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SubjectRe: USB and DMA on Alpha with 2.6.0-test7
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Ivan Kokshaysky <ink@jurassic.park.msu.ru> writes:

> I'd suggest following (untested) patch.

There was a little typo in there. This seems to work.

--- t7/drivers/usb/net/usbnet.c Wed Oct 8 23:24:07 2003
+++ linux/drivers/usb/net/usbnet.c Fri Oct 10 22:10:24 2003
@@ -2970,7 +2970,7 @@ usbnet_probe (struct usb_interface *udev
memcpy (net->dev_addr, node_id, sizeof node_id);

// possible with some EHCI controllers
- if (dma_supported (&udev->dev, 0xffffffffffffffffULL))
+ if (*udev->dev.dma_mask == 0xffffffffffffffffULL))
net->features |= NETIF_F_HIGHDMA;

net->change_mtu = usbnet_change_mtu;
--- t7/drivers/usb/net/kaweth.c Wed Oct 8 23:24:26 2003
+++ linux/drivers/usb/net/kaweth.c Fri Oct 10 22:11:21 2003
@@ -1120,7 +1120,7 @@ static int kaweth_probe(

usb_set_intfdata(intf, kaweth);

- if (dma_supported (&intf->dev, 0xffffffffffffffffULL))
+ if (*intf->dev.dma_mask == 0xffffffffffffffffULL))
kaweth->net->features |= NETIF_F_HIGHDMA;

SET_NETDEV_DEV(netdev, &intf->dev);
--
Måns Rullgård
mru@users.sf.net
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