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path: root/drivers/usb/host/xhci-ring.c
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Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 86aeaab412..092ed6eaf1 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -275,7 +275,7 @@ 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 = (uintptr_t)ptr;
+ u64 val_64 = virt_to_phys(ptr);
BUG_ON(prepare_ring(ctrl, ctrl->cmd_ring, EP_STATE_RUNNING));
@@ -399,7 +399,7 @@ void xhci_acknowledge_event(struct xhci_ctrl *ctrl)
/* Inform the hardware */
xhci_writeq(&ctrl->ir_set->erst_dequeue,
- (uintptr_t)ctrl->event_ring->dequeue | ERST_EHB);
+ virt_to_phys(ctrl->event_ring->dequeue) | ERST_EHB);
}
/**
@@ -577,7 +577,7 @@ int xhci_bulk_tx(struct usb_device *udev, unsigned long pipe,
u64 addr;
int ret;
u32 trb_fields[4];
- u64 val_64 = (uintptr_t)buffer;
+ u64 val_64 = virt_to_phys(buffer);
debug("dev=%p, pipe=%lx, buffer=%p, length=%d\n",
udev, pipe, buffer, length);
@@ -876,7 +876,7 @@ 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 = (uintptr_t)buffer;
+ buf_64 = virt_to_phys(buffer);
trb_fields[0] = lower_32_bits(buf_64);
trb_fields[1] = upper_32_bits(buf_64);