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

/linux/drivers/spi/
H A Dspi-cadence-quadspi.c881 u32 reg, bytes_to_dma; in cqspi_versal_indirect_read_dma() local
889 bytes_to_dma = (n_rx - bytes_rem); in cqspi_versal_indirect_read_dma()
891 if (!bytes_to_dma) in cqspi_versal_indirect_read_dma()
906 dma_addr = dma_map_single(dev, rxbuf, bytes_to_dma, DMA_FROM_DEVICE); in cqspi_versal_indirect_read_dma()
913 writel(bytes_to_dma, reg_base + CQSPI_REG_INDIRECTRDBYTES); in cqspi_versal_indirect_read_dma()
938 writel(bytes_to_dma, reg_base + CQSPI_REG_VERSAL_DMA_DST_SIZE); in cqspi_versal_indirect_read_dma()
950 msecs_to_jiffies(max_t(size_t, bytes_to_dma, 500)))) { in cqspi_versal_indirect_read_dma()
961 dma_unmap_single(dev, dma_addr, bytes_to_dma, DMA_FROM_DEVICE); in cqspi_versal_indirect_read_dma()
978 addr += bytes_to_dma; in cqspi_versal_indirect_read_dma()
979 buf += bytes_to_dma; in cqspi_versal_indirect_read_dma()
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