[alsa-devel] [PATCHv2 0/3] I2C and SPI dev_name change for ACPI enumerated slaves

Rafael J. Wysocki rjw at rjwysocki.net
Fri Nov 1 14:18:06 CET 2013


On Friday, November 01, 2013 02:35:53 PM Jarkko Nikula wrote:
> Hi
> 
> Second version of the set that changes I2C and SPI slave device names
> to be generated from stable ACPI device names on ACPI 5 based systems
> instead of using bus numbers which could change.
> 
> Slave device name change goes as
> 
> 	"x-00yz" -> "i2c-INTABCD:ij"
> 	"spix.y" -> "spi-INTABCD:ij"
> 
> This version adds patch to include/acpi/acpi_bus.h that allow us to
> remove #if IS_ENABLED(CONFIG_ACPI) checks that were added in the
> first version.
> 
> Set goes on top linux-pm/linux-next commit e56b4d2.
> 
> First version here:
> http://mailman.alsa-project.org/pipermail/alsa-devel/2013-October/067737.html
> 
> Jarkko Nikula (3):
>   ACPI: Expose struct acpi_device and acpi_bus_get_device() to non-ACPI
>     builds
>   i2c: Use stable dev_name for ACPI enumerated I2C slaves
>   spi: Use stable dev_name for ACPI enumerated SPI slaves
> 
>  drivers/i2c/i2c-core.c  | 24 ++++++++++++++++++++----
>  drivers/spi/spi.c       | 20 +++++++++++++++++---
>  include/acpi/acpi_bus.h |  9 +++++++--
>  3 files changed, 44 insertions(+), 9 deletions(-)

Looks good to me.  If there are no objections, I can merge these through my tree.

Thanks!

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.


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