More conversions of drivers to use the PCI parent DMA tag.

1 files changed, 22 insertions, 2 deletions

diff --git a/sys/dev/trm/trm.c b/sys/dev/trm/trm.c
index e7d5aad..765d5ea 100644
--- a/sys/dev/trm/trm.c
+++ b/sys/dev/trm/trm.c
@@ -3415,6 +3415,22 @@ trm_init(u_int16_t unit, device_t dev)
 	pACB->tag = rman_get_bustag(pACB->iores);
 	pACB->bsh = rman_get_bushandle(pACB->iores);
 	if (bus_dma_tag_create(
+	/*parent_dmat*/	bus_get_dma_tag(dev),
+	/*alignment*/	1,
+	/*boundary*/	0,
+	/*lowaddr*/	BUS_SPACE_MAXADDR,
+	/*highaddr*/	BUS_SPACE_MAXADDR,
+	/*filter*/	NULL, 
+	/*filterarg*/	NULL,
+	/*maxsize*/	BUS_SPACE_MAXSIZE_32BIT,
+	/*nsegments*/	BUS_SPACE_UNRESTRICTED,
+	/*maxsegsz*/	BUS_SPACE_MAXSIZE_32BIT,
+	/*flags*/	0,
+	/*lockfunc*/	NULL,
+	/*lockarg*/	NULL,
+	/* dmat */	&pACB->parent_dmat) != 0) 
+		goto bad;
+	if (bus_dma_tag_create(
 	/*parent_dmat*/	pACB->parent_dmat,
 	/*alignment*/	1,
 	/*boundary*/	0,
@@ -3458,7 +3474,9 @@ trm_init(u_int16_t unit, device_t dev)
 	    TRM_MAX_SRB_CNT * sizeof(TRM_SRB), trm_mapSRB, pACB, 
 	    /* flags */0);
 	/* Create, allocate, and map DMA buffers for autosense data */
-	if (bus_dma_tag_create(/*parent_dmat*/NULL, /*alignment*/1,
+	if (bus_dma_tag_create(
+	    /*parent_dmat*/pACB->parent_dmat,
+	    /*alignment*/1,
 	    /*boundary*/0,
 	    /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 	    /*highaddr*/BUS_SPACE_MAXADDR,
@@ -3495,7 +3513,7 @@ trm_init(u_int16_t unit, device_t dev)
 	}
 	bzero(pACB->pFreeSRB, TRM_MAX_SRB_CNT * sizeof(TRM_SRB));
 	if (bus_dma_tag_create(                    
-		    /*parent_dmat*/NULL, 
+		    /*parent_dmat*/pACB->parent_dmat,
 		    /*alignment*/  1,
 		    /*boundary*/   0,
 		    /*lowaddr*/    BUS_SPACE_MAXADDR,
@@ -3546,6 +3564,8 @@ bad:
 		bus_dma_tag_destroy(pACB->srb_dmat);
 	if (pACB->buffer_dmat)
 		bus_dma_tag_destroy(pACB->buffer_dmat);
+	if (pACB->parent_dmat)
+		bus_dma_tag_destroy(pACB->parent_dmat);
 	return (NULL);
 }