drm/amdgpu/soc15: return proper error codes in baco reset

Rather than just -1.

Reviewed-by: JimQu <Jim.Qu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 5248b03..7130a4c 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -427,7 +427,7 @@ static int soc15_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap)
 
        if (!pp_funcs || !pp_funcs->get_asic_baco_capability) {
                *cap = false;
-               return -1;
+               return -ENOENT;
        }
 
        return pp_funcs->get_asic_baco_capability(pp_handle, cap);
@@ -439,15 +439,15 @@ static int soc15_asic_baco_reset(struct amdgpu_device *adev)
        const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 
        if (!pp_funcs ||!pp_funcs->get_asic_baco_state ||!pp_funcs->set_asic_baco_state)
-               return -1;
+               return -ENOENT;
 
        /* enter BACO state */
        if (pp_funcs->set_asic_baco_state(pp_handle, 1))
-               return -1;
+               return -EIO;
 
        /* exit BACO state */
        if (pp_funcs->set_asic_baco_state(pp_handle, 0))
-               return -1;
+               return -EIO;
 
        dev_info(adev->dev, "GPU BACO reset\n");