drivers/ata/libahci_platform.c

49 	int rc, i;
52 		rc = phy_init(hpriv->phys[i]);
53 		if (rc)
56 		rc = phy_set_mode(hpriv->phys[i], PHY_MODE_SATA);
57 		if (rc) {
62 		rc = phy_power_on(hpriv->phys[i]);
63 		if (rc) {
76 	return rc;
202 	int rc, i;
204 	rc = regulator_enable(hpriv->ahci_regulator);
205 	if (rc)
206 		return rc;
208 	rc = regulator_enable(hpriv->phy_regulator);
209 	if (rc)
216 		rc = regulator_enable(hpriv->target_pwrs[i]);
217 		if (rc)
231 	return rc;
275 	int rc;
277 	rc = ahci_platform_enable_regulators(hpriv);
278 	if (rc)
279 		return rc;
281 	rc = ahci_platform_enable_clks(hpriv);
282 	if (rc)
285 	rc = ahci_platform_deassert_rsts(hpriv);
286 	if (rc)
289 	rc = ahci_platform_enable_phys(hpriv);
290 	if (rc)
304 	return rc;
356 	int rc;
363 	rc = PTR_ERR(hpriv->phys[port]);
364 	switch (rc) {
377 		rc = 0;
386 			node, rc);
391 	return rc;
398 	int rc = 0;
405 		rc = PTR_ERR(target_pwr);
407 	return rc;
460 	int child_nodes, rc = -ENOMEM, enabled_ports = 0;
485 		rc = PTR_ERR(hpriv->mmio);
496 	rc = devm_clk_bulk_get_all(dev, &hpriv->clks);
497 	if (rc < 0)
500 	if (rc > 0) {
502 		hpriv->n_clks = rc;
510 			rc = -ENOMEM;
515 			rc = PTR_ERR(hpriv->clks->clk);
525 		rc = PTR_ERR(hpriv->ahci_regulator);
526 		if (rc != 0)
532 		rc = PTR_ERR(hpriv->phy_regulator);
539 			rc = PTR_ERR(hpriv->rsts);
552 		rc = -EINVAL;
568 		rc = -ENOMEM;
577 		rc = -ENOMEM;
590 				rc = -EINVAL;
607 				rc = ahci_platform_get_regulator(hpriv, port,
609 				if (rc == -EPROBE_DEFER) {
616 			rc = ahci_platform_get_phy(hpriv, port, dev, child);
617 			if (rc) {
626 			rc = -ENODEV;
637 		rc = ahci_platform_get_phy(hpriv, 0, dev, dev->of_node);
638 		if (rc)
641 		rc = ahci_platform_get_regulator(hpriv, 0, dev);
642 		if (rc == -EPROBE_DEFER)
650 	rc = ahci_platform_get_firmware(hpriv, dev);
651 	if (rc)
663 	return ERR_PTR(rc);
690 	int i, irq, n_ports, rc;
751 		rc = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
752 		if (rc) {
754 			return rc;
758 	rc = ahci_reset_controller(host);
759 	if (rc)
760 		return rc;
867 	int rc;
870 		rc = ahci_reset_controller(host);
871 		if (rc)
872 			return rc;
900 	int rc;
902 	rc = ahci_platform_suspend_host(dev);
903 	if (rc)
904 		return rc;
926 	int rc;
928 	rc = ahci_platform_enable_resources(hpriv);
929 	if (rc)
930 		return rc;
932 	rc = ahci_platform_resume_host(dev);
933 	if (rc)
946 	return rc;