Searched refs:rx_prologue (Results 1 – 1 of 1) sorted by relevance
133 int rx_prologue; member494 bs->rx_prologue = 0; in bcm2835_spi_transfer_prologue()501 bs->rx_prologue = sg_dma_len(&tfr->rx_sg.sgl[0]) & 3; in bcm2835_spi_transfer_prologue()503 if (bs->rx_prologue > bs->tx_prologue) { in bcm2835_spi_transfer_prologue()505 bs->tx_prologue = bs->rx_prologue; in bcm2835_spi_transfer_prologue()519 if (bs->rx_prologue) { in bcm2835_spi_transfer_prologue()520 bcm2835_wr(bs, BCM2835_SPI_DLEN, bs->rx_prologue); in bcm2835_spi_transfer_prologue()523 bcm2835_wr_fifo_count(bs, bs->rx_prologue); in bcm2835_spi_transfer_prologue()525 bcm2835_rd_fifo_count(bs, bs->rx_prologue); in bcm2835_spi_transfer_prologue()532 bs->rx_prologue, DMA_FROM_DEVICE); in bcm2835_spi_transfer_prologue()[all …]