summaryrefslogtreecommitdiff
path: root/payloads/libpayload/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'payloads/libpayload/drivers')
-rw-r--r--payloads/libpayload/drivers/usb/uhci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/payloads/libpayload/drivers/usb/uhci.c b/payloads/libpayload/drivers/usb/uhci.c
index 635a8f18bb..6cc6b282a2 100644
--- a/payloads/libpayload/drivers/usb/uhci.c
+++ b/payloads/libpayload/drivers/usb/uhci.c
@@ -411,7 +411,7 @@ static int
run_schedule (usbdev_t *dev, td_t *td)
{
UHCI_INST (dev->controller)->qh_data->elementlinkptr =
- virt_to_phys (td) | ~(FLISTP_QH | FLISTP_TERMINATE);
+ virt_to_phys (td) & ~(FLISTP_QH | FLISTP_TERMINATE);
td = wait_for_completed_qh (dev->controller,
UHCI_INST (dev->controller)->qh_data);
if (td == 0) {
@@ -429,7 +429,7 @@ uhci_bulk (endpoint_t *ep, int size, u8 *data, int finalize)
int maxpsize = ep->maxpacketsize;
if (maxpsize == 0)
fatal("MaxPacketSize == 0!!!");
- int numpackets = (size + maxpsize - 1 + finalize) / maxpsize;
+ int numpackets = (size + maxpsize - 1) / maxpsize + finalize;
if (numpackets == 0)
return 0;
td_t *tds = create_schedule (numpackets);