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xHCI: remove redundant parameter in giveback_first_trb() 

Parameter *td is not used in giveback_first_trb(). Remove it.

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Andiry Xu 2011-01-04 16:30:39 -08:00 committed by Sarah Sharp
parent 47cbf6925c
commit e1eab2e000
1 changed files with 6 additions and 8 deletions
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14
drivers/usb/host/xhci-ring.c
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@ -2414,7 +2414,7 @@ static void check_trb_math(struct urb *urb, int num_trbs, int running_total)
static void giveback_first_trb(struct xhci_hcd *xhci, int slot_id, static void giveback_first_trb(struct xhci_hcd *xhci, int slot_id,
unsigned int ep_index, unsigned int stream_id, int start_cycle, unsigned int ep_index, unsigned int stream_id, int start_cycle,
struct xhci_generic_trb *start_trb, struct xhci_td *td) struct xhci_generic_trb *start_trb)
{ {
/* /*
* Pass all the TRBs to the hardware at once and make sure this write * Pass all the TRBs to the hardware at once and make sure this write
@ -2625,7 +2625,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
check_trb_math(urb, num_trbs, running_total); check_trb_math(urb, num_trbs, running_total);
giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,
start_cycle, start_trb, td); start_cycle, start_trb);
return 0; return 0;
} }
@ -2757,7 +2757,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
check_trb_math(urb, num_trbs, running_total); check_trb_math(urb, num_trbs, running_total);
giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,
start_cycle, start_trb, td); start_cycle, start_trb);
return 0; return 0;
} }
@ -2859,7 +2859,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
field | TRB_IOC | TRB_TYPE(TRB_STATUS) | ep_ring->cycle_state); field | TRB_IOC | TRB_TYPE(TRB_STATUS) | ep_ring->cycle_state);
giveback_first_trb(xhci, slot_id, ep_index, 0, giveback_first_trb(xhci, slot_id, ep_index, 0,
start_cycle, start_trb, td); start_cycle, start_trb);
return 0; return 0;
} }
@ -3006,10 +3006,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
} }
} }
wmb(); giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,
start_trb->field[3] |= start_cycle; start_cycle, start_trb);
xhci_ring_ep_doorbell(xhci, slot_id, ep_index, urb->stream_id);
return 0; return 0;
} }