diff options
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/uhci-debug.c | 26 | ||||
-rw-r--r-- | drivers/usb/host/uhci-hcd.h | 1 | ||||
-rw-r--r-- | drivers/usb/host/uhci-q.c | 34 |
3 files changed, 38 insertions, 23 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index e1239319655..28c1c51ec47 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -98,6 +98,7 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space) char *out = buf; struct uhci_td *td; int i, nactive, ninactive; + char *ptype; if (len < 200) return 0; @@ -110,13 +111,14 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space) (usb_pipein(urbp->urb->pipe) ? "IN" : "OUT")); switch (usb_pipetype(urbp->urb->pipe)) { - case PIPE_ISOCHRONOUS: out += sprintf(out, "ISO"); break; - case PIPE_INTERRUPT: out += sprintf(out, "INT"); break; - case PIPE_BULK: out += sprintf(out, "BLK"); break; - case PIPE_CONTROL: out += sprintf(out, "CTL"); break; + case PIPE_ISOCHRONOUS: ptype = "ISO"; break; + case PIPE_INTERRUPT: ptype = "INT"; break; + case PIPE_BULK: ptype = "BLK"; break; + default: + case PIPE_CONTROL: ptype = "CTL"; break; } - out += sprintf(out, "%s", (urbp->fsbr ? " FSBR" : "")); + out += sprintf(out, "%s%s", ptype, (urbp->fsbr ? " FSBR" : "")); if (urbp->urb->status != -EINPROGRESS) out += sprintf(out, " Status=%d", urbp->urb->status); @@ -147,13 +149,23 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) char *out = buf; int i, nurbs; __le32 element = qh_element(qh); + char *qtype; /* Try to make sure there's enough memory */ if (len < 80 * 6) return 0; - out += sprintf(out, "%*s[%p] link (%08x) element (%08x)\n", space, "", - qh, le32_to_cpu(qh->link), le32_to_cpu(element)); + switch (qh->type) { + case USB_ENDPOINT_XFER_ISOC: qtype = "ISO"; break; + case USB_ENDPOINT_XFER_INT: qtype = "INT"; break; + case USB_ENDPOINT_XFER_BULK: qtype = "BLK"; break; + case USB_ENDPOINT_XFER_CONTROL: qtype = "CTL"; break; + default: qtype = "Skel" ; break; + } + + out += sprintf(out, "%*s[%p] %s QH link (%08x) element (%08x)\n", + space, "", qh, qtype, + le32_to_cpu(qh->link), le32_to_cpu(element)); if (element & UHCI_PTR_QH) out += sprintf(out, "%*s Element points to QH (bug?)\n", space, ""); diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index d5c8f4d9282..8e577865049 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -132,6 +132,7 @@ struct uhci_qh { unsigned int unlink_frame; /* When the QH was unlinked */ int state; /* QH_STATE_xxx; see above */ + int type; /* Queue type (control, bulk, etc) */ unsigned int initial_toggle:1; /* Endpoint's current toggle value */ unsigned int needs_fixup:1; /* Must fix the TD toggle values */ diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index a06d84c19e1..8639e903593 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -179,10 +179,12 @@ static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci, qh->hep = hep; qh->udev = udev; hep->hcpriv = qh; + qh->type = hep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; } else { /* Skeleton QH */ qh->state = QH_STATE_ACTIVE; qh->udev = NULL; + qh->type = -1; } return qh; } @@ -217,8 +219,8 @@ static void uhci_save_toggle(struct uhci_qh *qh, struct urb *urb) qh->element = UHCI_PTR_TERM; /* Only bulk and interrupt pipes have to worry about toggles */ - if (!(usb_pipetype(urb->pipe) == PIPE_BULK || - usb_pipetype(urb->pipe) == PIPE_INTERRUPT)) + if (!(qh->type == USB_ENDPOINT_XFER_BULK || + qh->type == USB_ENDPOINT_XFER_INT)) return; /* Find the first active TD; that's the device's toggle state */ @@ -1099,14 +1101,14 @@ static int uhci_urb_enqueue(struct usb_hcd *hcd, } urbp->qh = qh; - switch (usb_pipetype(urb->pipe)) { - case PIPE_CONTROL: + switch (qh->type) { + case USB_ENDPOINT_XFER_CONTROL: ret = uhci_submit_control(uhci, urb, qh); break; - case PIPE_BULK: + case USB_ENDPOINT_XFER_BULK: ret = uhci_submit_bulk(uhci, urb, qh); break; - case PIPE_INTERRUPT: + case USB_ENDPOINT_XFER_INT: if (list_empty(&qh->queue)) { bustime = usb_check_bandwidth(urb->dev, urb); if (bustime < 0) @@ -1125,7 +1127,7 @@ static int uhci_urb_enqueue(struct usb_hcd *hcd, ret = uhci_submit_interrupt(uhci, urb, qh); } break; - case PIPE_ISOCHRONOUS: + case USB_ENDPOINT_XFER_ISOC: bustime = usb_check_bandwidth(urb->dev, urb); if (bustime < 0) { ret = bustime; @@ -1175,7 +1177,7 @@ static int uhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb) goto done; /* Remove Isochronous TDs from the frame list ASAP */ - if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) + if (urbp->qh->type == USB_ENDPOINT_XFER_ISOC) uhci_unlink_isochronous_tds(uhci, urb); uhci_unlink_qh(uhci, urbp->qh); @@ -1195,7 +1197,7 @@ __acquires(uhci->lock) struct urb_priv *urbp = (struct urb_priv *) urb->hcpriv; /* Isochronous TDs get unlinked directly from the frame list */ - if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) + if (qh->type == USB_ENDPOINT_XFER_ISOC) uhci_unlink_isochronous_tds(uhci, urb); /* If the URB isn't first on its queue, adjust the link pointer @@ -1224,13 +1226,13 @@ __acquires(uhci->lock) uhci_dec_fsbr(uhci, urb); /* Safe since it checks */ uhci_free_urb_priv(uhci, urbp); - switch (usb_pipetype(urb->pipe)) { - case PIPE_ISOCHRONOUS: + switch (qh->type) { + case USB_ENDPOINT_XFER_ISOC: /* Release bandwidth for Interrupt or Isoc. transfers */ if (urb->bandwidth) usb_release_bandwidth(urb->dev, urb, 1); break; - case PIPE_INTERRUPT: + case USB_ENDPOINT_XFER_INT: /* Release bandwidth for Interrupt or Isoc. transfers */ /* Make sure we don't release if we have a queued URB */ if (list_empty(&qh->queue) && urb->bandwidth) @@ -1273,14 +1275,14 @@ static void uhci_scan_qh(struct uhci_hcd *uhci, struct uhci_qh *qh, urbp = list_entry(qh->queue.next, struct urb_priv, node); urb = urbp->urb; - switch (usb_pipetype(urb->pipe)) { - case PIPE_CONTROL: + switch (qh->type) { + case USB_ENDPOINT_XFER_CONTROL: status = uhci_result_control(uhci, urb); break; - case PIPE_ISOCHRONOUS: + case USB_ENDPOINT_XFER_ISOC: status = uhci_result_isochronous(uhci, urb); break; - default: /* PIPE_BULK or PIPE_INTERRUPT */ + default: /* USB_ENDPOINT_XFER_BULK or _INT */ status = uhci_result_common(uhci, urb); break; } |