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Searched refs:tx_prologue (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/spi/
H A Dspi-bcm2835.c128 int tx_prologue; member
489 bs->tx_prologue = 0; in bcm2835_spi_transfer_prologue()
494 bs->tx_prologue = sg_dma_len(&tfr->tx_sg.sgl[0]) & 3; in bcm2835_spi_transfer_prologue()
499 if (bs->rx_prologue > bs->tx_prologue) { in bcm2835_spi_transfer_prologue()
501 bs->tx_prologue = bs->rx_prologue; in bcm2835_spi_transfer_prologue()
503 bs->tx_prologue += 4; in bcm2835_spi_transfer_prologue()
511 if (!bs->tx_prologue) in bcm2835_spi_transfer_prologue()
541 tx_remaining = bs->tx_prologue - bs->rx_prologue; in bcm2835_spi_transfer_prologue()
553 sg_dma_address(&tfr->tx_sg.sgl[0]) += bs->tx_prologue; in bcm2835_spi_transfer_prologue()
574 if (!bs->tx_prologue) in bcm2835_spi_undo_prologue()
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