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| author | Alan Stern <stern@rowland.harvard.edu> | 2007-01-08 12:01:43 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-02-07 15:44:35 -0800 |
| commit | 85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32 (patch) | |
| tree | b122cba23280c7ff01e3e301d08f7e7c56bae8e5 /drivers/usb/host/uhci-debug.c | |
| parent | f3fe239b67424d88104e32076aec902c0642925f (diff) | |
| download | kernel_samsung_smdk4412-85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32.zip kernel_samsung_smdk4412-85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32.tar.gz kernel_samsung_smdk4412-85a975d0ce48dfa8dec5bf1bd970f8fd2c48af32.tar.bz2 | |
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.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 b40bc1a..3fbb5ba 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); } |