diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/hda/intel-sdw-acpi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c index ba8a872a2901..b7758dbe2371 100644 --- a/sound/hda/intel-sdw-acpi.c +++ b/sound/hda/intel-sdw-acpi.c @@ -165,8 +165,14 @@ int sdw_intel_acpi_scan(acpi_handle *parent_handle, acpi_status status; info->handle = NULL; + /* + * In the HDAS ACPI scope, 'SNDW' may be either the child of + * 'HDAS' or the grandchild of 'HDAS'. So let's go through + * the ACPI from 'HDAS' at max depth of 2 to find the 'SNDW' + * device. + */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, - parent_handle, 1, + parent_handle, 2, sdw_intel_acpi_cb, NULL, info, NULL); if (ACPI_FAILURE(status) || info->handle == NULL) |