diff options
Diffstat (limited to 'sound/oss/dmabuf.c')
-rw-r--r-- | sound/oss/dmabuf.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/sound/oss/dmabuf.c b/sound/oss/dmabuf.c index 6c1cf74..6ff67f7 100644 --- a/sound/oss/dmabuf.c +++ b/sound/oss/dmabuf.c @@ -1155,36 +1155,6 @@ void DMAbuf_inputintr(int dev) spin_unlock_irqrestore(&dmap->lock,flags); } -int DMAbuf_open_dma(int dev) -{ - /* - * NOTE! This routine opens only the primary DMA channel (output). - */ - struct audio_operations *adev = audio_devs[dev]; - int err; - - if ((err = open_dmap(adev, OPEN_READWRITE, adev->dmap_out)) < 0) - return -EBUSY; - dma_init_buffers(adev->dmap_out); - adev->dmap_out->flags |= DMA_ALLOC_DONE; - adev->dmap_out->fragment_size = adev->dmap_out->buffsize; - - if (adev->dmap_out->dma >= 0) { - unsigned long flags; - - flags=claim_dma_lock(); - clear_dma_ff(adev->dmap_out->dma); - disable_dma(adev->dmap_out->dma); - release_dma_lock(flags); - } - return 0; -} - -void DMAbuf_close_dma(int dev) -{ - close_dmap(audio_devs[dev], audio_devs[dev]->dmap_out); -} - void DMAbuf_init(int dev, int dma1, int dma2) { struct audio_operations *adev = audio_devs[dev]; |