Home
last modified time | relevance | path

Searched refs:dma_dummy_tx (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-fsl-cpm.c89 if (mspi->tx_dma == mspi->dma_dummy_tx) in fsl_spi_cpm_bufs_start()
116 mspi->tx_dma = mspi->dma_dummy_tx; in fsl_spi_cpm_bufs()
359 mspi->dma_dummy_tx = dma_map_single(dev, empty_zero_page, PAGE_SIZE, in fsl_spi_cpm_init()
361 if (dma_mapping_error(dev, mspi->dma_dummy_tx)) { in fsl_spi_cpm_init()
396 dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); in fsl_spi_cpm_init()
416 dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); in fsl_spi_cpm_free()
H A Dspi-fsl-lib.h43 dma_addr_t dma_dummy_tx; member
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-fsl-cpm.c89 if (mspi->tx_dma == mspi->dma_dummy_tx) in fsl_spi_cpm_bufs_start()
116 mspi->tx_dma = mspi->dma_dummy_tx; in fsl_spi_cpm_bufs()
359 mspi->dma_dummy_tx = dma_map_single(dev, ZERO_PAGE(0), PAGE_SIZE, in fsl_spi_cpm_init()
361 if (dma_mapping_error(dev, mspi->dma_dummy_tx)) { in fsl_spi_cpm_init()
396 dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); in fsl_spi_cpm_init()
416 dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); in fsl_spi_cpm_free()
H A Dspi-fsl-lib.h43 dma_addr_t dma_dummy_tx; member

Completed in 3 milliseconds