1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright 2011-2012 Calxeda, Inc.
27 	struct hb_l2_drvdata *drvdata = dci->pvt_info;  in highbank_l2_err_handler()
29 	if (irq == drvdata->sb_irq) {  in highbank_l2_err_handler()
30 		writel(1, drvdata->base + SR_CLR_SB_ECC_INTR);  in highbank_l2_err_handler()
31 		edac_device_handle_ce(dci, 0, 0, dci->ctl_name);  in highbank_l2_err_handler()
33 	if (irq == drvdata->db_irq) {  in highbank_l2_err_handler()
34 		writel(1, drvdata->base + SR_CLR_DB_ECC_INTR);  in highbank_l2_err_handler()
35 		edac_device_handle_ue(dci, 0, 0, dci->ctl_name);  in highbank_l2_err_handler()
42 	{ .compatible = "calxeda,hb-sregs-l2-ecc", },
58 		return -ENOMEM;  in highbank_l2_err_probe()
60 	drvdata = dci->pvt_info;  in highbank_l2_err_probe()
61 	dci->dev = &pdev->dev;  in highbank_l2_err_probe()
64 	if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL))  in highbank_l2_err_probe()
65 		return -ENOMEM;  in highbank_l2_err_probe()
69 		dev_err(&pdev->dev, "Unable to get mem resource\n");  in highbank_l2_err_probe()
70 		res = -ENODEV;  in highbank_l2_err_probe()
74 	if (!devm_request_mem_region(&pdev->dev, r->start,  in highbank_l2_err_probe()
75 				     resource_size(r), dev_name(&pdev->dev))) {  in highbank_l2_err_probe()
76 		dev_err(&pdev->dev, "Error while requesting mem region\n");  in highbank_l2_err_probe()
77 		res = -EBUSY;  in highbank_l2_err_probe()
81 	drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));  in highbank_l2_err_probe()
82 	if (!drvdata->base) {  in highbank_l2_err_probe()
83 		dev_err(&pdev->dev, "Unable to map regs\n");  in highbank_l2_err_probe()
84 		res = -ENOMEM;  in highbank_l2_err_probe()
88 	id = of_match_device(hb_l2_err_of_match, &pdev->dev);  in highbank_l2_err_probe()
89 	dci->mod_name = pdev->dev.driver->name;  in highbank_l2_err_probe()
90 	dci->ctl_name = id ? id->compatible : "unknown";  in highbank_l2_err_probe()
91 	dci->dev_name = dev_name(&pdev->dev);  in highbank_l2_err_probe()
96 	drvdata->db_irq = platform_get_irq(pdev, 0);  in highbank_l2_err_probe()
97 	res = devm_request_irq(&pdev->dev, drvdata->db_irq,  in highbank_l2_err_probe()
99 			       0, dev_name(&pdev->dev), dci);  in highbank_l2_err_probe()
103 	drvdata->sb_irq = platform_get_irq(pdev, 1);  in highbank_l2_err_probe()
104 	res = devm_request_irq(&pdev->dev, drvdata->sb_irq,  in highbank_l2_err_probe()
106 			       0, dev_name(&pdev->dev), dci);  in highbank_l2_err_probe()
110 	devres_close_group(&pdev->dev, NULL);  in highbank_l2_err_probe()
113 	edac_device_del_device(&pdev->dev);  in highbank_l2_err_probe()
115 	devres_release_group(&pdev->dev, NULL);  in highbank_l2_err_probe()
124 	edac_device_del_device(&pdev->dev);  in highbank_l2_err_remove()