Searched refs:dma_dummy_tx (Results 1 – 2 of 2) sorted by relevance
| /linux-6.12.1/drivers/spi/ |
| D | spi-fsl-cpm.c | 89 if (mspi->tx_dma == mspi->dma_dummy_tx) in fsl_spi_cpm_bufs_start()
110 mspi->tx_dma = mspi->dma_dummy_tx; in fsl_spi_cpm_bufs()
353 mspi->dma_dummy_tx = dma_map_single(dev, ZERO_PAGE(0), PAGE_SIZE, in fsl_spi_cpm_init()
355 if (dma_mapping_error(dev, mspi->dma_dummy_tx)) { in fsl_spi_cpm_init()
390 dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); in fsl_spi_cpm_init()
410 dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); in fsl_spi_cpm_free()
|
| D | spi-fsl-lib.h | 43 dma_addr_t dma_dummy_tx; member
|