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add a bit more diagnostic info for the bus_dmamap_load failure case

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This commit is contained in:
Cameron Grant 2000-05-31 19:04:12 +00:00
parent 11ca1e30c7
commit 2176a9588a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=61133
1 changed files with 8 additions and 5 deletions
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13
sys/dev/sound/pci/ds1.c
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@ -567,8 +567,9 @@ ds_setmap(void *arg, bus_dma_segment_t *segs, int nseg, int error)
sc->ctrlbase = error? 0 : (u_int32_t)segs->ds_addr;
if (bootverbose) {
printf("ds1: setmap %lx, %lx; ", (unsigned long)segs->ds_addr,
(unsigned long)segs->ds_len);
printf("ds1: setmap (%lx, %lx), nseg=%d, error=%d\n",
(unsigned long)segs->ds_addr, (unsigned long)segs->ds_len,
nseg, error);
}
}
@ -613,10 +614,12 @@ ds_init(struct sc_info *sc)
if (bus_dmamem_alloc(sc->parent_dmat, &buf, BUS_DMA_NOWAIT, &map))
return -1;
if (bus_dmamap_load(sc->parent_dmat, map, buf, memsz, ds_setmap, sc, 0))
return -1;
if (!sc->ctrlbase)
if (bus_dmamap_load(sc->parent_dmat, map, buf, memsz, ds_setmap, sc, 0)
|| !sc->ctrlbase) {
device_printf(sc->dev, "pcs=%d, rcs=%d, ecs=%d, ws=%d, memsz=%d\n",
pcs, rcs, ecs, ws, memsz);
return -1;
}
cb = 0;
t = buf;