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Searched refs:n_tx (Results 1 – 4 of 4) sorted by relevance

/openbmc/u-boot/drivers/spi/
H A Dcadence_qspi_apb.c719 unsigned int n_tx, const u8 *txbuf) in cadence_qspi_apb_indirect_write_execute() argument
722 unsigned int remaining = n_tx; in cadence_qspi_apb_indirect_write_execute()
733 bounce_buf = malloc(n_tx); in cadence_qspi_apb_indirect_write_execute()
736 memcpy(bounce_buf, txbuf, n_tx); in cadence_qspi_apb_indirect_write_execute()
741 writel(n_tx, plat->regbase + CQSPI_REG_INDIRECTWRBYTES); in cadence_qspi_apb_indirect_write_execute()
/openbmc/linux/drivers/spi/
H A Dspi-cadence-quadspi.c589 size_t n_tx = op->data.nbytes; in cqspi_command_write() local
599 if (n_tx > CQSPI_STIG_DATA_LEN_MAX || (n_tx && !txbuf)) { in cqspi_command_write()
602 n_tx, txbuf); in cqspi_command_write()
625 if (n_tx) { in cqspi_command_write()
627 reg |= ((n_tx - 1) & CQSPI_REG_CMDCTRL_WR_BYTES_MASK) in cqspi_command_write()
630 write_len = (n_tx > 4) ? 4 : n_tx; in cqspi_command_write()
635 if (n_tx > 4) { in cqspi_command_write()
637 write_len = n_tx - 4; in cqspi_command_write()
1012 const size_t n_tx) in cqspi_indirect_write_execute() argument
1017 unsigned int remaining = n_tx; in cqspi_indirect_write_execute()
H A Dspi.c4418 const void *txbuf, unsigned n_tx, in spi_write_then_read() argument
4434 if ((n_tx + n_rx) > SPI_BUFSIZ || !mutex_trylock(&lock)) { in spi_write_then_read()
4435 local_buf = kmalloc(max((unsigned)SPI_BUFSIZ, n_tx + n_rx), in spi_write_then_read()
4445 if (n_tx) { in spi_write_then_read()
4446 x[0].len = n_tx; in spi_write_then_read()
4454 memcpy(local_buf, txbuf, n_tx); in spi_write_then_read()
4456 x[1].rx_buf = local_buf + n_tx; in spi_write_then_read()
/openbmc/linux/include/linux/spi/
H A Dspi.h1426 const void *txbuf, unsigned n_tx,