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Code Issues Releases Activity

A dma tag alignment should be 1 (not 0) when a device can dma at any address.

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This commit is contained in:
Ian Lepore 2014-11-06 18:15:16 +00:00
parent c2846d2e3f
commit faab4473eb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=274189
1 changed files with 1 additions and 1 deletions
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sys/dev/ahci/ahci.c
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@ -217,7 +217,7 @@ ahci_attach(device_t dev)
ctlr->emloc = ATA_INL(ctlr->r_mem, AHCI_EM_LOC);
/* Create controller-wide DMA tag. */
if (bus_dma_tag_create(bus_get_dma_tag(dev), 0, 0,
if (bus_dma_tag_create(bus_get_dma_tag(dev), 1, 0,
(ctlr->caps & AHCI_CAP_64BIT) ? BUS_SPACE_MAXADDR :
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
BUS_SPACE_MAXSIZE, BUS_SPACE_UNRESTRICTED, BUS_SPACE_MAXSIZE,