > 
> > > > 
> > > > I have verified that this still applies cleanly on top of -next.
> > > > Please let
> > > > us know if this can be queued up for Linux v6.3?
> > > 
> > > Normally for xhci stuff I want it to go through Mathias for things that
> > > are outside of just xhci-tegra.c.
> > 
> > Looks good to me, can be picked up directly
> > Acked-by: Mathias Nyman <mathias.nyman@...ux.intel.com>
> > 
> > Or I can add this to the series going to usb-next if that is preferred.
> 
> 
> I did not see this in -next yet.
> 
> Mathias, are you able to pick this up?

I will when I catch up with linux-usb patches this week, sorry for the
delay, too many fires this early in the year...