Use bus_get_dma_tag() to inherit the PCI bus' 4G boundary constraint.

Tested by:	emaste
This commit is contained in:
jhb 2012-03-07 18:52:46 +00:00
parent 8696e15fa7
commit 19f7abda8b

View File

@ -402,7 +402,7 @@ aac_pci_attach(device_t dev)
*
* Note that some of these controllers are 64-bit capable.
*/
if (bus_dma_tag_create(NULL, /* parent */
if (bus_dma_tag_create(bus_get_dma_tag(sc->aac_dev), /* parent */
PAGE_SIZE, 0, /* algnmnt, boundary */
BUS_SPACE_MAXADDR, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */