Searched refs:DSPI_DMA_BUFSIZE (Results 1 – 1 of 1) sorted by relevance
| /Linux-v5.4/drivers/spi/ |
| D | spi-fsl-dspi.c | 28 #define DSPI_DMA_BUFSIZE (DSPI_FIFO_SIZE * 1024) macro
357 bytes_per_buffer = DSPI_DMA_BUFSIZE / DSPI_FIFO_SIZE; in dspi_dma_xfer()
409 dma->tx_dma_buf = dma_alloc_coherent(dev, DSPI_DMA_BUFSIZE, in dspi_request_dma()
416 dma->rx_dma_buf = dma_alloc_coherent(dev, DSPI_DMA_BUFSIZE, in dspi_request_dma()
453 dma_free_coherent(dev, DSPI_DMA_BUFSIZE, in dspi_request_dma()
456 dma_free_coherent(dev, DSPI_DMA_BUFSIZE, in dspi_request_dma()
479 DSPI_DMA_BUFSIZE, DMA_TO_DEVICE); in dspi_release_dma()
485 DSPI_DMA_BUFSIZE, DMA_FROM_DEVICE); in dspi_release_dma()
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