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

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Tested by:	emaste
This commit is contained in:
John Baldwin 2012-03-07 18:52:46 +00:00
parent 8766350924
commit e495fd1f3d
1 changed files with 1 additions and 1 deletions
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2
sys/dev/aac/aac_pci.c
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@ -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 */