drm/amd/powerplay: maximize code sharing between .hw_fini and .suspend

Thus redundant code can be dropped.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 71bc4df..359d1f5 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1376,6 +1376,26 @@ static int smu_disable_dpms(struct smu_context *smu)
        return ret;
 }
 
+static int smu_smc_hw_cleanup(struct smu_context *smu)
+{
+       struct amdgpu_device *adev = smu->adev;
+       int ret = 0;
+
+       smu_i2c_eeprom_fini(smu, &adev->pm.smu_i2c);
+
+       ret = smu_disable_thermal_alert(smu);
+       if (ret) {
+               pr_warn("Fail to stop thermal control!\n");
+               return ret;
+       }
+
+       ret = smu_disable_dpms(smu);
+       if (ret)
+               return ret;
+
+       return 0;
+}
+
 static int smu_hw_fini(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1396,19 +1416,9 @@ static int smu_hw_fini(void *handle)
 
        adev->pm.dpm_enabled = false;
 
-       smu_i2c_eeprom_fini(smu, &adev->pm.smu_i2c);
-
-       ret = smu_disable_thermal_alert(smu);
-       if (ret) {
-               pr_warn("Fail to stop thermal control!\n");
-               return ret;
-       }
-
-       ret = smu_disable_dpms(smu);
-       if (ret) {
-               pr_warn("Fail to stop Dpms!\n");
+       ret = smu_smc_hw_cleanup(smu);
+       if (ret)
                return ret;
-       }
 
        return 0;
 }
@@ -1445,15 +1455,7 @@ static int smu_suspend(void *handle)
 
        adev->pm.dpm_enabled = false;
 
-       smu_i2c_eeprom_fini(smu, &adev->pm.smu_i2c);
-
-       ret = smu_disable_thermal_alert(smu);
-       if (ret) {
-               pr_warn("Fail to stop thermal control!\n");
-               return ret;
-       }
-
-       ret = smu_disable_dpms(smu);
+       ret = smu_smc_hw_cleanup(smu);
        if (ret)
                return ret;