static int __devexit s5p_ehci_remove(struct platform_device *pdev) { struct s5p_ehci_platdata *pdata = pdev->dev.platform_data; struct s5p_ehci_hcd *s5p_ehci = platform_get_drvdata(pdev); struct usb_hcd *hcd = s5p_ehci->hcd; #ifdef CONFIG_USB_SUSPEND pm_runtime_disable(&pdev->dev); #endif s5p_ehci->power_on = 0; remove_ehci_sys_file(hcd_to_ehci(hcd)); usb_remove_hcd(hcd); if (pdata && pdata->phy_exit) pdata->phy_exit(pdev, S5P_USB_PHY_HOST); iounmap(hcd->regs); clk_disable(s5p_ehci->clk); clk_put(s5p_ehci->clk); usb_put_hcd(hcd); kfree(s5p_ehci); return 0; }
static int s5p_ehci_remove(struct platform_device *pdev) { struct usb_hcd *hcd = platform_get_drvdata(pdev); struct s5p_ehci_hcd *s5p_ehci = to_s5p_ehci(hcd); if (s5p_ehci->drvdata->rpm_enable) pm_runtime_disable(&pdev->dev); s5p_ehci->power_on = 0; if (!s5p_ehci->retention) exynos_pm_unregister_notifier(&s5p_ehci->lpa_nb); remove_ehci_sys_file(hcd_to_ehci(hcd)); usb_remove_hcd(hcd); if (s5p_ehci->otg) s5p_ehci->otg->set_host(s5p_ehci->otg, &hcd->self); if (s5p_ehci->phy) { /* Shutdown PHY only if it wasn't shutdown before */ if (!s5p_ehci->post_lpa_resume) usb_phy_shutdown(s5p_ehci->phy); } else if (s5p_ehci->pdata->phy_exit) { s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST); } /* clear Host */ if (s5p_ehci->otg) s5p_ehci->otg->host = NULL; s5p_ehci_clk_disable_unprepare(s5p_ehci); usb_put_hcd(hcd); return 0; }
static int __devexit s5p_ehci_remove(struct platform_device *pdev) { struct s5p_ehci_platdata *pdata = pdev->dev.platform_data; struct s5p_ehci_hcd *s5p_ehci = platform_get_drvdata(pdev); struct usb_hcd *hcd = s5p_ehci->hcd; #ifdef CONFIG_USB_SUSPEND pm_runtime_disable(&pdev->dev); #endif s5p_ehci->power_on = 0; remove_ehci_sys_file(hcd_to_ehci(hcd)); usb_remove_hcd(hcd); #if defined(CONFIG_LINK_DEVICE_HSIC) || defined(CONFIG_LINK_DEVICE_USB) /*HSIC IPC control the ACTIVE_STATE*/ if (pdata && pdata->noti_host_states) pdata->noti_host_states(pdev, S5P_HOST_OFF); #endif if (pdata && pdata->phy_exit) pdata->phy_exit(pdev, S5P_USB_PHY_HOST); iounmap(hcd->regs); clk_disable(s5p_ehci->clk); clk_put(s5p_ehci->clk); usb_put_hcd(hcd); kfree(s5p_ehci); return 0; }
static int __devexit s5p_ehci_remove(struct platform_device *pdev) { struct s5p_ehci_platdata *pdata = pdev->dev.platform_data; struct s5p_ehci_hcd *s5p_ehci = platform_get_drvdata(pdev); struct usb_hcd *hcd = s5p_ehci->hcd; /* pm_runtime_disable called twice during pdev unregistering * it causes disable_depth mismatching, so rpm for this device * cannot works from disable_depth count * replace it to runtime forbid. */ #ifdef CONFIG_USB_SUSPEND #ifdef CONFIG_MDM_HSIC_PM pm_runtime_forbid(&pdev->dev); #else pm_runtime_disable(&pdev->dev); #endif #endif s5p_ehci->power_on = 0; remove_ehci_sys_file(hcd_to_ehci(hcd)); usb_remove_hcd(hcd); #ifdef CONFIG_EHCI_IRQ_DISTRIBUTION if (num_possible_cpus() > 1) { s5p_ehci_irq_no = 