Searched refs:rx_prologue (Results 1 – 1 of 1) sorted by relevance
129 int rx_prologue; member486 bs->rx_prologue = 0; in bcm2835_spi_transfer_prologue()493 bs->rx_prologue = sg_dma_len(&tfr->rx_sg.sgl[0]) & 3; in bcm2835_spi_transfer_prologue()495 if (bs->rx_prologue > bs->tx_prologue) { in bcm2835_spi_transfer_prologue()497 bs->tx_prologue = bs->rx_prologue; in bcm2835_spi_transfer_prologue()511 if (bs->rx_prologue) { in bcm2835_spi_transfer_prologue()512 bcm2835_wr(bs, BCM2835_SPI_DLEN, bs->rx_prologue); in bcm2835_spi_transfer_prologue()515 bcm2835_wr_fifo_count(bs, bs->rx_prologue); in bcm2835_spi_transfer_prologue()517 bcm2835_rd_fifo_count(bs, bs->rx_prologue); in bcm2835_spi_transfer_prologue()524 bs->rx_prologue, DMA_FROM_DEVICE); in bcm2835_spi_transfer_prologue()[all …]
