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author | netchild <netchild@FreeBSD.org> | 2007-02-23 13:47:34 +0000 |
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committer | netchild <netchild@FreeBSD.org> | 2007-02-23 13:47:34 +0000 |
commit | 9ff48da7de1cc980a6dfd473d85d650be9f062ed (patch) | |
tree | 91b4aaae1205fe7533687333d8fb0c6e818d5d53 /sys/dev/sound/isa/ad1816.c | |
parent | 6a2ffa86e5b748ba71e36d37462a936eb9101be7 (diff) | |
download | FreeBSD-src-9ff48da7de1cc980a6dfd473d85d650be9f062ed.zip FreeBSD-src-9ff48da7de1cc980a6dfd473d85d650be9f062ed.tar.gz |
MFp4 (114068):
Use bus_get_dma_tag() to obtain the parent DMA tag to make the drivers
a little bit more non-ia32/amd64 friendly.
There is no man page for bus_get_dma_tag, so this is modelled after
rev. 1.62 of src/sys/dev/sound/pci/es137x.c by marius.
Inspired by: commit by marius
Diffstat (limited to 'sys/dev/sound/isa/ad1816.c')
-rw-r--r-- | sys/dev/sound/isa/ad1816.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/sound/isa/ad1816.c b/sys/dev/sound/isa/ad1816.c index dace852..283f66f 100644 --- a/sys/dev/sound/isa/ad1816.c +++ b/sys/dev/sound/isa/ad1816.c @@ -613,7 +613,8 @@ ad1816_attach(device_t dev) if (mixer_init(dev, &ad1816mixer_class, ad1816)) goto no; snd_setup_intr(dev, ad1816->irq, 0, ad1816_intr, ad1816, &ad1816->ih); - if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, + if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, + /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, |