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authorian <ian@FreeBSD.org>2014-12-26 22:56:02 +0000
committerian <ian@FreeBSD.org>2014-12-26 22:56:02 +0000
commitbe077139afff91861ac7aeabd9b95a2186a92008 (patch)
tree42ab0a669eaab2b9d43cdbcfc9a0e97a2301c1b9 /sys/dev
parentf296437898cab7a2cc485371bcbbeb577fcaf2e5 (diff)
downloadFreeBSD-src-be077139afff91861ac7aeabd9b95a2186a92008.zip
FreeBSD-src-be077139afff91861ac7aeabd9b95a2186a92008.tar.gz
MFC r274188, r274189:
DMA tag alignment should be 1 (not 0) when a device can dma at any address.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ahci/ahci.c2
-rw-r--r--sys/dev/ida/ida_eisa.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c
index 9a925ea..bc96f37 100644
--- a/sys/dev/ahci/ahci.c
+++ b/sys/dev/ahci/ahci.c
@@ -529,7 +529,7 @@ 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,
diff --git a/sys/dev/ida/ida_eisa.c b/sys/dev/ida/ida_eisa.c
index c64a9056..6c2968a 100644
--- a/sys/dev/ida/ida_eisa.c
+++ b/sys/dev/ida/ida_eisa.c
@@ -296,7 +296,7 @@ ida_eisa_attach(device_t dev)
error = bus_dma_tag_create(
/* parent */ bus_get_dma_tag(dev),
- /* alignment */ 0,
+ /* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR_32BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
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