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* fixed typo

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* when removing a transfer, if this was the only one in the list, we set fLastIsochronousTransfer to NULL.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@41286 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2011-04-27 20:06:28 +00:00
parent 0892800f69
commit e5937bd21c
1 changed files with 5 additions and 3 deletions
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8
src/add-ons/kernel/busses/usb/uhci.cpp
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@ -1016,7 +1016,7 @@ UHCI::SubmitIsochronous(Transfer *transfer)
// The overhead is not worthy.
uint16 bandwidth = transfer->Bandwidth() / isochronousData->packet_count;
TRACE("isochronous transfer descriptor bandwdith %d\n", bandwidth);
TRACE("isochronous transfer descriptor bandwidth %d\n", bandwidth);
// The following holds the list of transfer descriptor of the
// isochronous request. It is used to quickly remove all the isochronous
@ -1543,9 +1543,11 @@ UHCI::FinishIsochronousTransfers()
// Remove the transfer
if (LockIsochronous()) {
if (transfer == fFirstIsochronousTransfer)
if (transfer == fFirstIsochronousTransfer) {
fFirstIsochronousTransfer = transfer->link;
else {
if (transfer == fLastIsochronousTransfer)
fLastIsochronousTransfer = NULL;
} else {
isochronous_transfer_data *temp
= fFirstIsochronousTransfer;
while (transfer != temp->link)