Re: [PATCH v1 00/13] intel-lpss: support non-ACPI platforms

[Rafael J. Wysocki]

On Tuesday, November 24, 2015 12:22:46 PM Andy Shevchenko wrote:
> This series includes few logical sets that bring a support of non-ACPI
> platforms for Intel Skylake.
> 
> First part is a refactoring of built-in device properties support:
>  - keep single value inside the structure
>  - provide helper macros to define built-in properties
>  - fall back to secondary fwnode if primary has no asked property
> 
> Second one is modifications to MFD code and intel-lpss.c driver in particular
> to define and pass built-in properties to the individual drivers.
> 
> Last part is a fix for I2C bug found on Lenovo Yoga hardware and a first
> converted user.
> 
> Built-in device properties is an alternative to platform data. It provides a
> unified API that drivers can use to cover all cases at once: DT, ACPI, and
> built-in properties.
> 
> With this series applied platform data can be considered obsolete. Moreover,
> built-in device properties allows to adjust existing configuration, for
> example, in cases when ACPI values are wrong on some platforms.
> 
> The series has been tested on available hardware and doesn't break current
> behaviour. But we ask you, Kevin, to apply the series on your side and check
> with Lenovo hardware.
> 
> Andy Shevchenko (8):
>   device property: always check for fwnode type
>   device property: rename helper functions
>   device property: refactor built-in properties support
>   device property: keep single value inplace
>   device property: improve readability of macros
>   device property: return -EINVAL when property isn't found in ACPI
>   device property: Fallback to secondary fwnode if primary misses the
>     property
>   mfd: core: propagate device properties to sub devices drivers
> 
> Heikki Krogerus (1):
>   device property: helper macros for property entry creation
> 
> Mika Westerberg (4):
>   mfd: intel-lpss: Add support for passing device properties
>   mfd: intel-lpss: Pass HSUART configuration via properties
>   mfd: intel-lpss: Pass SDA hold time to I2C host controller driver
>   i2c: designware: Convert to use unified device property API
> 
>  drivers/acpi/property.c                     |  10 +-
>  drivers/base/property.c                     | 298 +++++++++++++++++++++-------
>  drivers/i2c/busses/i2c-designware-platdrv.c |  48 ++---
>  drivers/mfd/intel-lpss-acpi.c               |  18 +-
>  drivers/mfd/intel-lpss-pci.c                |  43 +++-
>  drivers/mfd/intel-lpss.c                    |  16 +-
>  drivers/mfd/intel-lpss.h                    |   2 +
>  drivers/mfd/mfd-core.c                      |   3 +
>  include/linux/mfd/core.h                    |   5 +
>  include/linux/property.h                    |  87 ++++++--
>  10 files changed, 394 insertions(+), 136 deletions(-)

All patches in this series look good to me overall, but please fix the build
problems reported by 0-day and resubmit.

Thanks,
Rafael

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/