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| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2021-04-13 01:23:58 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-04-13 15:41:11 +0200 |
| commit | 4cbaba4e3e4a8a00ed90193ae519c52ba01ea756 (patch) | |
| tree | b4d7680c20cb13039e270c0d8d4245b55e52761d /include/acpi | |
| parent | 020505581119d191ee8da478783e2465d7f5fa8e (diff) | |
| download | linux-4cbaba4e3e4a8a00ed90193ae519c52ba01ea756.tar.bz2 | |
ACPI: bus: Introduce acpi_dev_get() and reuse it in ACPI code
Introduce acpi_dev_get() to have a symmetrical API with acpi_dev_put()
and reuse both in ACPI code in drivers/acpi/.
While at it, use acpi_bus_put_acpi_device() in one place instead of
the above.
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acpi_bus.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index f28b097c658f..c1c9adaed205 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -694,6 +694,11 @@ acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv); adev; \ adev = acpi_dev_get_next_match_dev(adev, hid, uid, hrv)) +static inline struct acpi_device *acpi_dev_get(struct acpi_device *adev) +{ + return adev ? to_acpi_device(get_device(&adev->dev)) : NULL; +} + static inline void acpi_dev_put(struct acpi_device *adev) { put_device(&adev->dev); |