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

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Date:   Mon, 9 Jan 2023 10:28:34 +0200
From:   Mathias Nyman <mathias.nyman@...ux.intel.com>
To:     Greg KH <gregkh@...uxfoundation.org>,
        Jon Hunter <jonathanh@...dia.com>
Cc:     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 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.

Thanks
Mathias


> 
> thanks,
> 
> greg k-h