static int __devexit ehci_hsic_msm_remove(struct platform_device *pdev)
{
	struct usb_hcd *hcd = platform_get_drvdata(pdev);
	struct msm_hsic_hcd *mehci = hcd_to_hsic(hcd);
	struct msm_hsic_host_platform_data *pdata = mehci->dev->platform_data;

	if (pdata && pdata->swfi_latency)
		pm_qos_remove_request(&mehci->pm_qos_req_dma);

	if (mehci->peripheral_status_irq)
		free_irq(mehci->peripheral_status_irq, mehci);

	if (mehci->wakeup_irq) {
		if (mehci->wakeup_irq_enabled)
			disable_irq_wake(mehci->wakeup_irq);
		free_irq(mehci->wakeup_irq, mehci);
	}

	/*
	 * If the update request is called after unregister, the request will
	 * fail. Results are undefined if unregister is called in the middle of
	 * update request.
	 */
	mehci->bus_vote = false;
	cancel_work_sync(&mehci->bus_vote_w);

	if (mehci->bus_perf_client)
		msm_bus_scale_unregister_client(mehci->bus_perf_client);

	ehci_hsic_msm_debugfs_cleanup();
	device_init_wakeup(&pdev->dev, 0);
	pm_runtime_set_suspended(&pdev->dev);

	destroy_workqueue(ehci_wq);

	usb_remove_hcd(hcd);
	msm_hsic_config_gpios(mehci, 0);
	msm_hsic_init_vddcx(mehci, 0);

	msm_hsic_init_clocks(mehci, 0);
	wake_lock_destroy(&mehci->wlock);
	iounmap(hcd->regs);
	usb_put_hcd(hcd);

	return 0;
}
Пример #2
0
static int __devexit ehci_hsic_msm_remove(struct platform_device *pdev)
{
	struct usb_hcd *hcd = platform_get_drvdata(pdev);
	struct msm_hsic_hcd *mehci = hcd_to_hsic(hcd);
	struct msm_hsic_host_platform_data *pdata = mehci->dev->platform_data;

	if (pdata && pdata->swfi_latency)
		pm_qos_remove_request(&mehci->pm_qos_req_dma);

	if (mehci->peripheral_status_irq)
		free_irq(mehci->peripheral_status_irq, mehci);

	if (mehci->wakeup_irq) {
		if (mehci->wakeup_irq_enabled)
			disable_irq_wake(mehci->wakeup_irq);
		free_irq(mehci->wakeup_irq, mehci);
	}

	if (mehci->bus_perf_client)
		msm_bus_scale_unregister_client(mehci->bus_perf_client);

	ehci_hsic_msm_debugfs_cleanup();
	device_init_wakeup(&pdev->dev, 0);
	pm_runtime_set_suspended(&pdev->dev);

	usb_remove_hcd(hcd);
	msm_hsic_config_gpios(mehci, 0);
	msm_hsic_init_vddcx(mehci, 0);

	msm_hsic_init_clocks(mehci, 0);
	wake_lock_destroy(&mehci->wlock);
	iounmap(hcd->regs);
	usb_put_hcd(hcd);

	return 0;
}