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[v2,0/5] acpi: Store _PLD information and convert users

Message ID 20211213103243.33657-1-heikki.krogerus@linux.intel.com (mailing list archive)
Headers show
Series acpi: Store _PLD information and convert users | expand

Message

Heikki Krogerus Dec. 13, 2021, 10:32 a.m. UTC
Hi,

I'm now using the helpers device_match_acpi_dev() and
device_match_fwnode() like Andy suggested. No other changes.


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(-)

Comments

Andy Shevchenko Dec. 13, 2021, 12:10 p.m. UTC | #1
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@linux.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
>
Prashant Malani Dec. 14, 2021, 11:04 p.m. UTC | #2
Hi Heikki,

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.
> 
> 
> 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?

I'd sent an email earlier, but not sure why it's not showing up in
lore.kernel.org. So I'll send it again. FWIW, for the series:

Tested-by: Prashant Malani <pmalani@chromium.org>

Thanks,

-Prashant
Rafael J. Wysocki Dec. 15, 2021, 10:56 a.m. UTC | #3
On Mon, Dec 13, 2021 at 11:32 AM Heikki Krogerus
<heikki.krogerus@linux.intel.com> wrote:
>
> Hi,
>
> I'm now using the helpers device_match_acpi_dev() and
> device_match_fwnode() like Andy suggested. No other changes.
>
>
> 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?

It is in general, but let me look at the changes in scan.c in particular.