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Diffstat (limited to 'sys/dev/usb/usb_transfer.c')
-rw-r--r--sys/dev/usb/usb_transfer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/usb/usb_transfer.c b/sys/dev/usb/usb_transfer.c
index db912bc..d99a22f 100644
--- a/sys/dev/usb/usb_transfer.c
+++ b/sys/dev/usb/usb_transfer.c
@@ -960,7 +960,8 @@ usbd_transfer_setup(struct usb_device *udev,
#if USB_HAVE_BUSDMA
usb_dma_tag_setup(&info->dma_parent_tag,
parm->dma_tag_p, udev->bus->dma_parent_tag[0].tag,
- xfer_mtx, &usb_bdma_done_event, 32, parm->dma_tag_max);
+ xfer_mtx, &usb_bdma_done_event, udev->bus->dma_bits,
+ parm->dma_tag_max);
#endif
info->bus = udev->bus;
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