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authormdodd <mdodd@FreeBSD.org>2003-03-29 09:46:10 +0000
committermdodd <mdodd@FreeBSD.org>2003-03-29 09:46:10 +0000
commit04e6064fe970390a9363780e9c15d5fba762ca44 (patch)
treef31998e10af8e27e734ada82aa7170e33e1c2719 /sys/dev/advansys/adv_pci.c
parent98b3db7ecaedf32ca9c418f3d2e1b18d911b8864 (diff)
downloadFreeBSD-src-04e6064fe970390a9363780e9c15d5fba762ca44.zip
FreeBSD-src-04e6064fe970390a9363780e9c15d5fba762ca44.tar.gz
Clean up argument comments for bus_dma_tag_create() calls.
Diffstat (limited to 'sys/dev/advansys/adv_pci.c')
-rw-r--r--sys/dev/advansys/adv_pci.c43
1 files changed, 26 insertions, 17 deletions
diff --git a/sys/dev/advansys/adv_pci.c b/sys/dev/advansys/adv_pci.c
index b8234cc..0891f48 100644
--- a/sys/dev/advansys/adv_pci.c
+++ b/sys/dev/advansys/adv_pci.c
@@ -185,16 +185,19 @@ adv_pci_attach(device_t dev)
/* Allocate a dmatag for our transfer DMA maps */
/* XXX Should be a child of the PCI bus dma tag */
- error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
- /*boundary*/0,
- /*lowaddr*/ADV_PCI_MAX_DMA_ADDR,
- /*highaddr*/BUS_SPACE_MAXADDR,
- /*filter*/NULL, /*filterarg*/NULL,
- /*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
- /*nsegments*/~0,
- /*maxsegsz*/ADV_PCI_MAX_DMA_COUNT,
- /*flags*/0,
- &adv->parent_dmat);
+ error = bus_dma_tag_create(
+ /* parent */ NULL,
+ /* alignment */ 1,
+ /* boundary */ 0,
+ /* lowaddr */ ADV_PCI_MAX_DMA_ADDR,
+ /* highaddr */ BUS_SPACE_MAXADDR,
+ /* filter */ NULL,
+ /* filterarg */ NULL,
+ /* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
+ /* nsegments */ ~0,
+ /* maxsegsz */ ADV_PCI_MAX_DMA_COUNT,
+ /* flags */ 0,
+ &adv->parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
@@ -208,13 +211,19 @@ adv_pci_attach(device_t dev)
if (overrun_buf == NULL) {
/* Need to allocate our overrun buffer */
- if (bus_dma_tag_create(adv->parent_dmat,
- /*alignment*/8, /*boundary*/0,
- ADV_PCI_MAX_DMA_ADDR, BUS_SPACE_MAXADDR,
- /*filter*/NULL, /*filterarg*/NULL,
- ADV_OVERRUN_BSIZE, /*nsegments*/1,
- BUS_SPACE_MAXSIZE_32BIT, /*flags*/0,
- &overrun_dmat) != 0) {
+ if (bus_dma_tag_create(
+ /* parent */ adv->parent_dmat,
+ /* alignment */ 8,
+ /* boundary */ 0,
+ /* lowaddr */ ADV_PCI_MAX_DMA_ADDR,
+ /* highaddr */ BUS_SPACE_MAXADDR,
+ /* filter */ NULL,
+ /* filterarg */ NULL,
+ /* maxsize */ ADV_OVERRUN_BSIZE,
+ /* nsegments */ 1,
+ /* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
+ /* flags */ 0,
+ &overrun_dmat) != 0) {
bus_dma_tag_destroy(adv->parent_dmat);
adv_free(adv);
bus_release_resource(dev, SYS_RES_IOPORT, rid, iores);
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