Date: Mon, 5 Sep 2005 23:27:36 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-hackers@freebsd.org Subject: Bus DMA question Message-ID: <200509052327.36934.hselasky@c2i.net>
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Hi, When one creates a DMA tag for a PCI device, using "bus_dma_tag_create()", I see that most drivers use "NULL" for the parent field, at some point, but shouldn't this field actually point to the DMA tag of the bus where the device is physically attached ? --HPS
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