diff options
| -rw-r--r-- | drivers/usb/host/xhci-tegra.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 51e236c1ff71..4ec149313cc8 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1912,6 +1912,15 @@ put_padctl: return err; } +static void tegra_xusb_disable(struct tegra_xusb *tegra) +{ + tegra_xusb_powergate_partitions(tegra); + tegra_xusb_powerdomain_remove(tegra->dev, tegra); + tegra_xusb_phy_disable(tegra); + tegra_xusb_clk_disable(tegra); + regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies); +} + static void tegra_xusb_remove(struct platform_device *pdev) { struct tegra_xusb *tegra = platform_get_drvdata(pdev); @@ -1934,14 +1943,18 @@ static void tegra_xusb_remove(struct platform_device *pdev) pm_runtime_put(&pdev->dev); - tegra_xusb_powergate_partitions(tegra); + tegra_xusb_disable(tegra); + tegra_xusb_padctl_put(tegra->padctl); +} - tegra_xusb_powerdomain_remove(&pdev->dev, tegra); +static void tegra_xusb_shutdown(struct platform_device *pdev) +{ + struct tegra_xusb *tegra = platform_get_drvdata(pdev); - tegra_xusb_phy_disable(tegra); - tegra_xusb_clk_disable(tegra); - regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies); - tegra_xusb_padctl_put(tegra->padctl); + pm_runtime_get_sync(&pdev->dev); + disable_irq(tegra->xhci_irq); + xhci_shutdown(tegra->hcd); + tegra_xusb_disable(tegra); } static bool xhci_hub_ports_suspended(struct xhci_hub *hub) @@ -2652,6 +2665,7 @@ MODULE_DEVICE_TABLE(of, tegra_xusb_of_match); static struct platform_driver tegra_xusb_driver = { .probe = tegra_xusb_probe, .remove_new = tegra_xusb_remove, + .shutdown = tegra_xusb_shutdown, .driver = { .name = "tegra-xusb", .pm = &tegra_xusb_pm_ops, |