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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-10-26 20:57:31 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-11-24 17:50:35 +0100 |
| commit | e38f9ff63e6d403f8e52302d223e3c5c110872ee (patch) | |
| tree | 9aa06efbd769da8036bbc4ef4459ba1de668d4be /lib/fdt_ro.c | |
| parent | 136057256686de39cc3a07c2e39ef6bc43003ff6 (diff) | |
ACPI: scan: Do not add device IDs from _CID if _HID is not valid
Section 6.1.2 of ACPI 6.4 explicitly requires _HID to be present for
_CID to be defined, so don't add device IDs from _CID to the device
IDs list of a device if _HID is not valid.
Link: https://uefi.org/specs/ACPI/6.4/06_Device_Configuration/Device_Configuration.html#cid-compatible-id
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'lib/fdt_ro.c')
0 files changed, 0 insertions, 0 deletions