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path: root/drivers/acpi/acpica/nsxfeval.c
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Diffstat (limited to 'drivers/acpi/acpica/nsxfeval.c')
-rw-r--r--drivers/acpi/acpica/nsxfeval.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index daf4ad37896..4929dbdbc8f 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -535,10 +535,11 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
acpi_status status;
struct acpi_namespace_node *node;
u32 flags;
- struct acpica_device_id hid;
- struct acpi_compatible_id_list *cid;
+ struct acpica_device_id *hid;
+ struct acpica_device_id_list *cid;
u32 i;
- int found;
+ u8 found;
+ int no_match;
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
@@ -582,10 +583,14 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
return (AE_CTRL_DEPTH);
}
- if (ACPI_STRNCMP(hid.value, info->hid, sizeof(hid.value)) != 0) {
-
- /* Get the list of Compatible IDs */
+ no_match = ACPI_STRCMP(hid->string, info->hid);
+ ACPI_FREE(hid);
+ if (no_match) {
+ /*
+ * HID does not match, attempt match within the
+ * list of Compatible IDs (CIDs)
+ */
status = acpi_ut_execute_CID(node, &cid);
if (status == AE_NOT_FOUND) {
return (AE_OK);
@@ -597,10 +602,8 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
found = 0;
for (i = 0; i < cid->count; i++) {
- if (ACPI_STRNCMP(cid->id[i].value, info->hid,
- sizeof(struct
- acpi_compatible_id)) ==
- 0) {
+ if (ACPI_STRCMP(cid->ids[i].string, info->hid)
+ == 0) {
found = 1;
break;
}