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path: root/drivers/platform/x86/amd/pmf/acpi.c
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Diffstat (limited to 'drivers/platform/x86/amd/pmf/acpi.c')
-rw-r--r--drivers/platform/x86/amd/pmf/acpi.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c
index 081e84e116e7..3fc5e4547d9f 100644
--- a/drivers/platform/x86/amd/pmf/acpi.c
+++ b/drivers/platform/x86/amd/pmf/acpi.c
@@ -106,6 +106,27 @@ int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev,
data, sizeof(*data));
}
+int apmf_os_power_slider_update(struct amd_pmf_dev *pdev, u8 event)
+{
+ struct os_power_slider args;
+ struct acpi_buffer params;
+ union acpi_object *info;
+ int err = 0;
+
+ args.size = sizeof(args);
+ args.slider_event = event;
+
+ params.length = sizeof(args);
+ params.pointer = (void *)&args;
+
+ info = apmf_if_call(pdev, APMF_FUNC_OS_POWER_SLIDER_UPDATE, &params);
+ if (!info)
+ err = -EIO;
+
+ kfree(info);
+ return err;
+}
+
static void apmf_sbios_heartbeat_notify(struct work_struct *work)
{
struct amd_pmf_dev *dev = container_of(work, struct amd_pmf_dev, heart_beat.work);
@@ -289,7 +310,7 @@ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev)
ret = apmf_get_system_params(pmf_dev);
if (ret) {
- dev_err(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret);
+ dev_dbg(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret);
goto out;
}