diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-11-29 16:27:53 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-12-07 01:05:50 +0100 |
| commit | bfecc2b3e34c6751343bacd317c4dfd1d695142c (patch) | |
| tree | 935103a9c9abf8f15d5a4143907fca0799215267 /drivers/ide/ide-acpi.c | |
| parent | 24dee1fc99fd6d38fc859d7f6dda1dab21493bef (diff) | |
ACPI / bind: Move acpi_get_child() to drivers/ide/ide-acpi.c
Since drivers/ide/ide-acpi.c is the only remaining user of
acpi_get_child(), move that function into that file as a static
routine.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/ide/ide-acpi.c')
| -rw-r--r-- | drivers/ide/ide-acpi.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 333d4053e72..b6940992a6f 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -97,6 +97,17 @@ bool ide_port_acpi(ide_hwif_t *hwif) return ide_noacpi == 0 && hwif->acpidata; } +static acpi_handle acpi_get_child(acpi_handle handle, u64 addr) +{ + struct acpi_device *adev; + + if (!handle || acpi_bus_get_device(handle, &adev)) + return NULL; + + adev = acpi_find_child_device(adev, addr, false); + return adev ? adev->handle : NULL; +} + /** * ide_get_dev_handle - finds acpi_handle and PCI device.function * @dev: device to locate |