summaryrefslogtreecommitdiff
path: root/drivers/usb/host/xhci-pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 2af32e26fafc..4a4cb1d91ac8 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -45,6 +45,13 @@ static const char hcd_name[] = "xhci_hcd";
static struct hc_driver __read_mostly xhci_pci_hc_driver;
+static int xhci_pci_setup(struct usb_hcd *hcd);
+
+static const struct xhci_driver_overrides xhci_pci_overrides __initconst = {
+ .extra_priv_size = sizeof(struct xhci_hcd),
+ .reset = xhci_pci_setup,
+};
+
/* called after powerup, by probe or system-pm "wakeup" */
static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev)
{
@@ -206,7 +213,6 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
if (!retval)
return retval;
- kfree(xhci);
return retval;
}
@@ -247,11 +253,6 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
goto dealloc_usb2_hcd;
}
- /* Set the xHCI pointer before xhci_pci_setup() (aka hcd_driver.reset)
- * is called by usb_add_hcd().
- */
- *((struct xhci_hcd **) xhci->shared_hcd->hcd_priv) = xhci;
-
retval = usb_add_hcd(xhci->shared_hcd, dev->irq,
IRQF_SHARED);
if (retval)
@@ -290,8 +291,6 @@ static void xhci_pci_remove(struct pci_dev *dev)
/* Workaround for spurious wakeups at shutdown with HSW */
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
pci_set_power_state(dev, PCI_D3hot);
-
- kfree(xhci);
}
#ifdef CONFIG_PM
@@ -379,7 +378,7 @@ static struct pci_driver xhci_pci_driver = {
static int __init xhci_pci_init(void)
{
- xhci_init_driver(&xhci_pci_hc_driver, xhci_pci_setup);
+ xhci_init_driver(&xhci_pci_hc_driver, &xhci_pci_overrides);
#ifdef CONFIG_PM
xhci_pci_hc_driver.pci_suspend = xhci_pci_suspend;
xhci_pci_hc_driver.pci_resume = xhci_pci_resume;