diff options
| -rw-r--r-- | hw/usb-ehci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c index da22d10f7f..5de0cdad9e 100644 --- a/hw/usb-ehci.c +++ b/hw/usb-ehci.c @@ -1066,6 +1066,7 @@ static int ehci_buffer_rw(EHCIQueue *q, int bytes, int rw) cpu_physical_memory_rw(head, q->buffer + bufpos, tail - head, rw); bufpos += (tail - head); + offset += (tail - head); bytes -= (tail - head); if (bytes > 0) { @@ -1078,8 +1079,7 @@ static int ehci_buffer_rw(EHCIQueue *q, int bytes, int rw) set_field(&q->qh.token, cpage, QTD_TOKEN_CPAGE); /* save offset into cpage */ - offset = tail - head; - q->qh.bufptr[0] &= ~QTD_BUFPTR_MASK; + q->qh.bufptr[0] &= QTD_BUFPTR_MASK; q->qh.bufptr[0] |= offset; return 0; |