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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2017-12-08 17:59:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-08 17:43:52 +0100 |
| commit | 67d2ea9fde2aa96f36af0537e4004efb123319fb (patch) | |
| tree | aa57c5e726374a0879a6fb593ecf08aaf0b8a97c /drivers/usb/host/xhci.h | |
| parent | 103afda0e6ac58927bc85dc5a7ebc0f51892f407 (diff) | |
| download | linux-stable-67d2ea9fde2aa96f36af0537e4004efb123319fb.tar.gz linux-stable-67d2ea9fde2aa96f36af0537e4004efb123319fb.tar.bz2 linux-stable-67d2ea9fde2aa96f36af0537e4004efb123319fb.zip | |
usb: xhci: Make some static functions global
This patch makes some static functions global to avoid duplications
in different files. These functions can be used in the implementation
of xHCI debug capability. There is no functional change.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index e78a20aec8be..f1515500ed88 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1965,9 +1965,17 @@ void xhci_slot_copy(struct xhci_hcd *xhci, 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); +struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, + unsigned int num_segs, unsigned int cycle_state, + enum xhci_ring_type type, unsigned int max_packet, gfp_t flags); void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring); int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring, - unsigned int num_trbs, gfp_t flags); + unsigned int num_trbs, gfp_t flags); +int xhci_alloc_erst(struct xhci_hcd *xhci, + struct xhci_ring *evt_ring, + struct xhci_erst *erst, + gfp_t flags); +void xhci_free_erst(struct xhci_hcd *xhci, struct xhci_erst *erst); void xhci_free_endpoint_ring(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, unsigned int ep_index); @@ -1998,6 +2006,10 @@ struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci, void xhci_urb_free_priv(struct urb_priv *urb_priv); void xhci_free_command(struct xhci_hcd *xhci, struct xhci_command *command); +struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci, + int type, gfp_t flags); +void xhci_free_container_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx); /* xHCI host controller glue */ typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *); @@ -2071,6 +2083,8 @@ void xhci_handle_command_timeout(struct work_struct *work); void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, unsigned int stream_id); void xhci_cleanup_command_queue(struct xhci_hcd *xhci); +void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring); +unsigned int count_trbs(u64 addr, u64 len); /* xHCI roothub code */ void xhci_set_link_state(struct xhci_hcd *xhci, __le32 __iomem **port_array, |