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path: root/drivers/usb/host/xhci-tegra.c
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Diffstat (limited to 'drivers/usb/host/xhci-tegra.c')
-rw-r--r--drivers/usb/host/xhci-tegra.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 4693d83351c6..6246d5ad1468 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -14,7 +14,7 @@
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/phy/phy.h>
#include <linux/phy/tegra/xusb.h>
@@ -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,