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

/Linux-v6.1/drivers/spi/
Dspi-cadence-quadspi.c781 u32 reg, bytes_to_dma; in cqspi_versal_indirect_read_dma() local
789 bytes_to_dma = (n_rx - bytes_rem); in cqspi_versal_indirect_read_dma()
791 if (!bytes_to_dma) in cqspi_versal_indirect_read_dma()
802 dma_addr = dma_map_single(dev, rxbuf, bytes_to_dma, DMA_FROM_DEVICE); in cqspi_versal_indirect_read_dma()
809 writel(bytes_to_dma, reg_base + CQSPI_REG_INDIRECTRDBYTES); in cqspi_versal_indirect_read_dma()
834 writel(bytes_to_dma, reg_base + CQSPI_REG_VERSAL_DMA_DST_SIZE); in cqspi_versal_indirect_read_dma()
857 dma_unmap_single(dev, dma_addr, bytes_to_dma, DMA_FROM_DEVICE); in cqspi_versal_indirect_read_dma()
870 addr += bytes_to_dma; in cqspi_versal_indirect_read_dma()
871 buf += bytes_to_dma; in cqspi_versal_indirect_read_dma()
888 dma_unmap_single(dev, dma_addr, bytes_to_dma, DMA_FROM_DEVICE); in cqspi_versal_indirect_read_dma()