Skip site navigation (1)Skip section navigation (2) 
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>
index | next in thread | raw e-mail 

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
help

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200509052327.36934.hselasky>