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path: root/drivers/acpi/acpi_lpss.c
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Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
-rw-r--r--drivers/acpi/acpi_lpss.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 1623af8d62bc..920402dfe1ad 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -562,31 +562,6 @@ static struct device *acpi_lpss_find_device(const char *hid, const char *uid)
return bus_find_device(&pci_bus_type, NULL, &data, match_hid_uid);
}
-static bool acpi_lpss_dep(struct acpi_device *adev, acpi_handle handle)
-{
- struct acpi_handle_list dep_devices;
- bool ret = false;
- int i;
-
- if (!acpi_has_method(adev->handle, "_DEP"))
- return false;
-
- if (!acpi_evaluate_reference(adev->handle, "_DEP", NULL, &dep_devices)) {
- dev_dbg(&adev->dev, "Failed to evaluate _DEP.\n");
- return false;
- }
-
- for (i = 0; i < dep_devices.count; i++) {
- if (dep_devices.handles[i] == handle) {
- ret = true;
- break;
- }
- }
-
- acpi_handle_list_free(&dep_devices);
- return ret;
-}
-
static void acpi_lpss_link_consumer(struct device *dev1,
const struct lpss_device_links *link)
{
@@ -597,7 +572,7 @@ static void acpi_lpss_link_consumer(struct device *dev1,
return;
if ((link->dep_missing_ids && dmi_check_system(link->dep_missing_ids))
- || acpi_lpss_dep(ACPI_COMPANION(dev2), ACPI_HANDLE(dev1)))
+ || acpi_device_dep(ACPI_HANDLE(dev2), ACPI_HANDLE(dev1)))
device_link_add(dev2, dev1, link->flags);
put_device(dev2);
@@ -613,7 +588,7 @@ static void acpi_lpss_link_supplier(struct device *dev1,
return;
if ((link->dep_missing_ids && dmi_check_system(link->dep_missing_ids))
- || acpi_lpss_dep(ACPI_COMPANION(dev1), ACPI_HANDLE(dev2)))
+ || acpi_device_dep(ACPI_HANDLE(dev1), ACPI_HANDLE(dev2)))
device_link_add(dev1, dev2, link->flags);
put_device(dev2);