ACPI / scan: Recognize Apple SPI and I2C slaves

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SPI and I2C slaves are enumerated by their respective parents rather
than the ACPI core.  They are recognized by presence of _CRS resources,
which however are missing on Macs.  Check for presence of device
properties instead.

Reported-and-tested-by: Ronald Tschalär <ronald@innovation.ch>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Lukas Wunner 2017-08-01 14:10:41 +02:00 • committed by Rafael J. Wysocki

parent 899596e090

commit ca9ef3ab68

1 changed files with 7 additions and 0 deletions

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drivers/acpi/scan.c

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