diff options
| author | mux <mux@FreeBSD.org> | 2003-07-27 14:00:02 +0000 |
|---|---|---|
| committer | mux <mux@FreeBSD.org> | 2003-07-27 14:00:02 +0000 |
| commit | a134e1ecc462f4c6d1a927d9ffaba403c14443a7 (patch) | |
| tree | b0cb11dbb18c003116ae217ed7d820eef26a1e35 /sys | |
| parent | 7639e1b6db53a62d8c4bdf4eeeff53bdc42da8f8 (diff) | |
| download | FreeBSD-src-a134e1ecc462f4c6d1a927d9ffaba403c14443a7.zip FreeBSD-src-a134e1ecc462f4c6d1a927d9ffaba403c14443a7.tar.gz | |
Use the BUS_DMA_ZERO flag.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/dc/if_dc.c | 3 | ||||
| -rw-r--r-- | sys/dev/fxp/if_fxp.c | 6 | ||||
| -rw-r--r-- | sys/pci/if_dc.c | 3 |
3 files changed, 4 insertions, 8 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 7e7ebd3..7013a6c 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -2131,7 +2131,7 @@ dc_attach(device_t dev) goto fail; } error = bus_dmamem_alloc(sc->dc_ltag, (void **)&sc->dc_ldata, - BUS_DMA_NOWAIT, &sc->dc_lmap); + BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sc->dc_lmap); if (error) { printf("dc%d: failed to allocate DMA safe memory\n", unit); error = ENXIO; @@ -2145,7 +2145,6 @@ dc_attach(device_t dev) error = ENXIO; goto fail; } - bzero(sc->dc_ldata, sizeof(struct dc_list_data)); /* * Allocate a busdma tag and DMA safe memory for the multicast diff --git a/sys/dev/fxp/if_fxp.c b/sys/dev/fxp/if_fxp.c index f42a9d6..31e77b5 100644 --- a/sys/dev/fxp/if_fxp.c +++ b/sys/dev/fxp/if_fxp.c @@ -642,7 +642,7 @@ fxp_attach(device_t dev) } error = bus_dmamem_alloc(sc->fxp_stag, (void **)&sc->fxp_stats, - BUS_DMA_NOWAIT, &sc->fxp_smap); + BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sc->fxp_smap); if (error) goto fail; error = bus_dmamap_load(sc->fxp_stag, sc->fxp_smap, sc->fxp_stats, @@ -651,7 +651,6 @@ fxp_attach(device_t dev) device_printf(dev, "could not map the stats buffer\n"); goto fail; } - bzero(sc->fxp_stats, sizeof(struct fxp_stats)); error = bus_dma_tag_create(NULL, 4, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, FXP_TXCB_SZ, 1, @@ -662,10 +661,9 @@ fxp_attach(device_t dev) } error = bus_dmamem_alloc(sc->cbl_tag, (void **)&sc->fxp_desc.cbl_list, - BUS_DMA_NOWAIT, &sc->cbl_map); + BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sc->cbl_map); if (error) goto fail; - bzero(sc->fxp_desc.cbl_list, FXP_TXCB_SZ); error = bus_dmamap_load(sc->cbl_tag, sc->cbl_map, sc->fxp_desc.cbl_list, FXP_TXCB_SZ, fxp_dma_map_addr, diff --git a/sys/pci/if_dc.c b/sys/pci/if_dc.c index 7e7ebd3..7013a6c 100644 --- a/sys/pci/if_dc.c +++ b/sys/pci/if_dc.c @@ -2131,7 +2131,7 @@ dc_attach(device_t dev) goto fail; } error = bus_dmamem_alloc(sc->dc_ltag, (void **)&sc->dc_ldata, - BUS_DMA_NOWAIT, &sc->dc_lmap); + BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sc->dc_lmap); if (error) { printf("dc%d: failed to allocate DMA safe memory\n", unit); error = ENXIO; @@ -2145,7 +2145,6 @@ dc_attach(device_t dev) error = ENXIO; goto fail; } - bzero(sc->dc_ldata, sizeof(struct dc_list_data)); /* * Allocate a busdma tag and DMA safe memory for the multicast |
