Module Name: src
Committed By: jmcneill
Date: Mon Sep 20 11:47:26 UTC 2021
Modified Files:
src/sys/dev/pci: if_mcx.c
Log Message:
Use coherent DMA mappings when possible.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/dev/pci/if_mcx.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/if_mcx.c
diff -u src/sys/dev/pci/if_mcx.c:1.18 src/sys/dev/pci/if_mcx.c:1.19
--- src/sys/dev/pci/if_mcx.c:1.18 Sat Jul 24 22:30:59 2021
+++ src/sys/dev/pci/if_mcx.c Mon Sep 20 11:47:26 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: if_mcx.c,v 1.18 2021/07/24 22:30:59 andvar Exp $ */
+/* $NetBSD: if_mcx.c,v 1.19 2021/09/20 11:47:26 jmcneill Exp $ */
/* $OpenBSD: if_mcx.c,v 1.99 2021/02/15 03:42:00 dlg Exp $ */
/*
@@ -23,7 +23,7 @@
#endif
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_mcx.c,v 1.18 2021/07/24 22:30:59 andvar Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_mcx.c,v 1.19 2021/09/20 11:47:26 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -8245,7 +8245,8 @@ mcx_dmamem_alloc(struct mcx_softc *sc, s
BUS_DMA_WAITOK) != 0)
goto destroy;
if (bus_dmamem_map(sc->sc_dmat, &mxm->mxm_seg, mxm->mxm_nsegs,
- mxm->mxm_size, &mxm->mxm_kva, BUS_DMA_WAITOK) != 0)
+ mxm->mxm_size, &mxm->mxm_kva,
+ BUS_DMA_WAITOK | BUS_DMA_COHERENT) != 0)
goto free;
if (bus_dmamap_load(sc->sc_dmat, mxm->mxm_map, mxm->mxm_kva,
mxm->mxm_size, NULL, BUS_DMA_WAITOK) != 0)
