diff --git a/sys/dev/drm/amd/amdgpu/amdgpu_acp.h b/sys/dev/drm/amd/amdgpu/amdgpu_acp.h
--- a/sys/dev/drm/amd/amdgpu/amdgpu_acp.h
+++ b/sys/dev/drm/amd/amdgpu/amdgpu_acp.h
@@ -35,6 +35,7 @@
 	struct mfd_cell *acp_cell;
 	struct resource *acp_res;
 	struct acp_pm_domain *acp_genpd;
+	struct i2s_platform_data *i2s_pdata;
 };
 
 extern const struct amdgpu_ip_block_version acp_ip_block;

diff --git a/sys/dev/drm/amd/amdgpu/amdgpu_acp.c b/sys/dev/drm/amd/amdgpu/amdgpu_acp.c
--- a/sys/dev/drm/amd/amdgpu/amdgpu_acp.c
+++ b/sys/dev/drm/amd/amdgpu/amdgpu_acp.c
@@ -239,7 +239,7 @@
 		return -ENOMEM;
 	}
 
-	i2s_pdata = kcalloc(3, sizeof(struct i2s_platform_data), GFP_KERNEL);
+	adev->acp.i2s_pdata = i2s_pdata = kcalloc(3, sizeof(struct i2s_platform_data), GFP_KERNEL);
 	if (i2s_pdata == NULL) {
 		kfree(adev->acp.acp_res);
 		kfree(adev->acp.acp_cell);