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| author | Raag Jadav <raag.jadav@intel.com> | 2023-11-23 15:36:13 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-12-06 18:02:37 +0100 |
| commit | 57b8543ceee82ea72be1745a6dc3a9111d55a151 (patch) | |
| tree | f9acdbd8578f36e70d7bb65fd4667a0efc509348 /drivers/acpi/utils.c | |
| parent | 33cc938e65a98f1d29d0a18403dbbee050dcad9a (diff) | |
| download | linux-stable-57b8543ceee82ea72be1745a6dc3a9111d55a151.tar.gz linux-stable-57b8543ceee82ea72be1745a6dc3a9111d55a151.tar.bz2 linux-stable-57b8543ceee82ea72be1745a6dc3a9111d55a151.zip | |
ACPI: bus: update acpi_dev_uid_match() to support multiple types
According to the ACPI specification, a _UID object can evaluate to
either a numeric value or a string.
Update acpi_dev_uid_match() to support _UID matching for both integer
and string types.
Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
[ rjw: Rename auxiliary macros, relocate kerneldoc comment ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/utils.c')
| -rw-r--r-- | drivers/acpi/utils.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 28c75242fca9..fe7e850c6479 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -825,25 +825,6 @@ bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs) EXPORT_SYMBOL(acpi_check_dsm); /** - * acpi_dev_uid_match - Match device by supplied UID - * @adev: ACPI device to match. - * @uid2: Unique ID of the device. - * - * Matches UID in @adev with given @uid2. - * - * Returns: - * - %true if matches. - * - %false otherwise. - */ -bool acpi_dev_uid_match(struct acpi_device *adev, const char *uid2) -{ - const char *uid1 = acpi_device_uid(adev); - - return uid1 && uid2 && !strcmp(uid1, uid2); -} -EXPORT_SYMBOL_GPL(acpi_dev_uid_match); - -/** * acpi_dev_hid_uid_match - Match device by supplied HID and UID * @adev: ACPI device to match. * @hid2: Hardware ID of the device. |