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SubjectRe: [PATCH v2] ACPI: bus.c: Let acpi_device_get_match_data() return DT compatibility data
On Mon, 9 Jul 2018, Rafael J. Wysocki wrote:
> On Wednesday, July 4, 2018 4:40:34 PM CEST Andy Shevchenko wrote:
>> On Tue, Jul 3, 2018 at 9:09 AM, Nikolaus Voss <> wrote:
>>> When using ACPI with ACPI_DT_NAMESPACE_HID/ PRP0001 HID and referring to
>>> of_device_id table "compatible" strings in DSD, a pointer to the
>>> corresponding DT table entry should be returned instead of a null
>>> pointer. An acpi_device_id match still takes precedence.
>> Reviewed-by: Andy Shevchenko <>
>> with a caveat that this is only an improvement for a _temporary_
>> PRP0001 users like I2C or SPI slave devices.
>> Please, don't consider this change as a valid point to (ab)use PRP0001
>> in a cases where devices are not "hotpluggable".
>>> v2: improve readability (as suggested by Andy Shevchenko)
>>> Signed-off-by: Nikolaus Voss <>
> Nikolaus, please resend the v2 with the Andy's tag to
> It won't be applied otherwise.

Ok, thanks for the hint!


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