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Code Issues Releases Activity

Use the BUS_DMA_ZERO flag.

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This commit is contained in:
Maxime Henrion 2003-07-27 14:38:54 +00:00
parent e41cbeba6d
commit fa31bfaa13
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=118089
2 changed files with 5 additions and 12 deletions
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8
sys/pci/if_rl.c
View File

@ -1162,13 +1162,11 @@ rl_allocmemcplus(dev, sc)
/* Allocate DMA'able memory for the TX ring */
error = bus_dmamem_alloc(sc->rl_ldata.rl_tx_list_tag,
(void **)&sc->rl_ldata.rl_tx_list, BUS_DMA_NOWAIT,
(void **)&sc->rl_ldata.rl_tx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc->rl_ldata.rl_tx_list_map);
if (error)
return (ENOMEM);
bzero((char *)sc->rl_ldata.rl_tx_list, RL_TX_LIST_SZ);
/* Load the map for the TX ring. */
error = bus_dmamap_load(sc->rl_ldata.rl_tx_list_tag,
@ -1202,13 +1200,11 @@ rl_allocmemcplus(dev, sc)
/* Allocate DMA'able memory for the RX ring */
error = bus_dmamem_alloc(sc->rl_ldata.rl_rx_list_tag,
(void **)&sc->rl_ldata.rl_rx_list, BUS_DMA_NOWAIT,
(void **)&sc->rl_ldata.rl_rx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc->rl_ldata.rl_rx_list_map);
if (error)
return (ENOMEM);
bzero((char *)sc->rl_ldata.rl_rx_list, RL_RX_LIST_SZ);
/* Load the map for the RX ring. */
error = bus_dmamap_load(sc->rl_ldata.rl_rx_list_tag,

9
sys/pci/if_sis.c
View File

@ -1270,7 +1270,7 @@ sis_attach(dev)
goto fail;
error = bus_dmamem_alloc(sc->sis_ldata.sis_rx_tag,
(void **)&sc->sis_ldata.sis_rx_list, BUS_DMA_NOWAIT,
(void **)&sc->sis_ldata.sis_rx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc->sis_ldata.sis_rx_dmamap);
if (error) {
@ -1309,7 +1309,7 @@ sis_attach(dev)
goto fail;
error = bus_dmamem_alloc(sc->sis_ldata.sis_tx_tag,
(void **)&sc->sis_ldata.sis_tx_list, BUS_DMA_NOWAIT,
(void **)&sc->sis_ldata.sis_tx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc->sis_ldata.sis_tx_dmamap);
if (error) {
@ -1347,9 +1347,6 @@ sis_attach(dev)
if (error)
goto fail;
bzero(sc->sis_ldata.sis_tx_list, SIS_TX_LIST_SZ);
bzero(sc->sis_ldata.sis_rx_list, SIS_RX_LIST_SZ);
/*
* Obtain the physical addresses of the RX and TX
* rings which we'll need later in the init routine.
@ -1426,7 +1423,7 @@ sis_detach(dev)
SIS_LOCK(sc);
ifp = &sc->arpcom.ac_if;
/* These should only be active if attach succeeded */
/* These should only be active if attach succeeded. */
if (device_is_attached(dev)) {
sis_reset(sc);
sis_stop(sc);