snd_legacy_find_free_dma
dma1[ndev] = snd_legacy_find_free_dma(dma1s);
dma2[ndev] = snd_legacy_find_free_dma(dma2s[dma1[ndev] % 4]);
dma8[n] = snd_legacy_find_free_dma(possible_dmas);
dma1[dev] = snd_legacy_find_free_dma(possible_dmas);
dma2[dev] = snd_legacy_find_free_dma(possible_dmas);
dma1[n] = snd_legacy_find_free_dma(possible_dmas);
dma2[n] = snd_legacy_find_free_dma(possible_dmas);
dma1[n] = snd_legacy_find_free_dma(possible_dmas);
dma8[n] = snd_legacy_find_free_dma(possible_dmas);
xdma1 = snd_legacy_find_free_dma(possible_dmas);
xdma2 = snd_legacy_find_free_dma(possible_dmas);
dma1[dev] = snd_legacy_find_free_dma(possible_dmas);
dma2[dev] = snd_legacy_find_free_dma(possible_dmas);
dma1 = snd_legacy_find_free_dma(possible_dma1s);
dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
dma1 = snd_legacy_find_free_dma(possible_dma1s);
dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
xdma8 = snd_legacy_find_free_dma(possible_dmas8);
xdma16 = snd_legacy_find_free_dma(possible_dmas16);
dma8[dev] = snd_legacy_find_free_dma(possible_dmas8);
dma16[dev] = snd_legacy_find_free_dma(possible_dmas16);
xdma = snd_legacy_find_free_dma(possible_dmas);