156 	int rc, sig;  in tpm_ibmvtpm_send()  local
189 	rc = ibmvtpm_send_crq(ibmvtpm->vdev,  in tpm_ibmvtpm_send()
192 	if (rc != H_SUCCESS) {  in tpm_ibmvtpm_send()
193 		dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);  in tpm_ibmvtpm_send()
194 		rc = 0;  in tpm_ibmvtpm_send()
197 		rc = 0;  in tpm_ibmvtpm_send()
200 	return rc;  in tpm_ibmvtpm_send()
224 	int rc;  in ibmvtpm_crq_get_rtce_size()  local
226 	rc = ibmvtpm_send_crq(ibmvtpm->vdev,  in ibmvtpm_crq_get_rtce_size()
228 	if (rc != H_SUCCESS)  in ibmvtpm_crq_get_rtce_size()
230 			"ibmvtpm_crq_get_rtce_size failed rc=%d\n", rc);  in ibmvtpm_crq_get_rtce_size()
232 	return rc;  in ibmvtpm_crq_get_rtce_size()
247 	int rc;  in ibmvtpm_crq_get_version()  local
249 	rc = ibmvtpm_send_crq(ibmvtpm->vdev,  in ibmvtpm_crq_get_version()
251 	if (rc != H_SUCCESS)  in ibmvtpm_crq_get_version()
253 			"ibmvtpm_crq_get_version failed rc=%d\n", rc);  in ibmvtpm_crq_get_version()
255 	return rc;  in ibmvtpm_crq_get_version()
268 	int rc;  in ibmvtpm_crq_send_init_complete()  local
270 	rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_COMP_CMD);  in ibmvtpm_crq_send_init_complete()
271 	if (rc != H_SUCCESS)  in ibmvtpm_crq_send_init_complete()
273 			"ibmvtpm_crq_send_init_complete failed rc=%d\n", rc);  in ibmvtpm_crq_send_init_complete()
275 	return rc;  in ibmvtpm_crq_send_init_complete()
288 	int rc;  in ibmvtpm_crq_send_init()  local
290 	rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD);  in ibmvtpm_crq_send_init()
291 	if (rc != H_SUCCESS)  in ibmvtpm_crq_send_init()
293 			"ibmvtpm_crq_send_init failed rc=%d\n", rc);  in ibmvtpm_crq_send_init()
295 	return rc;  in ibmvtpm_crq_send_init()
308 	int rc = 0;  in tpm_ibmvtpm_remove()  local
315 		if (rc)  in tpm_ibmvtpm_remove()
317 		rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);  in tpm_ibmvtpm_remove()
318 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));  in tpm_ibmvtpm_remove()
372 	int rc = 0;  in tpm_ibmvtpm_suspend()  local
374 	rc = ibmvtpm_send_crq(ibmvtpm->vdev,  in tpm_ibmvtpm_suspend()
376 	if (rc != H_SUCCESS)  in tpm_ibmvtpm_suspend()
378 			"tpm_ibmvtpm_suspend failed rc=%d\n", rc);  in tpm_ibmvtpm_suspend()
380 	return rc;  in tpm_ibmvtpm_suspend()
394 	int rc = 0;  in ibmvtpm_reset_crq()  local
397 		if (rc)  in ibmvtpm_reset_crq()
399 		rc = plpar_hcall_norets(H_FREE_CRQ,  in ibmvtpm_reset_crq()
401 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));  in ibmvtpm_reset_crq()
421 	int rc = 0;  in tpm_ibmvtpm_resume()  local
424 		if (rc)  in tpm_ibmvtpm_resume()
426 		rc = plpar_hcall_norets(H_ENABLE_CRQ,  in tpm_ibmvtpm_resume()
428 	} while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));  in tpm_ibmvtpm_resume()
430 	if (rc) {  in tpm_ibmvtpm_resume()
431 		dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);  in tpm_ibmvtpm_resume()
432 		return rc;  in tpm_ibmvtpm_resume()
435 	rc = vio_enable_interrupts(ibmvtpm->vdev);  in tpm_ibmvtpm_resume()
436 	if (rc) {  in tpm_ibmvtpm_resume()
437 		dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);  in tpm_ibmvtpm_resume()
438 		return rc;  in tpm_ibmvtpm_resume()
441 	rc = ibmvtpm_crq_send_init(ibmvtpm);  in tpm_ibmvtpm_resume()
442 	if (rc)  in tpm_ibmvtpm_resume()
443 		dev_err(dev, "Error send_init rc=%d\n", rc);  in tpm_ibmvtpm_resume()
445 	return rc;  in tpm_ibmvtpm_resume()
499 	int rc = 0;  in ibmvtpm_crq_process()  local
506 			rc = ibmvtpm_crq_send_init_complete(ibmvtpm);  in ibmvtpm_crq_process()
507 			if (rc)  in ibmvtpm_crq_process()
508 				dev_err(ibmvtpm->dev, "Unable to send CRQ init complete rc=%d\n", rc);  in ibmvtpm_crq_process()
605 	int rc = -ENOMEM, rc1;  in tpm_ibmvtpm_probe()  local
637 	rc = plpar_hcall_norets(H_REG_CRQ, vio_dev->unit_address,  in tpm_ibmvtpm_probe()
639 	if (rc == H_RESOURCE)  in tpm_ibmvtpm_probe()
640 		rc = ibmvtpm_reset_crq(ibmvtpm);  in tpm_ibmvtpm_probe()
642 	if (rc) {  in tpm_ibmvtpm_probe()
643 		dev_err(dev, "Unable to register CRQ rc=%d\n", rc);  in tpm_ibmvtpm_probe()
647 	rc = request_irq(vio_dev->irq, ibmvtpm_interrupt, 0,  in tpm_ibmvtpm_probe()
649 	if (rc) {  in tpm_ibmvtpm_probe()
650 		dev_err(dev, "Error %d register irq 0x%x\n", rc, vio_dev->irq);  in tpm_ibmvtpm_probe()
654 	rc = vio_enable_interrupts(vio_dev);  in tpm_ibmvtpm_probe()
655 	if (rc) {  in tpm_ibmvtpm_probe()
656 		dev_err(dev, "Error %d enabling interrupts\n", rc);  in tpm_ibmvtpm_probe()
668 	rc = ibmvtpm_crq_send_init(ibmvtpm);  in tpm_ibmvtpm_probe()
669 	if (rc)  in tpm_ibmvtpm_probe()
672 	rc = ibmvtpm_crq_get_version(ibmvtpm);  in tpm_ibmvtpm_probe()
673 	if (rc)  in tpm_ibmvtpm_probe()
676 	rc = ibmvtpm_crq_get_rtce_size(ibmvtpm);  in tpm_ibmvtpm_probe()
677 	if (rc)  in tpm_ibmvtpm_probe()
695 	return rc;  in tpm_ibmvtpm_probe()