diff options
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 29ee9363..cb4bd7b4 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -655,6 +655,57 @@ int usb_get_current_frame_number(struct usb_device *dev) } EXPORT_SYMBOL_GPL(usb_get_current_frame_number); +int usb_sec_event_ring_setup(struct usb_device *dev, + unsigned intr_num) +{ + if (dev->state == USB_STATE_NOTATTACHED) + return 0; + + return usb_hcd_sec_event_ring_setup(dev, intr_num); +} +EXPORT_SYMBOL(usb_sec_event_ring_setup); + +int usb_sec_event_ring_cleanup(struct usb_device *dev, + unsigned intr_num) +{ + if (dev->state == USB_STATE_NOTATTACHED) + return 0; + + return usb_hcd_sec_event_ring_cleanup(dev, intr_num); +} +EXPORT_SYMBOL(usb_sec_event_ring_cleanup); + +dma_addr_t +usb_get_sec_event_ring_dma_addr(struct usb_device *dev, + unsigned intr_num) +{ + if (dev->state == USB_STATE_NOTATTACHED) + return 0; + + return usb_hcd_get_sec_event_ring_dma_addr(dev, intr_num); +} +EXPORT_SYMBOL(usb_get_sec_event_ring_dma_addr); + +dma_addr_t +usb_get_dcba_dma_addr(struct usb_device *dev) +{ + if (dev->state == USB_STATE_NOTATTACHED) + return 0; + + return usb_hcd_get_dcba_dma_addr(dev); +} +EXPORT_SYMBOL(usb_get_dcba_dma_addr); + +dma_addr_t usb_get_xfer_ring_dma_addr(struct usb_device *dev, + struct usb_host_endpoint *ep) +{ + if (dev->state == USB_STATE_NOTATTACHED) + return 0; + + return usb_hcd_get_xfer_ring_dma_addr(dev, ep); +} +EXPORT_SYMBOL(usb_get_xfer_ring_dma_addr); + /*-------------------------------------------------------------------*/ /* * __usb_get_extra_descriptor() finds a descriptor of specific type in the |