diff options
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 17 |
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; |