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?
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