From: Alan Cox <[email protected]>
Date: Fri, 11 Nov 2005 19:41:20 +0000
> The DMA channel in question is the PCI hub to which the device is
> connected. So it should not be using NULL, it should be passing the pci
> device id of the bus controller to whom it is attached
We have USB buffer allocation routines for drivers which abstract this
away and perform all the calls correctly, so none of this knowledge
needs to be in a USB driver.
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