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authorAlan Stern <stern@rowland.harvard.edu>2007-01-08 12:01:43 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-07 15:44:35 -0800
commit85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32 (patch)
treeb122cba23280c7ff01e3e301d08f7e7c56bae8e5 /drivers/usb/host/uhci-debug.c
parentf3fe239b67424d88104e32076aec902c0642925f (diff)
UHCI: no dummy TDs for Iso QHs
Isochronous queues don't need a dummy TD because the Queue Header isn't managed by the hardware. This patch (as836) removes the unnecessary dummy TDs. The patch also fixes a long-standing typo in a comment (a "don't" was missing -- potentially very confusing!). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/uhci-debug.c')
-rw-r--r--drivers/usb/host/uhci-debug.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index b40bc1ac9b8..3fbb5ba8024 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -208,7 +208,7 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space)
space, "", nurbs);
}
- if (qh->udev) {
+ if (qh->dummy_td) {
out += sprintf(out, "%*s Dummy TD\n", space, "");
out += uhci_show_td(qh->dummy_td, out, len - (out - buf), 0);
}