diff options
| author | Alan Stern <[email protected]> | 2007-01-08 17:01:43 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2007-02-07 23:44:35 +0000 |
| commit | 85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32 (patch) | |
| tree | b122cba23280c7ff01e3e301d08f7e7c56bae8e5 /drivers/usb/host/uhci-debug.c | |
| parent | UHCI: improved debugging checks for the frame list (diff) | |
| download | kernel-85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32.tar.gz kernel-85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32.zip | |
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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/usb/host/uhci-debug.c')
| -rw-r--r-- | drivers/usb/host/uhci-debug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index b40bc1ac9b8c..3fbb5ba80249 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); } |