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Searched refs:desc_ring_size (Results 1 – 1 of 1) sorted by relevance

/linux-4.1.27/drivers/dma/
Dmic_x100_dma.c340 u64 desc_ring_size = MIC_DMA_DESC_RX_SIZE * sizeof(*ch->desc_ring); in mic_dma_alloc_desc_ring() local
343 desc_ring_size = ALIGN(desc_ring_size, MIC_DMA_ALIGN_BYTES); in mic_dma_alloc_desc_ring()
344 ch->desc_ring = kzalloc(desc_ring_size, GFP_KERNEL); in mic_dma_alloc_desc_ring()
350 desc_ring_size, DMA_BIDIRECTIONAL); in mic_dma_alloc_desc_ring()
359 dma_unmap_single(dev, ch->desc_ring_micpa, desc_ring_size, in mic_dma_alloc_desc_ring()
368 u64 desc_ring_size = MIC_DMA_DESC_RX_SIZE * sizeof(*ch->desc_ring); in mic_dma_free_desc_ring() local
371 desc_ring_size = ALIGN(desc_ring_size, MIC_DMA_ALIGN_BYTES); in mic_dma_free_desc_ring()
373 desc_ring_size, DMA_BIDIRECTIONAL); in mic_dma_free_desc_ring()