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-rw-r--r--drivers/usb/host/xhci-histb.c6
-rw-r--r--drivers/usb/host/xhci-mtk.c6
-rw-r--r--drivers/usb/host/xhci-pci.c1
-rw-r--r--drivers/usb/host/xhci-plat.c6
-rw-r--r--drivers/usb/host/xhci-tegra.c1
-rw-r--r--drivers/usb/host/xhci.c2
6 files changed, 14 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci-histb.c b/drivers/usb/host/xhci-histb.c
index 27f00160332e..3c4abb5a1c3f 100644
--- a/drivers/usb/host/xhci-histb.c
+++ b/drivers/usb/host/xhci-histb.c
@@ -325,14 +325,16 @@ static int xhci_histb_remove(struct platform_device *dev)
struct xhci_hcd_histb *histb = platform_get_drvdata(dev);
struct usb_hcd *hcd = histb->hcd;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct usb_hcd *shared_hcd = xhci->shared_hcd;
xhci->xhc_state |= XHCI_STATE_REMOVING;
- usb_remove_hcd(xhci->shared_hcd);
+ usb_remove_hcd(shared_hcd);
+ xhci->shared_hcd = NULL;
device_wakeup_disable(&dev->dev);
usb_remove_hcd(hcd);
- usb_put_hcd(xhci->shared_hcd);
+ usb_put_hcd(shared_hcd);
xhci_histb_host_disable(histb);
usb_put_hcd(hcd);
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 71d0d33c3286..60987c787e44 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -590,12 +590,14 @@ static int xhci_mtk_remove(struct platform_device *dev)
struct xhci_hcd_mtk *mtk = platform_get_drvdata(dev);
struct usb_hcd *hcd = mtk->hcd;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct usb_hcd *shared_hcd = xhci->shared_hcd;
- usb_remove_hcd(xhci->shared_hcd);
+ usb_remove_hcd(shared_hcd);
+ xhci->shared_hcd = NULL;
device_init_wakeup(&dev->dev, false);
usb_remove_hcd(hcd);
- usb_put_hcd(xhci->shared_hcd);
+ usb_put_hcd(shared_hcd);
usb_put_hcd(hcd);
xhci_mtk_sch_exit(mtk);
xhci_mtk_clks_disable(mtk);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 01c57055c0c5..1fb448cd2667 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -380,6 +380,7 @@ static void xhci_pci_remove(struct pci_dev *dev)
if (xhci->shared_hcd) {
usb_remove_hcd(xhci->shared_hcd);
usb_put_hcd(xhci->shared_hcd);
+ xhci->shared_hcd = NULL;
}
/* Workaround for spurious wakeups at shutdown with HSW */
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 32b5574ad5c5..ef09cb06212f 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -362,14 +362,16 @@ static int xhci_plat_remove(struct platform_device *dev)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct clk *clk = xhci->clk;
struct clk *reg_clk = xhci->reg_clk;
+ struct usb_hcd *shared_hcd = xhci->shared_hcd;
xhci->xhc_state |= XHCI_STATE_REMOVING;
- usb_remove_hcd(xhci->shared_hcd);
+ usb_remove_hcd(shared_hcd);
+ xhci->shared_hcd = NULL;
usb_phy_shutdown(hcd->usb_phy);
usb_remove_hcd(hcd);
- usb_put_hcd(xhci->shared_hcd);
+ usb_put_hcd(shared_hcd);
clk_disable_unprepare(clk);
clk_disable_unprepare(reg_clk);
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 6b5db344de30..938ff06c0349 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1303,6 +1303,7 @@ static int tegra_xusb_remove(struct platform_device *pdev)
usb_remove_hcd(xhci->shared_hcd);
usb_put_hcd(xhci->shared_hcd);
+ xhci->shared_hcd = NULL;
usb_remove_hcd(tegra->hcd);
usb_put_hcd(tegra->hcd);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 0420eefa647a..c928dbbff881 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -719,8 +719,6 @@ static void xhci_stop(struct usb_hcd *hcd)
/* Only halt host and free memory after both hcds are removed */
if (!usb_hcd_is_primary_hcd(hcd)) {
- /* usb core will free this hcd shortly, unset pointer */
- xhci->shared_hcd = NULL;
mutex_unlock(&xhci->mutex);
return;
}