diff options
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 59fb5c677db..88287546530 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1698,7 +1698,7 @@ static void handle_port_status(struct xhci_hcd *xhci, faked_port_index + 1); if (slot_id && xhci->devs[slot_id]) xhci_ring_device(xhci, slot_id); - if (bus_state->port_remote_wakeup && (1 << faked_port_index)) { + if (bus_state->port_remote_wakeup & (1 << faked_port_index)) { bus_state->port_remote_wakeup &= ~(1 << faked_port_index); xhci_test_and_clear_bit(xhci, port_array, @@ -2589,6 +2589,8 @@ cleanup: (trb_comp_code != COMP_STALL && trb_comp_code != COMP_BABBLE)) xhci_urb_free_priv(xhci, urb_priv); + else + kfree(urb_priv); usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); if ((urb->actual_length != urb->transfer_buffer_length && @@ -2706,13 +2708,11 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); u32 status; - union xhci_trb *trb; u64 temp_64; union xhci_trb *event_ring_deq; dma_addr_t deq; spin_lock(&xhci->lock); - trb = xhci->event_ring->dequeue; /* Check if the xHC generated the interrupt, or the irq is shared */ status = xhci_readl(xhci, &xhci->op_regs->status); if (status == 0xffffffff) @@ -3108,7 +3108,7 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, * running_total. */ packets_transferred = (running_total + trb_buff_len) / - usb_endpoint_maxp(&urb->ep->desc); + GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc)); if ((total_packet_count - packets_transferred) > 31) return 31 << 17; @@ -3642,7 +3642,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, td_len = urb->iso_frame_desc[i].length; td_remain_len = td_len; total_packet_count = DIV_ROUND_UP(td_len, - usb_endpoint_maxp(&urb->ep->desc)); + GET_MAX_PACKET( + usb_endpoint_maxp(&urb->ep->desc))); /* A zero-length transfer still involves at least one packet. */ if (total_packet_count == 0) total_packet_count++; @@ -3664,9 +3665,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, td = urb_priv->td[i]; for (j = 0; j < trbs_per_td; j++) { u32 remainder = 0; - field = TRB_TBC(burst_count) | TRB_TLBPC(residue); + field = 0; if (first_trb) { + field = TRB_TBC(burst_count) | + TRB_TLBPC(residue); /* Queue the isoc TRB */ field |= TRB_TYPE(TRB_ISOC); /* Assume URB_ISO_ASAP is set */ |