diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb')
| -rw-r--r-- | payloads/libpayload/drivers/usb/uhci.c | 4 |
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); |