linux-kernel - Re: [PATCH v2 0/5] acpi: Store _PLD information and convert users

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Date:   Mon, 13 Dec 2021 14:10:07 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Prashant Malani <pmalani@...omium.org>,
        linux-acpi@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/5] acpi: Store _PLD information and convert users

On Mon, Dec 13, 2021 at 01:32:38PM +0300, Heikki Krogerus wrote:
> Hi,
> 
> I'm now using the helpers device_match_acpi_dev() and
> device_match_fwnode() like Andy suggested. No other changes.

FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

> The original cover letter:
> 
> This removes the need for the drivers to always separately evaluate
> the _PLD. With the USB Type-C connector and USB port mapping this
> allows us to start using the component framework and remove the custom
> APIs.
> 
> So far the only users of the _PLD information have been the USB
> drivers, but it seems it will be used also at least in some camera
> drivers later. These nevertheless touch mostly USB drivers.
> 
> Rafael, is it still OK if Greg takes these?
> 
> Prashant, can you test these?
> 
> thanks,
> 
> 
> Heikki Krogerus (5):
>   acpi: Store the Physical Location of Device (_PLD) information
>   usb: Use the cached ACPI _PLD entry
>   usb: Link the ports to the connectors they are attached to
>   usb: typec: port-mapper: Convert to the component framework
>   usb: Remove usb_for_each_port()
> 
>  Documentation/ABI/testing/sysfs-bus-usb |   9 +
>  drivers/acpi/scan.c                     |  79 +++++++
>  drivers/usb/core/port.c                 |  32 +++
>  drivers/usb/core/usb-acpi.c             |  17 +-
>  drivers/usb/core/usb.c                  |  46 ----
>  drivers/usb/typec/Makefile              |   3 +-
>  drivers/usb/typec/class.c               |   2 -
>  drivers/usb/typec/class.h               |  10 +-
>  drivers/usb/typec/port-mapper.c         | 280 +++---------------------
>  include/acpi/acpi_bus.h                 |  14 ++
>  include/linux/usb.h                     |   9 -
>  include/linux/usb/typec.h               |  12 -
>  12 files changed, 184 insertions(+), 329 deletions(-)
> 
> -- 
> 2.33.0
> 

-- 
With Best Regards,
Andy Shevchenko