C++ (Cpp) msm_otg_debugfs_cleanup Examples

Example #1

File: msm72k_otg.c Project: ANFS/ANFS-kernel

static int __devexit msm_otg_remove(struct platform_device *pdev)
{
	struct msm_otg *motg = platform_get_drvdata(pdev);
	struct otg_transceiver *otg = &motg->otg;
	int cnt = 0;

	if (otg->host || otg->gadget)
		return -EBUSY;

	msm_otg_debugfs_cleanup();
	cancel_work_sync(&motg->sm_work);

	msm_otg_resume(motg);

	device_init_wakeup(&pdev->dev, 0);
	pm_runtime_disable(&pdev->dev);

	otg_set_transceiver(NULL);
	free_irq(motg->irq, motg);

	/*
	 * Put PHY in low power mode.
	 */
	ulpi_read(otg, 0x14);
	ulpi_write(otg, 0x08, 0x09);

	writel(readl(USB_PORTSC) | PORTSC_PHCD, USB_PORTSC);
	while (cnt < PHY_SUSPEND_TIMEOUT_USEC) {
		if (readl(USB_PORTSC) & PORTSC_PHCD)
			break;
		udelay(1);
		cnt++;
	}
	if (cnt >= PHY_SUSPEND_TIMEOUT_USEC)
		dev_err(otg->dev, "Unable to suspend PHY\n");

	clk_disable(motg->pclk);
	clk_disable(motg->clk);
	if (motg->core_clk)
		clk_disable(motg->core_clk);

	iounmap(motg->regs);
	pm_runtime_set_suspended(&pdev->dev);

	clk_put(motg->phy_reset_clk);
	clk_put(motg->pclk);
	clk_put(motg->clk);
	if (motg->core_clk)
		clk_put(motg->core_clk);

	kfree(motg);

	return 0;
}

Example #2

File: phy-msm-usb.c Project: mikuhatsune001/linux2.6.32

static int msm_otg_remove(struct platform_device *pdev)
{
	struct msm_otg *motg = platform_get_drvdata(pdev);
	struct usb_phy *phy = &motg->phy;
	int cnt = 0;

	if (phy->otg->host || phy->otg->gadget)
		return -EBUSY;

	msm_otg_debugfs_cleanup();
	cancel_delayed_work_sync(&motg->chg_work);
	cancel_work_sync(&motg->sm_work);

	pm_runtime_resume(&pdev->dev);

	device_init_wakeup(&pdev->dev, 0);
	pm_runtime_disable(&pdev->dev);

	usb_remove_phy(phy);
	disable_irq(motg->irq);

	/*
	 * Put PHY in low power mode.
	 */
	ulpi_read(phy, 0x14);
	ulpi_write(phy, 0x08, 0x09);

	writel(readl(USB_PORTSC) | PORTSC_PHCD, USB_PORTSC);
	while (cnt < PHY_SUSPEND_TIMEOUT_USEC) {
		if (readl(USB_PORTSC) & PORTSC_PHCD)
			break;
		udelay(1);
		cnt++;
	}
	if (cnt >= PHY_SUSPEND_TIMEOUT_USEC)
		dev_err(phy->dev, "Unable to suspend PHY\n");

	clk_disable_unprepare(motg->pclk);
	clk_disable_unprepare(motg->clk);
	if (!IS_ERR(motg->core_clk))
		clk_disable_unprepare(motg->core_clk);
	msm_hsusb_ldo_init(motg, 0);

	pm_runtime_set_suspended(&pdev->dev);

	return 0;
}

Example #3

File: msm72k_otg.c Project: rex12345/kernel-2.6.29-M860

static int __exit msm_otg_remove(struct platform_device *pdev)
{
	struct msm_otg *dev = the_msm_otg;

	free_irq(dev->irq, pdev);
	iounmap(dev->regs);
	clk_disable(dev->pclk);
	clk_disable(dev->clk);
	clk_put(dev->pclk);
	clk_put(dev->clk);
	wake_lock_destroy(&dev->wlock);
	msm_otg_debugfs_cleanup();
	kfree(dev);
	if (dev->rpc_connect)
		dev->rpc_connect(0);
	return 0;
}