/*
* basic lifecycle operations
*/
- .reset = ehci_init,
+ .reset = ehci_setup,
.start = ehci_run,
.stop = ehci_stop,
.shutdown = ehci_shutdown,
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
- pr_debug("request_mem_region failed");
- ret = -EBUSY;
- goto err1;
- }
-
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+ hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
if (!hcd->regs) {
pr_debug("ioremap failed");
ret = -ENOMEM;
- goto err2;
+ goto err1;
}
ehci = hcd_to_ehci(hcd);
ehci->caps = hcd->regs;
- ehci->regs = hcd->regs +
- HC_LENGTH(ehci, readl(&ehci->caps->hc_capbase));
-
- dbg_hcs_params(ehci, "reset");
- dbg_hcc_params(ehci, "reset");
-
- /* cache this readonly data; minimize chip reads */
- ehci->hcs_params = readl(&ehci->caps->hcs_params);
-
- ehci_port_power(ehci, 1);
-
- ehci_reset(ehci);
ret = usb_add_hcd(hcd, pdev->resource[1].start,
IRQF_SHARED);
return ret;
}
- iounmap(hcd->regs);
-err2:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
err1:
usb_put_hcd(hcd);
return ret;
struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
platform_set_drvdata(pdev, NULL);