Re: [PATCH v3 1/6] i2c / ACPI: Rework I2C device scanning

[Wolfram Sang]

On Wed, Oct 07, 2015 at 01:18:44PM +0300, Andy Shevchenko wrote:
> From: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> 
> The way we currently scan I2C devices behind an I2C host controller does not
> work in cases where the I2C device in question is not declared directly below
> the host controller ACPI node.
> 
> This is perfectly legal according the ACPI 6.0 specification and some existing
> systems are doing this.
> 
> To be able to enumerate all devices which are connected to a certain I2C host
> controller we need to rework the current I2C scanning routine a bit. Instead of
> scanning directly below the host controller we scan the whole ACPI namespace
> for present devices with valid I2cSerialBus() connection pointing to the host
> controller in question.
> 
> Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Applied to for-next, thanks!

I am going to pick up patch 5 as well. I hope the others can go via mfd
and there is no build dependency on them?

Attachment: signature.asc
Description: Digital signature