diff options
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index d6c47d579b..46c137f857 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -275,10 +275,13 @@ void xhci_queue_command(struct xhci_ctrl *ctrl, u8 *ptr, u32 slot_id, u32 ep_index, trb_type cmd) { u32 fields[4]; - u64 val_64 = virt_to_phys(ptr); + u64 val_64 = 0; BUG_ON(prepare_ring(ctrl, ctrl->cmd_ring, EP_STATE_RUNNING)); + if (ptr) + val_64 = xhci_virt_to_bus(ctrl, ptr); + fields[0] = lower_32_bits(val_64); fields[1] = upper_32_bits(val_64); fields[2] = 0; @@ -401,7 +404,7 @@ void xhci_acknowledge_event(struct xhci_ctrl *ctrl) /* Inform the hardware */ xhci_writeq(&ctrl->ir_set->erst_dequeue, - virt_to_phys(ctrl->event_ring->dequeue) | ERST_EHB); + xhci_virt_to_bus(ctrl, ctrl->event_ring->dequeue) | ERST_EHB); } /** @@ -579,7 +582,7 @@ int xhci_bulk_tx(struct usb_device *udev, unsigned long pipe, u64 addr; int ret; u32 trb_fields[4]; - u64 val_64 = virt_to_phys(buffer); + u64 val_64 = xhci_virt_to_bus(ctrl, buffer); void *last_transfer_trb_addr; int available_length; @@ -724,7 +727,7 @@ again: } if ((uintptr_t)(le64_to_cpu(event->trans_event.buffer)) != - (uintptr_t)virt_to_phys(last_transfer_trb_addr)) { + (uintptr_t)xhci_virt_to_bus(ctrl, last_transfer_trb_addr)) { available_length -= (int)EVENT_TRB_LEN(le32_to_cpu(event->trans_event.transfer_len)); xhci_acknowledge_event(ctrl); @@ -884,7 +887,7 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe, if (length > 0) { if (req->requesttype & USB_DIR_IN) field |= TRB_DIR_IN; - buf_64 = virt_to_phys(buffer); + buf_64 = xhci_virt_to_bus(ctrl, buffer); trb_fields[0] = lower_32_bits(buf_64); trb_fields[1] = upper_32_bits(buf_64); |