Searched refs:sgbuf (Results 1 – 3 of 3) sorted by relevance
| /linux/sound/core/ |
| A D | memalloc.c | 695 if (sgbuf->pages && sgbuf->npages) { in __snd_dma_sg_fallback_free()
706 kvfree(sgbuf->pages); in __snd_dma_sg_fallback_free()
708 kfree(sgbuf); in __snd_dma_sg_fallback_free()
722 sgbuf = kzalloc(sizeof(*sgbuf), GFP_KERNEL); in snd_dma_sg_fallback_alloc()
723 if (!sgbuf) in snd_dma_sg_fallback_alloc()
727 sgbuf->pages = kvcalloc(sgbuf->count, sizeof(*sgbuf->pages), GFP_KERNEL); in snd_dma_sg_fallback_alloc()
728 sgbuf->npages = kvcalloc(sgbuf->count, sizeof(*sgbuf->npages), GFP_KERNEL); in snd_dma_sg_fallback_alloc()
729 if (!sgbuf->pages || !sgbuf->npages) in snd_dma_sg_fallback_alloc()
756 if (sg_alloc_table_from_pages(&sgbuf->sgt, sgbuf->pages, sgbuf->count, in snd_dma_sg_fallback_alloc()
763 p = vmap(sgbuf->pages, sgbuf->count, VM_MAP, PAGE_KERNEL); in snd_dma_sg_fallback_alloc()
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| /linux/drivers/crypto/ |
| A D | atmel-sha.c | 1950 struct scatterlist *sgbuf; in atmel_sha_hmac_digest2() local
2007 sgbuf = &dd->tmp; in atmel_sha_hmac_digest2()
2010 sgbuf = req->src; in atmel_sha_hmac_digest2()
2015 return atmel_sha_dma_start(dd, sgbuf, req->nbytes, in atmel_sha_hmac_digest2()
2018 return atmel_sha_cpu_start(dd, sgbuf, req->nbytes, false, true, in atmel_sha_hmac_digest2()
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| /linux/Documentation/sound/kernel-api/ |
| A D | writing-an-alsa-driver.rst | 3566 struct snd_sg_buf *sgbuf = (struct snd_sg_buf *)substream->dma_private;
3574 ``sgbuf->table``. You can get the physical address at a certain offset
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