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Fixed an acquired dma problem with respect to sb cards only.

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This commit is contained in:
Amancio Hasty 1997-11-23 22:49:50 +00:00
parent f8f6afaf7c
commit 6eca7bce6c
1 changed files with 2 additions and 2 deletions
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4
sys/i386/isa/sound/dmabuf.c
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@ -205,7 +205,7 @@ open_dmap(int dev, int mode, struct dma_buffparms * dmap, int chan)
dmap->max_fragments = 65536; /* Just a large value */
dmap->byte_counter = 0;
isa_dma_acquire(chan);
dmap->dma_chan = chan;
dma_init_buffers(dev, dmap);
return 0;
@ -217,7 +217,7 @@ close_dmap(int dev, struct dma_buffparms * dmap, int chan)
if (dmap->flags & DMA_BUSY)
dmap->dma_mode = DMODE_NONE;
dmap->flags &= ~DMA_BUSY;
isa_dma_release(chan);
isa_dma_release(dmap->dma_chan);
#ifdef RUNTIME_DMA_ALLOC
sound_free_dmap(dev, dmap);
#endif