Lines Matching refs:tx_sg
489 if (bs->tx_buf && !sg_is_last(&tfr->tx_sg.sgl[0])) in bcm2835_spi_transfer_prologue()
490 bs->tx_prologue = sg_dma_len(&tfr->tx_sg.sgl[0]) & 3; in bcm2835_spi_transfer_prologue()
496 if (!bs->tx_buf || sg_is_last(&tfr->tx_sg.sgl[0])) { in bcm2835_spi_transfer_prologue()
501 !(sg_dma_len(&tfr->tx_sg.sgl[0]) & ~3); 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()
552 sg_dma_len(&tfr->tx_sg.sgl[0]) = 0; in bcm2835_spi_transfer_prologue()
553 sg_dma_address(&tfr->tx_sg.sgl[1]) += 4; in bcm2835_spi_transfer_prologue()
554 sg_dma_len(&tfr->tx_sg.sgl[1]) -= 4; in bcm2835_spi_transfer_prologue()
582 sg_dma_address(&tfr->tx_sg.sgl[0]) -= bs->tx_prologue; in bcm2835_spi_undo_prologue()
583 sg_dma_len(&tfr->tx_sg.sgl[0]) += bs->tx_prologue; in bcm2835_spi_undo_prologue()
585 sg_dma_len(&tfr->tx_sg.sgl[0]) = bs->tx_prologue - 4; in bcm2835_spi_undo_prologue()
586 sg_dma_address(&tfr->tx_sg.sgl[1]) -= 4; in bcm2835_spi_undo_prologue()
587 sg_dma_len(&tfr->tx_sg.sgl[1]) += 4; in bcm2835_spi_undo_prologue()
681 nents = tfr->tx_sg.nents; in bcm2835_spi_prepare_sg()
682 sgl = tfr->tx_sg.sgl; in bcm2835_spi_prepare_sg()