Searched refs:bytes_to_dma (Results 1 – 1 of 1) sorted by relevance
| /Linux-v6.6/drivers/spi/ |
| D | spi-cadence-quadspi.c | 828 u32 reg, bytes_to_dma; in cqspi_versal_indirect_read_dma() local
836 bytes_to_dma = (n_rx - bytes_rem); in cqspi_versal_indirect_read_dma()
838 if (!bytes_to_dma) in cqspi_versal_indirect_read_dma()
853 dma_addr = dma_map_single(dev, rxbuf, bytes_to_dma, DMA_FROM_DEVICE); in cqspi_versal_indirect_read_dma()
860 writel(bytes_to_dma, reg_base + CQSPI_REG_INDIRECTRDBYTES); in cqspi_versal_indirect_read_dma()
885 writel(bytes_to_dma, reg_base + CQSPI_REG_VERSAL_DMA_DST_SIZE); in cqspi_versal_indirect_read_dma()
897 msecs_to_jiffies(max_t(size_t, bytes_to_dma, 500)))) { in cqspi_versal_indirect_read_dma()
908 dma_unmap_single(dev, dma_addr, bytes_to_dma, DMA_FROM_DEVICE); in cqspi_versal_indirect_read_dma()
925 addr += bytes_to_dma; in cqspi_versal_indirect_read_dma()
926 buf += bytes_to_dma; in cqspi_versal_indirect_read_dma()
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