msm: eva: Use correct error code in __dsp_suspend

Incorrect error code misleads driver to trigger SSR.

Change-Id: I6e64c6b79be973c4e5b0b9968dc3b952855a2004
Signed-off-by: George Shen <[email protected]>

msm/eva/cvp_hfi.c

@@ -258,9 +258,11 @@ static int __dsp_suspend(struct iris_hfi_device *device, bool force)
 	dprintk(CVP_DSP, "%s: suspend dsp\n", __func__);
 	rc = cvp_dsp_suspend(force);
 	if (rc) {
-		dprintk(CVP_ERR, "%s: dsp suspend failed with error %d\n",
-			__func__, rc);
-		return -EINVAL;
+		if (rc != -EBUSY)
+			dprintk(CVP_ERR,
+				"%s: dsp suspend failed with error %d\n",
+				__func__, rc);
+		return rc;
 	}
 
 	dprintk(CVP_DSP, "%s: dsp suspended\n", __func__);

msm/eva/msm_cvp_dsp.c

@@ -248,7 +248,7 @@ static int delete_dsp_session(struct msm_cvp_inst *inst,
 					frpc_node->cvp_fastrpc_device,
 					buf);
 			if (rc)
-				dprintk(CVP_WARN,
+				dprintk_rl(CVP_WARN,
 					"%s Failed to unmap buffer 0x%x\n",
 					__func__, rc);
 
@@ -1952,7 +1952,7 @@ static void __dsp_cvp_mem_free(struct cvp_dsp_cmd_msg *cmd)
 
 			rc = eva_fastrpc_dev_unmap_dma(frpc_device, buf);
 			if (rc) {
-				dprintk(CVP_ERR,
+				dprintk_rl(CVP_ERR,
 					"%s Failed to unmap buffer 0x%x\n",
 					__func__, rc);
 				cmd->ret = -1;