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path: root/drivers/usb/host/isp1760-hcd.c
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Diffstat (limited to 'drivers/usb/host/isp1760-hcd.c')
-rw-r--r--drivers/usb/host/isp1760-hcd.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index cd07ea3f0c63..15438469f21a 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1658,6 +1658,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
1658 u32 reg_base, or_reg, skip_reg; 1658 u32 reg_base, or_reg, skip_reg;
1659 unsigned long flags; 1659 unsigned long flags;
1660 struct ptd ptd; 1660 struct ptd ptd;
1661 packet_enqueue *pe;
1661 1662
1662 switch (usb_pipetype(urb->pipe)) { 1663 switch (usb_pipetype(urb->pipe)) {
1663 case PIPE_ISOCHRONOUS: 1664 case PIPE_ISOCHRONOUS:
@@ -1669,6 +1670,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
1669 reg_base = INT_REGS_OFFSET; 1670 reg_base = INT_REGS_OFFSET;
1670 or_reg = HC_INT_IRQ_MASK_OR_REG; 1671 or_reg = HC_INT_IRQ_MASK_OR_REG;
1671 skip_reg = HC_INT_PTD_SKIPMAP_REG; 1672 skip_reg = HC_INT_PTD_SKIPMAP_REG;
1673 pe = enqueue_an_INT_packet;
1672 break; 1674 break;
1673 1675
1674 default: 1676 default:
@@ -1676,6 +1678,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
1676 reg_base = ATL_REGS_OFFSET; 1678 reg_base = ATL_REGS_OFFSET;
1677 or_reg = HC_ATL_IRQ_MASK_OR_REG; 1679 or_reg = HC_ATL_IRQ_MASK_OR_REG;
1678 skip_reg = HC_ATL_PTD_SKIPMAP_REG; 1680 skip_reg = HC_ATL_PTD_SKIPMAP_REG;
1681 pe = enqueue_an_ATL_packet;
1679 break; 1682 break;
1680 } 1683 }
1681 1684
@@ -1687,6 +1690,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
1687 u32 skip_map; 1690 u32 skip_map;
1688 u32 or_map; 1691 u32 or_map;
1689 struct isp1760_qtd *qtd; 1692 struct isp1760_qtd *qtd;
1693 struct isp1760_qh *qh = ints->qh;
1690 1694
1691 skip_map = isp1760_readl(hcd->regs + skip_reg); 1695 skip_map = isp1760_readl(hcd->regs + skip_reg);
1692 skip_map |= 1 << i; 1696 skip_map |= 1 << i;
@@ -1699,8 +1703,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
1699 priv_write_copy(priv, (u32 *)&ptd, hcd->regs + reg_base 1703 priv_write_copy(priv, (u32 *)&ptd, hcd->regs + reg_base
1700 + i * sizeof(ptd), sizeof(ptd)); 1704 + i * sizeof(ptd), sizeof(ptd));
1701 qtd = ints->qtd; 1705 qtd = ints->qtd;
1702 1706 qtd = clean_up_qtdlist(qtd);
1703 clean_up_qtdlist(qtd);
1704 1707
1705 free_mem(priv, ints->payload); 1708 free_mem(priv, ints->payload);
1706 1709
@@ -1711,7 +1714,24 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
1711 ints->payload = 0; 1714 ints->payload = 0;
1712 1715
1713 isp1760_urb_done(priv, urb, status); 1716 isp1760_urb_done(priv, urb, status);
1717 if (qtd)
1718 pe(hcd, qh, qtd);
1714 break; 1719 break;
1720
1721 } else if (ints->qtd) {
1722 struct isp1760_qtd *qtd, *prev_qtd = ints->qtd;
1723
1724 for (qtd = ints->qtd->hw_next; qtd; qtd = qtd->hw_next) {
1725 if (qtd->urb == urb) {
1726 prev_qtd->hw_next = clean_up_qtdlist(qtd);
1727 isp1760_urb_done(priv, urb, status);
1728 break;
1729 }
1730 prev_qtd = qtd;
1731 }
1732 /* we found the urb before the end of the list */
1733 if (qtd)
1734 break;
1715 } 1735 }
1716 ints++; 1736 ints++;
1717 } 1737 }