diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/usb/host/xhci.h | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 0f26dd269..ed2ebf647 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1594,10 +1594,24 @@ struct xhci_hcd { #define COMP_MODE_RCVRY_MSECS 2000 }; +/* Platform specific overrides to generic XHCI hc_driver ops */ +struct xhci_driver_overrides { + size_t extra_priv_size; + int (*reset)(struct usb_hcd *hcd); + int (*start)(struct usb_hcd *hcd); +}; + /* convert between an HCD pointer and the corresponding EHCI_HCD */ static inline struct xhci_hcd *hcd_to_xhci(struct usb_hcd *hcd) { - return *((struct xhci_hcd **) (hcd->hcd_priv)); + struct usb_hcd *primary_hcd; + + if (usb_hcd_is_primary_hcd(hcd)) + primary_hcd = hcd; + else + primary_hcd = hcd->primary_hcd; + + return (struct xhci_hcd *) (primary_hcd->hcd_priv); } static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci) @@ -1751,7 +1765,8 @@ int xhci_run(struct usb_hcd *hcd); void xhci_stop(struct usb_hcd *hcd); void xhci_shutdown(struct usb_hcd *hcd); int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks); -void xhci_init_driver(struct hc_driver *drv, int (*setup_fn)(struct usb_hcd *)); +void xhci_init_driver(struct hc_driver *drv, + const struct xhci_driver_overrides *over); #ifdef CONFIG_PM int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup); |