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| author |   jsg <jsg@openbsd.org> | 2020-12-12 11:29:59 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2020-12-12 11:29:59 +0000 |
| commit | abfb4c874ef5a05e691e910d2e728a4ba0d49532 (patch) | |
| tree | c516be0ffc984dd02a675acf4c19a4e84a971971 | |
| parent | The asmc sensor update task currently consumes ~50ms on each refresh cycle (diff) | |
| download | wireguard-openbsd-abfb4c874ef5a05e691e910d2e728a4ba0d49532.tar.xz wireguard-openbsd-abfb4c874ef5a05e691e910d2e728a4ba0d49532.zip | |
avoid uninitialised var by using dma tag from attach args
ok kettenis@
| -rw-r--r-- | sys/dev/acpi/acpidmar.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/acpi/acpidmar.c b/sys/dev/acpi/acpidmar.c index 29fdfb32ae4..be4c68732dd 100644 --- a/sys/dev/acpi/acpidmar.c +++ b/sys/dev/acpi/acpidmar.c @@ -245,7 +245,7 @@ struct acpidmar_softc { bus_space_tag_t sc_memt; int sc_haw; int sc_flags; - struct bus_dma_tag sc_dmat; + bus_dma_tag_t sc_dmat; struct ivhd_dte *sc_hwdte; paddr_t sc_hwdtep; @@ -875,7 +875,7 @@ iommu_alloc_hwdte(struct acpidmar_softc *sc, size_t size, paddr_t *paddr) caddr_t vaddr; bus_dmamap_t map; bus_dma_segment_t seg; - bus_dma_tag_t dmat; + bus_dma_tag_t dmat = sc->sc_dmat; int rc, nsegs; rc = _bus_dmamap_create(dmat, size, 1, size, 0, @@ -2634,6 +2634,7 @@ acpidmar_attach(struct device *parent, struct device *self, void *aux) hdr = (struct acpi_table_header *)aaa->aaa_table; sc->sc_memt = aaa->aaa_memt; + sc->sc_dmat = aaa->aaa_dmat; if (memcmp(hdr->signature, DMAR_SIG, sizeof(DMAR_SIG) - 1) == 0) { acpidmar_sc = sc; acpidmar_init(sc, dmar); |