diff options
| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2009-12-10 02:59:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 01:53:08 +0300 |
| commit | 412566bd716397e28e81fc9b20804bc6a6daf14d (patch) | |
| tree | 4013aaa1eda796f8dedea243167f3f4811d211b4 /drivers/usb/host/xhci.h | |
| parent | c01591bd6ece72e1c099cbc25ed812e1add579dc (diff) | |
| download | linux-412566bd716397e28e81fc9b20804bc6a6daf14d.tar.xz | |
USB: xhci: Refactor code to free or cache endpoint rings.
Refactor out the code to cache or free endpoint rings from recently
dropped or disabled endpoints. This code will be used by a new function
to reset a device and disable all endpoints except control endpoint 0.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 877813505ef2..61747f3c5c8f 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1233,6 +1233,9 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_device *udev, struct usb_host_endpoint *ep, gfp_t mem_flags); void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring); +void xhci_free_or_cache_endpoint_ring(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + unsigned int ep_index); struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci, bool allocate_completion, gfp_t mem_flags); void xhci_free_command(struct xhci_hcd *xhci, |