diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2020-07-23 17:45:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-23 18:05:28 +0300 |
| commit | e0aa56dc7b18c80b12a9afd23d90aa6d186f639a (patch) | |
| tree | a3a7f3ce83047b4e566e945391df071ecf46828e /drivers/usb/host/xhci-dbgcap.h | |
| parent | 11e229a7585160c33228a9789405a504b8150525 (diff) | |
| download | linux-e0aa56dc7b18c80b12a9afd23d90aa6d186f639a.tar.xz | |
xhci: dbc: simplify dbc requests allocation and queueing
Don't pass endpoint pointer, dbctty should not be aware of
struct dbc_ep, knowing the direction is enough.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20200723144530.9992-23-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-dbgcap.h')
| -rw-r--r-- | drivers/usb/host/xhci-dbgcap.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-dbgcap.h b/drivers/usb/host/xhci-dbgcap.h index 9e3c5940f27b..fe360cf712c1 100644 --- a/drivers/usb/host/xhci-dbgcap.h +++ b/drivers/usb/host/xhci-dbgcap.h @@ -88,7 +88,7 @@ struct dbc_ep { struct xhci_dbc *dbc; struct list_head list_pending; struct xhci_ring *ring; - unsigned direction:1; + unsigned int direction:1; }; #define DBC_QUEUE_SIZE 16 @@ -147,7 +147,7 @@ struct dbc_request { int status; unsigned int actual; - struct dbc_ep *dep; + struct xhci_dbc *dbc; struct list_head list_pending; dma_addr_t trb_dma; union xhci_trb *trb; @@ -196,9 +196,11 @@ int xhci_dbc_tty_register_driver(struct xhci_hcd *xhci); void xhci_dbc_tty_unregister_driver(void); int xhci_dbc_tty_register_device(struct xhci_dbc *dbc); void xhci_dbc_tty_unregister_device(struct xhci_dbc *dbc); -struct dbc_request *dbc_alloc_request(struct dbc_ep *dep, gfp_t gfp_flags); -void dbc_free_request(struct dbc_ep *dep, struct dbc_request *req); -int dbc_ep_queue(struct dbc_ep *dep, struct dbc_request *req, gfp_t gfp_flags); +struct dbc_request *dbc_alloc_request(struct xhci_dbc *dbc, + unsigned int direction, + gfp_t flags); +void dbc_free_request(struct dbc_request *req); +int dbc_ep_queue(struct dbc_request *req); #ifdef CONFIG_PM int xhci_dbc_suspend(struct xhci_hcd *xhci); int xhci_dbc_resume(struct xhci_hcd *xhci); |