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bus_dmamap_create() is no longer optional for non-static dma mappings. Thanks

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to ru@ for testing this.
This commit is contained in:
scottl 2003-08-11 09:09:10 +00:00
parent e6ffc57441
commit 9b42b788c1
1 changed files with 14 additions and 0 deletions
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14
sys/dev/amd/amd.c
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@ -2115,12 +2115,26 @@ amd_linkSRB(struct amd_softc *amd)
{
u_int16_t count, i;
struct amd_srb *psrb;
int error;
count = amd->SRBCount;
for (i = 0; i < count; i++) {
psrb = (struct amd_srb *)&amd->SRB_array[i];
psrb->TagNumber = i;
/*
* Create the dmamap. This is no longer optional!
*
* XXX Since there is no detach method in this driver,
* this does not get freed!
*/
if ((error = bus_dmamap_create(amd->buffer_dmat, 0,
&psrb->dmamap)) != 0) {
device_printf(amd->dev, "Error %d creating buffer "
"dmamap!\n", error);
return;
}
TAILQ_INSERT_TAIL(&amd->free_srbs, psrb, links);
}
}