Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

* fixed typo

Browse Source 
* 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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/add-ons/kernel/busses/usb/uhci.cpp
View File

@ -1016,7 +1016,7 @@ UHCI::SubmitIsochronous(Transfer *transfer)
// The overhead is not worthy. // The overhead is not worthy.
uint16 bandwidth = transfer->Bandwidth() / isochronousData->packet_count; 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 // The following holds the list of transfer descriptor of the
// isochronous request. It is used to quickly remove all the isochronous // isochronous request. It is used to quickly remove all the isochronous
@ -1543,9 +1543,11 @@ UHCI::FinishIsochronousTransfers()
// Remove the transfer // Remove the transfer
if (LockIsochronous()) { if (LockIsochronous()) {
if (transfer == fFirstIsochronousTransfer) if (transfer == fFirstIsochronousTransfer) {
fFirstIsochronousTransfer = transfer->link; fFirstIsochronousTransfer = transfer->link;
else { if (transfer == fLastIsochronousTransfer)
fLastIsochronousTransfer = NULL;
} else {
isochronous_transfer_data *temp isochronous_transfer_data *temp
= fFirstIsochronousTransfer; = fFirstIsochronousTransfer;
while (transfer != temp->link) while (transfer != temp->link)