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



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