diff options
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index f103101464..05e4094386 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -859,6 +859,8 @@ static void td_fill(struct ohci *ohci, unsigned int info, td->hwNextTD = virt_to_phys((void *)m32_swap((unsigned long)td_pt)); + dma_flush_range((unsigned long)data, (unsigned long)(data + len)); + /* append to queue */ td->ed->hwTailP = td->hwNextTD; } @@ -1555,6 +1557,8 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, dev->status = stat; dev->act_len = urb->actual_length; + dma_inv_range((unsigned long)buffer, (unsigned long)(buffer + transfer_len)); + pkt_print(urb, dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe)); |