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
ACPI companion device
dev
Physical device to check
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.