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Searched refs:desc_ring_micpa (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/drivers/dma/
Dmic_x100_dma.h121 dma_addr_t desc_ring_micpa; member
240 dma_addr_t desc_ring_micpa = ch->desc_ring_micpa; in mic_dma_chan_set_desc_ring() local
244 drar_hi |= (desc_ring_micpa >> 32) & 0xf; in mic_dma_chan_set_desc_ring()
247 drar_hi |= ((desc_ring_micpa >> 34) in mic_dma_chan_set_desc_ring()
249 drar_hi |= (desc_ring_micpa >> 32) & 0x3; in mic_dma_chan_set_desc_ring()
251 mic_dma_write_reg(ch, MIC_DMA_REG_DRAR_LO, (u32) desc_ring_micpa); in mic_dma_chan_set_desc_ring()
Dmic_x100_dma.c383 ch->desc_ring_micpa = dma_map_single(dev, ch->desc_ring, in mic_dma_alloc_desc_ring()
385 if (dma_mapping_error(dev, ch->desc_ring_micpa)) in mic_dma_alloc_desc_ring()
394 dma_unmap_single(dev, ch->desc_ring_micpa, desc_ring_size, in mic_dma_alloc_desc_ring()
407 dma_unmap_single(&to_mbus_device(ch)->dev, ch->desc_ring_micpa, in mic_dma_free_desc_ring()