diff options
Diffstat (limited to 'drivers/usb/core/hcd.c')
| -rw-r--r-- | drivers/usb/core/hcd.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 701db5df..9c357847 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2154,8 +2154,65 @@ int usb_hcd_get_frame_number (struct usb_device *udev) return hcd->driver->get_frame_number (hcd); } +int usb_hcd_sec_event_ring_setup(struct usb_device *udev, + unsigned intr_num) +{ + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + + if (!HCD_RH_RUNNING(hcd)) + return 0; + + return hcd->driver->sec_event_ring_setup(hcd, intr_num); +} + +int usb_hcd_sec_event_ring_cleanup(struct usb_device *udev, + unsigned intr_num) +{ + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + + if (!HCD_RH_RUNNING(hcd)) + return 0; + + return hcd->driver->sec_event_ring_cleanup(hcd, intr_num); +} + /*-------------------------------------------------------------------------*/ +dma_addr_t +usb_hcd_get_sec_event_ring_dma_addr(struct usb_device *udev, + unsigned intr_num) +{ + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + + if (!HCD_RH_RUNNING(hcd)) + return 0; + + return hcd->driver->get_sec_event_ring_dma_addr(hcd, intr_num); +} + +dma_addr_t +usb_hcd_get_dcba_dma_addr(struct usb_device *udev) +{ + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + + if (!HCD_RH_RUNNING(hcd)) + return 0; + + return hcd->driver->get_dcba_dma_addr(hcd, udev); +} + +dma_addr_t +usb_hcd_get_xfer_ring_dma_addr(struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + + if (!HCD_RH_RUNNING(hcd)) + return 0; + + return hcd->driver->get_xfer_ring_dma_addr(hcd, udev, ep); +} + #ifdef CONFIG_PM int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg) |