0; s5p_ehci_irq_cpu = 0; unregister_cpu_notifier(&s5p_ehci_cpu_notifier); } #endif #if defined(CONFIG_LINK_DEVICE_HSIC) || defined(CONFIG_LINK_DEVICE_USB) /*HSIC IPC control the ACTIVE_STATE*/ if (pdata && pdata->noti_host_states) pdata->noti_host_states(pdev, S5P_HOST_OFF); #endif if (pdata && pdata->phy_exit) pdata->phy_exit(pdev, S5P_USB_PHY_HOST); iounmap(hcd->regs); clk_disable(s5p_ehci->clk); clk_put(s5p_ehci->clk); usb_put_hcd(hcd); kfree(s5p_ehci); return 0; }
static int ehci_hcd_s5pv210_drv_remove(struct platform_device *pdev) { struct usb_hcd *hcd = platform_get_drvdata(pdev); s5pv210_hcd = NULL; remove_ehci_sys_file(hcd_to_ehci(hcd)); #ifdef CONFIG_USB_SUSPEND pm_runtime_disable(&pdev->dev); #endif usb_remove_hcd(hcd); /*HSIC IPC control the ACTIVE_STATE*/ #ifdef CONFIG_SAMSUNG_PHONE_SVNET mc_control_active_state(0); #endif iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); s5pv210_stop_ehc(); platform_set_drvdata(pdev, NULL); return 0; }
static int ehci_hcd_s5pv210_drv_probe(struct platform_device *pdev) { struct usb_hcd *hcd = NULL; struct ehci_hcd *ehci = NULL; int retval = 0; if (usb_disabled()) return -ENODEV; if (pdev->resource[1].flags != IORESOURCE_IRQ) { dev_err(&pdev->dev, "resource[1] is not IORESOURCE_IRQ.\n"); return -ENODEV; } hcd = usb_create_hcd(&ehci_s5pv210_hc_driver, &pdev->dev, "s5pv210"); if (!hcd) { dev_err(&pdev->dev, "usb_create_hcd failed!\n"); return -ENODEV; } hcd->rsrc_start = pdev->resource[0].start; hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1; if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { dev_err(&pdev->dev, "request_mem_region failed!\n"); retval = -EBUSY; goto err1; } usb_host_phy_power_init(pdev); s5pv210_start_ehc(); hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) { dev_err(&pdev->dev, "ioremap failed!\n"); retval = -ENOMEM; goto err2; } ehci = hcd_to_ehci(hcd); ehci->caps = hcd->regs; ehci->regs = hcd->regs + HC_LENGTH(readl(&ehci->caps->hc_capbase)); /* cache this readonly data; minimize chip reads */ ehci->hcs_params = readl(&ehci->caps->hcs_params); #if defined(CONFIG_ARCH_S5PV210) || defined(CONFIG_ARCH_S5P6450) writel(0x000F0000, hcd->regs + 0x90); #endif #if defined(CONFIG_ARCH_S5PV310) writel(0x03C00000, hcd->regs + 0x90); #endif if (create_ehci_sys_file(ehci) < 0) { dev_err(&pdev->dev, "Failed to create ehci sysfs\n"); } retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED | IRQF_SHARED); if (retval == 0) { platform_set_drvdata(pdev, hcd); s5pv210_hcd = hcd; #ifdef CONFIG_USB_SUSPEND pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); pm_runtime_forbid(&pdev->dev); #endif /*HSIC IPC control the ACTIVE_STATE*/ #ifdef CONFIG_SAMSUNG_PHONE_SVNET mc_control_active_state(1); #endif return retval; } remove_ehci_sys_file(ehci); s5pv210_stop_ehc(); iounmap(hcd->regs); err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: usb_put_hcd(hcd); return retval; }