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author | Aleksey Makarov <aleksey.makarov@linaro.org> | 2016-02-16 13:52:38 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-02-16 19:56:28 +0100 |
commit | 3b95bd160547f56a68aeb972c33ae9511e7a8380 (patch) | |
tree | 2aee4b0afd45b60ccde072b85be3e2298f034f35 /drivers/acpi/internal.h | |
parent | Linux 4.5-rc4 (diff) | |
download | linux-3b95bd160547f56a68aeb972c33ae9511e7a8380.tar.xz linux-3b95bd160547f56a68aeb972c33ae9511e7a8380.zip |
ACPI: introduce a function to find the first physical device
Factor out the code that finds the first physical device
of a given ACPI device. It is used in several places.
Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/internal.h')
-rw-r--r-- | drivers/acpi/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 1e6833a5cd44..8668891cb1fa 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -106,6 +106,7 @@ bool acpi_device_is_present(struct acpi_device *adev); bool acpi_device_is_battery(struct acpi_device *adev); bool acpi_device_is_first_physical_node(struct acpi_device *adev, const struct device *dev); +struct device *acpi_get_first_physical_node(struct acpi_device *adev); /* -------------------------------------------------------------------------- Device Matching and Notification |