128 	int rc;  in tpm_ibmvtpm_send()  local
151 	rc = ibmvtpm_send_crq(ibmvtpm->vdev, be64_to_cpu(word[0]),  in tpm_ibmvtpm_send()
153 	if (rc != H_SUCCESS) {  in tpm_ibmvtpm_send()
154 		dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);  in tpm_ibmvtpm_send()
155 		rc = 0;  in tpm_ibmvtpm_send()
157 		rc = count;  in tpm_ibmvtpm_send()
160 	return rc;  in tpm_ibmvtpm_send()
185 	int rc;  in ibmvtpm_crq_get_rtce_size()  local
190 	rc = ibmvtpm_send_crq(ibmvtpm->vdev, cpu_to_be64(buf[0]),  in ibmvtpm_crq_get_rtce_size()
192 	if (rc != H_SUCCESS)  in ibmvtpm_crq_get_rtce_size()
194 			"ibmvtpm_crq_get_rtce_size failed rc=%d\n", rc);  in ibmvtpm_crq_get_rtce_size()
196 	return rc;  in ibmvtpm_crq_get_rtce_size()
212 	int rc;  in ibmvtpm_crq_get_version()  local
217 	rc = ibmvtpm_send_crq(ibmvtpm->vdev, cpu_to_be64(buf[0]),  in ibmvtpm_crq_get_version()
219 	if (rc != H_SUCCESS)  in ibmvtpm_crq_get_version()
221 			"ibmvtpm_crq_get_version failed rc=%d\n", rc);  in ibmvtpm_crq_get_version()
223 	return rc;  in ibmvtpm_crq_get_version()
236 	int rc;  in ibmvtpm_crq_send_init_complete()  local
238 	rc = ibmvtpm_send_crq(ibmvtpm->vdev, INIT_CRQ_COMP_CMD, 0);  in ibmvtpm_crq_send_init_complete()
239 	if (rc != H_SUCCESS)  in ibmvtpm_crq_send_init_complete()
241 			"ibmvtpm_crq_send_init_complete failed rc=%d\n", rc);  in ibmvtpm_crq_send_init_complete()
243 	return rc;  in ibmvtpm_crq_send_init_complete()
256 	int rc;  in ibmvtpm_crq_send_init()  local
258 	rc = ibmvtpm_send_crq(ibmvtpm->vdev, INIT_CRQ_CMD, 0);  in ibmvtpm_crq_send_init()
259 	if (rc != H_SUCCESS)  in ibmvtpm_crq_send_init()
261 			"ibmvtpm_crq_send_init failed rc=%d\n", rc);  in ibmvtpm_crq_send_init()
263 	return rc;  in ibmvtpm_crq_send_init()
277 	int rc = 0;  in tpm_ibmvtpm_remove()  local
284 		if (rc)  in tpm_ibmvtpm_remove()
286 		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);  in tpm_ibmvtpm_remove()
287 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));  in tpm_ibmvtpm_remove()
337 	int rc = 0;  in tpm_ibmvtpm_suspend()  local
342 	rc = ibmvtpm_send_crq(ibmvtpm->vdev, cpu_to_be64(buf[0]),  in tpm_ibmvtpm_suspend()
344 	if (rc != H_SUCCESS)  in tpm_ibmvtpm_suspend()
346 			"tpm_ibmvtpm_suspend failed rc=%d\n", rc);  in tpm_ibmvtpm_suspend()
348 	return rc;  in tpm_ibmvtpm_suspend()
361 	int rc = 0;  in ibmvtpm_reset_crq()  local
364 		if (rc)  in ibmvtpm_reset_crq()
366 		rc = plpar_hcall_norets(H_FREE_CRQ,  in ibmvtpm_reset_crq()
368 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));  in ibmvtpm_reset_crq()
387 	int rc = 0;  in tpm_ibmvtpm_resume()  local
390 		if (rc)  in tpm_ibmvtpm_resume()
392 		rc = plpar_hcall_norets(H_ENABLE_CRQ,  in tpm_ibmvtpm_resume()
394 	} while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));  in tpm_ibmvtpm_resume()
396 	if (rc) {  in tpm_ibmvtpm_resume()
397 		dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);  in tpm_ibmvtpm_resume()
398 		return rc;  in tpm_ibmvtpm_resume()
401 	rc = vio_enable_interrupts(ibmvtpm->vdev);  in tpm_ibmvtpm_resume()
402 	if (rc) {  in tpm_ibmvtpm_resume()
403 		dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);  in tpm_ibmvtpm_resume()
404 		return rc;  in tpm_ibmvtpm_resume()
407 	rc = ibmvtpm_crq_send_init(ibmvtpm);  in tpm_ibmvtpm_resume()
408 	if (rc)  in tpm_ibmvtpm_resume()
409 		dev_err(dev, "Error send_init rc=%d\n", rc);  in tpm_ibmvtpm_resume()
411 	return rc;  in tpm_ibmvtpm_resume()
466 	int rc = 0;  in ibmvtpm_crq_process()  local
473 			rc = ibmvtpm_crq_send_init_complete(ibmvtpm);  in ibmvtpm_crq_process()
474 			if (rc)  in ibmvtpm_crq_process()
475 				dev_err(ibmvtpm->dev, "Unable to send CRQ init complete rc=%d\n", rc);  in ibmvtpm_crq_process()
570 	int rc = -ENOMEM, rc1;  in tpm_ibmvtpm_probe()  local
603 	rc = plpar_hcall_norets(H_REG_CRQ, vio_dev->unit_address,  in tpm_ibmvtpm_probe()
605 	if (rc == H_RESOURCE)  in tpm_ibmvtpm_probe()
606 		rc = ibmvtpm_reset_crq(ibmvtpm);  in tpm_ibmvtpm_probe()
608 	if (rc) {  in tpm_ibmvtpm_probe()
609 		dev_err(dev, "Unable to register CRQ rc=%d\n", rc);  in tpm_ibmvtpm_probe()
613 	rc = request_irq(vio_dev->irq, ibmvtpm_interrupt, 0,  in tpm_ibmvtpm_probe()
615 	if (rc) {  in tpm_ibmvtpm_probe()
616 		dev_err(dev, "Error %d register irq 0x%x\n", rc, vio_dev->irq);  in tpm_ibmvtpm_probe()
620 	rc = vio_enable_interrupts(vio_dev);  in tpm_ibmvtpm_probe()
621 	if (rc) {  in tpm_ibmvtpm_probe()
622 		dev_err(dev, "Error %d enabling interrupts\n", rc);  in tpm_ibmvtpm_probe()
634 	rc = ibmvtpm_crq_send_init(ibmvtpm);  in tpm_ibmvtpm_probe()
635 	if (rc)  in tpm_ibmvtpm_probe()
638 	rc = ibmvtpm_crq_get_version(ibmvtpm);  in tpm_ibmvtpm_probe()
639 	if (rc)  in tpm_ibmvtpm_probe()
642 	rc = ibmvtpm_crq_get_rtce_size(ibmvtpm);  in tpm_ibmvtpm_probe()
643 	if (rc)  in tpm_ibmvtpm_probe()
668 	return rc;  in tpm_ibmvtpm_probe()