NAME¶

acpi_device_is_first_physical_node - Is given dev first physical node

SYNOPSIS¶

bool acpi_device_is_first_physical_node(struct acpi_device * adev, const struct device * dev);

ARGUMENTS¶

adev

dev

DESCRIPTION¶

Function checks if given dev is the first physical devices attached to the ACPI companion device. This distinction is needed in some cases where the same companion device is shared between many physical devices.

Note that the caller have to provide valid adev pointer.

COPYRIGHT¶