On Tue, Jan 30, 2018 at 8:22 PM, Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
> On Tue, Jan 30, 2018 at 3:43 AM, Andrew Cooks <andrew.cooks@xxxxxxxxxxxx> wrote:
>> On 29/01/18 23:30, Andy Shevchenko wrote:
>>> On Mon, Jan 29, 2018 at 5:54 AM, Andrew Cooks <andrew.cooks@xxxxxxxxxxxx> wrote:
>>>> + if (has_acpi_companion(&dev->dev)) {
>>>> + acpi_preset_companion(&adap->dev,
>>>> + ACPI_COMPANION(&dev->dev),
>>>> + piix4_adapter_count++);
>>>> + }
>> It is similar to the topology shown in commit 8eb5c87a ("i2c: add ACPI support for I2C mux ports")
>
> Ah, I see now. Your initial approach seems fine.
>
> Perhaps even new helper can be made for users (currently i2c mux,
> sdio, libata) in the future.
FWIW,
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
--
With Best Regards,
Andy Shevchenko
