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Searched refs:n_tx (Results 1 – 6 of 6) sorted by relevance

/OK3568_Linux_fs/kernel/drivers/spi/
H A Dspi-cadence-quadspi.c406 size_t n_tx = op->data.nbytes; in cqspi_command_write() local
411 if (n_tx > CQSPI_STIG_DATA_LEN_MAX || (n_tx && !txbuf)) { in cqspi_command_write()
414 n_tx, txbuf); in cqspi_command_write()
429 if (n_tx) { in cqspi_command_write()
431 reg |= ((n_tx - 1) & CQSPI_REG_CMDCTRL_WR_BYTES_MASK) in cqspi_command_write()
434 write_len = (n_tx > 4) ? 4 : n_tx; in cqspi_command_write()
439 if (n_tx > 4) { in cqspi_command_write()
441 write_len = n_tx - 4; in cqspi_command_write()
594 const size_t n_tx) in cqspi_indirect_write_execute() argument
599 unsigned int remaining = n_tx; in cqspi_indirect_write_execute()
H A Dspi-rockchip-test.c113 int spi_write_then_read_slt(int id, const void *txbuf, unsigned n_tx, in spi_write_then_read_slt() argument
128 ret = spi_write_then_read(spi, txbuf, n_tx, rxbuf, n_rx); in spi_write_then_read_slt()
H A Dspi.c4001 const void *txbuf, unsigned n_tx, in spi_write_then_read() argument
4016 if ((n_tx + n_rx) > SPI_BUFSIZ || !mutex_trylock(&lock)) { in spi_write_then_read()
4017 local_buf = kmalloc(max((unsigned)SPI_BUFSIZ, n_tx + n_rx), in spi_write_then_read()
4027 if (n_tx) { in spi_write_then_read()
4028 x[0].len = n_tx; in spi_write_then_read()
4036 memcpy(local_buf, txbuf, n_tx); in spi_write_then_read()
4038 x[1].rx_buf = local_buf + n_tx; in spi_write_then_read()
/OK3568_Linux_fs/u-boot/drivers/spi/
H A Dcadence_qspi_apb.c718 unsigned int n_tx, const u8 *txbuf) in cadence_qspi_apb_indirect_write_execute() argument
721 unsigned int remaining = n_tx; in cadence_qspi_apb_indirect_write_execute()
726 writel(n_tx, plat->regbase + CQSPI_REG_INDIRECTWRBYTES); in cadence_qspi_apb_indirect_write_execute()
/OK3568_Linux_fs/kernel/drivers/net/ethernet/aurora/
H A Dnb8800.c829 unsigned int n_tx = TX_DESC_COUNT; in nb8800_dma_init() local
853 priv->tx_bufs = kcalloc(n_tx, sizeof(*priv->tx_bufs), GFP_KERNEL); in nb8800_dma_init()
857 for (i = 0; i < n_tx; i++) in nb8800_dma_init()
/OK3568_Linux_fs/kernel/include/linux/spi/
H A Dspi.h1333 const void *txbuf, unsigned n_tx,