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Searched refs:dmalen (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/gpu/drm/nouveau/nvkm/falcon/
H A Dbase.c61 const int dmalen = 256; in nvkm_falcon_dma_wr() local
76 if (WARN_ON(!len || (len & (dmalen - 1)))) in nvkm_falcon_dma_wr()
79 ret = dma->init(falcon, dma_addr, dmalen, mem_type, sec, &cmd); in nvkm_falcon_dma_wr()
86 while (len >= dmalen) { in nvkm_falcon_dma_wr()
90 for (i = 0; i < dmalen; i += 4, mem_base += 4) { in nvkm_falcon_dma_wr()
96 if (x == (w - 1) || ((i + 4) == dmalen)) in nvkm_falcon_dma_wr()
110 src += dmalen; in nvkm_falcon_dma_wr()
111 dst += dmalen; in nvkm_falcon_dma_wr()
112 len -= dmalen; in nvkm_falcon_dma_wr()
/linux/drivers/net/wireless/ath/wil6210/
H A Dtxrx_edma.c33 u16 dmalen = le16_to_cpu(d->dma.length); in wil_tx_desc_unmap_edma() local
37 dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); in wil_tx_desc_unmap_edma()
40 dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); in wil_tx_desc_unmap_edma()
860 u16 dmalen; in wil_sring_reap_rx_edma() local
932 dmalen = le16_to_cpu(wil_rx_status_get_length(msg)); in wil_sring_reap_rx_edma()
937 buff_id, sring_idx, dmalen); in wil_sring_reap_rx_edma()
958 if (unlikely(dmalen < ETH_HLEN)) { in wil_sring_reap_rx_edma()
959 wil_dbg_txrx(wil, "Short frame, len = %d\n", dmalen); in wil_sring_reap_rx_edma()
965 if (unlikely(dmalen > sz)) { in wil_sring_reap_rx_edma()
966 wil_err(wil, "Rx size too large: %d bytes!\n", dmalen); in wil_sring_reap_rx_edma()
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H A Dtxrx.c176 u16 dmalen = le16_to_cpu(d->dma.length); in wil_txdesc_unmap() local
180 dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); in wil_txdesc_unmap()
183 dma_unmap_page(dev, pa, dmalen, DMA_TO_DEVICE); in wil_txdesc_unmap()
210 u16 dmalen; in wil_vring_free() local
239 dmalen = le16_to_cpu(d->dma.length); in wil_vring_free()
240 dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE); in wil_vring_free()
451 u16 dmalen; in wil_vring_reap_rx() local
482 dmalen = le16_to_cpu(d->dma.length); in wil_vring_reap_rx()
485 wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", i, dmalen); in wil_vring_reap_rx()
499 if (unlikely(dmalen > sz)) { in wil_vring_reap_rx()
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/linux/drivers/dma/
H A Dste_dma40.c1022 int dmalen; in d40_size_2_dmalen() local
1034 dmalen = 1; in d40_size_2_dmalen()
1036 dmalen = size / seg_max; in d40_size_2_dmalen()
1037 if (dmalen * seg_max < size) in d40_size_2_dmalen()
1038 dmalen++; in d40_size_2_dmalen()
1040 return dmalen; in d40_size_2_dmalen()