aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/host
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-25 14:31:35 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-25 14:31:35 -0400
commit8937b7349ca9e25a02b2a72ccb7fba404ddedc5b (patch)
tree434ffe23d318f8af55850a26c3431ce8b82ab6f4 /drivers/usb/host
parent997302259f386bca8fe1db67c50296ca426c438f (diff)
parentffe7f95bb1a4d1e9ca5d252445dc38476e1a208e (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-q.c3
-rw-r--r--drivers/usb/host/ehci-sched.c10
2 files changed, 6 insertions, 7 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 3712b925b315..ecc9b66c03cd 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -1095,7 +1095,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
1095 prev->qh_next = qh->qh_next; 1095 prev->qh_next = qh->qh_next;
1096 wmb (); 1096 wmb ();
1097 1097
1098 if (unlikely (ehci_to_hcd(ehci)->state == HC_STATE_HALT)) { 1098 /* If the controller isn't running, we don't have to wait for it */
1099 if (unlikely(!HC_IS_RUNNING(ehci_to_hcd(ehci)->state))) {
1099 /* if (unlikely (qh->reclaim != 0)) 1100 /* if (unlikely (qh->reclaim != 0))
1100 * this will recurse, probably not much 1101 * this will recurse, probably not much
1101 */ 1102 */
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 07bcb931021b..1d0b49e3f192 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1536,7 +1536,7 @@ itd_link_urb (
1536 struct ehci_itd, itd_list); 1536 struct ehci_itd, itd_list);
1537 list_move_tail (&itd->itd_list, &stream->td_list); 1537 list_move_tail (&itd->itd_list, &stream->td_list);
1538 itd->stream = iso_stream_get (stream); 1538 itd->stream = iso_stream_get (stream);
1539 itd->urb = usb_get_urb (urb); 1539 itd->urb = urb;
1540 itd_init (ehci, stream, itd); 1540 itd_init (ehci, stream, itd);
1541 } 1541 }
1542 1542
@@ -1645,7 +1645,7 @@ itd_complete (
1645 (void) disable_periodic(ehci); 1645 (void) disable_periodic(ehci);
1646 ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; 1646 ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
1647 1647
1648 if (unlikely (list_empty (&stream->td_list))) { 1648 if (unlikely(list_is_singular(&stream->td_list))) {
1649 ehci_to_hcd(ehci)->self.bandwidth_allocated 1649 ehci_to_hcd(ehci)->self.bandwidth_allocated
1650 -= stream->bandwidth; 1650 -= stream->bandwidth;
1651 ehci_vdbg (ehci, 1651 ehci_vdbg (ehci,
@@ -1656,7 +1656,6 @@ itd_complete (
1656 iso_stream_put (ehci, stream); 1656 iso_stream_put (ehci, stream);
1657 1657
1658done: 1658done:
1659 usb_put_urb(urb);
1660 itd->urb = NULL; 1659 itd->urb = NULL;
1661 if (ehci->clock_frame != itd->frame || itd->index[7] != -1) { 1660 if (ehci->clock_frame != itd->frame || itd->index[7] != -1) {
1662 /* OK to recycle this ITD now. */ 1661 /* OK to recycle this ITD now. */
@@ -1949,7 +1948,7 @@ sitd_link_urb (
1949 struct ehci_sitd, sitd_list); 1948 struct ehci_sitd, sitd_list);
1950 list_move_tail (&sitd->sitd_list, &stream->td_list); 1949 list_move_tail (&sitd->sitd_list, &stream->td_list);
1951 sitd->stream = iso_stream_get (stream); 1950 sitd->stream = iso_stream_get (stream);
1952 sitd->urb = usb_get_urb (urb); 1951 sitd->urb = urb;
1953 1952
1954 sitd_patch(ehci, stream, sitd, sched, packet); 1953 sitd_patch(ehci, stream, sitd, sched, packet);
1955 sitd_link (ehci, (next_uframe >> 3) % ehci->periodic_size, 1954 sitd_link (ehci, (next_uframe >> 3) % ehci->periodic_size,
@@ -2034,7 +2033,7 @@ sitd_complete (
2034 (void) disable_periodic(ehci); 2033 (void) disable_periodic(ehci);
2035 ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; 2034 ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
2036 2035
2037 if (list_empty (&stream->td_list)) { 2036 if (list_is_singular(&stream->td_list)) {
2038 ehci_to_hcd(ehci)->self.bandwidth_allocated 2037 ehci_to_hcd(ehci)->self.bandwidth_allocated
2039 -= stream->bandwidth; 2038 -= stream->bandwidth;
2040 ehci_vdbg (ehci, 2039 ehci_vdbg (ehci,
@@ -2045,7 +2044,6 @@ sitd_complete (
2045 iso_stream_put (ehci, stream); 2044 iso_stream_put (ehci, stream);
2046 /* OK to recycle this SITD now that its completion callback ran. */ 2045 /* OK to recycle this SITD now that its completion callback ran. */
2047done: 2046done:
2048 usb_put_urb(urb);
2049 sitd->urb = NULL; 2047 sitd->urb = NULL;
2050 sitd->stream = NULL; 2048 sitd->stream = NULL;
2051 list_move(&sitd->sitd_list, &stream->free_list); 2049 list_move(&sitd->sitd_list, &stream->free_list);