Searched refs:tx_prologue (Results 1 – 1 of 1) sorted by relevance
128 int tx_prologue; member485 bs->tx_prologue = 0; in bcm2835_spi_transfer_prologue()490 bs->tx_prologue = sg_dma_len(&tfr->tx_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()499 bs->tx_prologue += 4; in bcm2835_spi_transfer_prologue()507 if (!bs->tx_prologue) in bcm2835_spi_transfer_prologue()537 tx_remaining = bs->tx_prologue - bs->rx_prologue; in bcm2835_spi_transfer_prologue()549 sg_dma_address(&tfr->tx_sg.sgl[0]) += bs->tx_prologue; in bcm2835_spi_transfer_prologue()550 sg_dma_len(&tfr->tx_sg.sgl[0]) -= bs->tx_prologue; in bcm2835_spi_transfer_prologue()[all …]