diff options
-rw-r--r-- | drivers/spi/spi-stm32.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 94df3836834c..f48e4dcc29fc 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -180,7 +180,7 @@ #define SPI_DMA_MIN_BYTES 16 /* STM32 SPI driver helpers */ -#define STM32_SPI_MASTER_MODE(stm32_spi) (!(stm32_spi)->device_mode) +#define STM32_SPI_HOST_MODE(stm32_spi) (!(stm32_spi)->device_mode) #define STM32_SPI_DEVICE_MODE(stm32_spi) ((stm32_spi)->device_mode) /** @@ -229,7 +229,7 @@ struct stm32_spi; * @get_fifo_size: routine to get fifo size * @get_bpw_mask: routine to get bits per word mask * @disable: routine to disable controller - * @config: routine to configure controller as SPI Master + * @config: routine to configure controller as SPI Host * @set_bpw: routine to configure registers to for bits per word * @set_mode: routine to configure registers to desired mode * @set_data_idleness: optional routine to configure registers to desired idle @@ -287,7 +287,7 @@ struct stm32_spi_cfg { * @lock: prevent I/O concurrent access * @irq: SPI controller interrupt line * @fifo_size: size of the embedded fifo in bytes - * @cur_midi: master inter-data idleness in ns + * @cur_midi: host inter-data idleness in ns * @cur_speed: speed configured in Hz * @cur_half_period: time of a half bit in us * @cur_bpw: number of bits in a single SPI data frame @@ -1064,7 +1064,7 @@ static int stm32_spi_prepare_msg(struct spi_controller *ctrl, unsigned long flags; u32 clrb = 0, setb = 0; - /* SPI slave device may need time between data frames */ + /* SPI target device may need time between data frames */ spi->cur_midi = 0; if (np && !of_property_read_u32(np, "st,spi-midi-ns", &spi->cur_midi)) dev_dbg(spi->dev, "%dns inter-data idleness\n", spi->cur_midi); @@ -1279,7 +1279,7 @@ static int stm32h7_spi_transfer_one_irq(struct stm32_spi *spi) if (spi->tx_buf) stm32h7_spi_write_txfifo(spi); - if (STM32_SPI_MASTER_MODE(spi)) + if (STM32_SPI_HOST_MODE(spi)) stm32_spi_set_bits(spi, STM32H7_SPI_CR1, STM32H7_SPI_CR1_CSTART); writel_relaxed(ier, spi->base + STM32H7_SPI_IER); @@ -1343,7 +1343,7 @@ static void stm32h7_spi_transfer_one_dma_start(struct stm32_spi *spi) stm32_spi_enable(spi); - if (STM32_SPI_MASTER_MODE(spi)) + if (STM32_SPI_HOST_MODE(spi)) stm32_spi_set_bits(spi, STM32H7_SPI_CR1, STM32H7_SPI_CR1_CSTART); } @@ -1516,7 +1516,7 @@ static void stm32h7_spi_set_bpw(struct stm32_spi *spi) } /** - * stm32_spi_set_mbr - Configure baud rate divisor in master mode + * stm32_spi_set_mbr - Configure baud rate divisor in host mode * @spi: pointer to the spi controller data structure * @mbrdiv: baud rate divisor value */ @@ -1628,7 +1628,7 @@ static int stm32h7_spi_set_mode(struct stm32_spi *spi, unsigned int comm_type) /** * stm32h7_spi_data_idleness - configure minimum time delay inserted between two - * consecutive data frames in master mode + * consecutive data frames in host mode * @spi: pointer to the spi controller data structure * @len: transfer len */ @@ -1697,7 +1697,7 @@ static int stm32_spi_transfer_one_setup(struct stm32_spi *spi, spi->cfg->set_bpw(spi); /* Update spi->cur_speed with real clock speed */ - if (STM32_SPI_MASTER_MODE(spi)) { + if (STM32_SPI_HOST_MODE(spi)) { mbr = stm32_spi_prepare_mbr(spi, transfer->speed_hz, spi->cfg->baud_rate_div_min, spi->cfg->baud_rate_div_max); @@ -1717,7 +1717,7 @@ static int stm32_spi_transfer_one_setup(struct stm32_spi *spi, spi->cur_comm = comm_type; - if (STM32_SPI_MASTER_MODE(spi) && spi->cfg->set_data_idleness) + if (STM32_SPI_HOST_MODE(spi) && spi->cfg->set_data_idleness) spi->cfg->set_data_idleness(spi, transfer->len); if (spi->cur_bpw <= 8) @@ -1738,7 +1738,7 @@ static int stm32_spi_transfer_one_setup(struct stm32_spi *spi, dev_dbg(spi->dev, "data frame of %d-bit, data packet of %d data frames\n", spi->cur_bpw, spi->cur_fthlv); - if (STM32_SPI_MASTER_MODE(spi)) + if (STM32_SPI_HOST_MODE(spi)) dev_dbg(spi->dev, "speed set to %dHz\n", spi->cur_speed); dev_dbg(spi->dev, "transfer of %d bytes (%d data frames)\n", spi->cur_xferlen, nb_words); @@ -1803,7 +1803,7 @@ static int stm32_spi_unprepare_msg(struct spi_controller *ctrl, } /** - * stm32fx_spi_config - Configure SPI controller as SPI master + * stm32fx_spi_config - Configure SPI controller as SPI host * @spi: pointer to the spi controller data structure */ static int stm32fx_spi_config(struct stm32_spi *spi) @@ -1819,8 +1819,8 @@ static int stm32fx_spi_config(struct stm32_spi *spi) /* * - SS input value high * - transmitter half duplex direction - * - Set the master mode (default Motorola mode) - * - Consider 1 master/n slaves configuration and + * - Set the host mode (default Motorola mode) + * - Consider 1 host/n targets configuration and * SS input value is determined by the SSI bit */ stm32_spi_set_bits(spi, STM32FX_SPI_CR1, STM32FX_SPI_CR1_SSI | @@ -1860,8 +1860,8 @@ static int stm32h7_spi_config(struct stm32_spi *spi) cr1 |= STM32H7_SPI_CR1_HDDIR | STM32H7_SPI_CR1_MASRX | STM32H7_SPI_CR1_SSI; /* - * - Set the master mode (default Motorola mode) - * - Consider 1 master/n devices configuration and + * - Set the host mode (default Motorola mode) + * - Consider 1 host/n devices configuration and * SS input value is determined by the SSI bit * - keep control of all associated GPIOs */ @@ -1977,9 +1977,9 @@ static int stm32_spi_probe(struct platform_device *pdev) } if (device_mode) - ctrl = devm_spi_alloc_slave(&pdev->dev, sizeof(struct stm32_spi)); + ctrl = devm_spi_alloc_target(&pdev->dev, sizeof(struct stm32_spi)); else - ctrl = devm_spi_alloc_master(&pdev->dev, sizeof(struct stm32_spi)); + ctrl = devm_spi_alloc_host(&pdev->dev, sizeof(struct stm32_spi)); if (!ctrl) { dev_err(&pdev->dev, "spi controller allocation failed\n"); return -ENOMEM; @@ -2070,7 +2070,7 @@ static int stm32_spi_probe(struct platform_device *pdev) ctrl->unprepare_message = stm32_spi_unprepare_msg; ctrl->flags = spi->cfg->flags; if (STM32_SPI_DEVICE_MODE(spi)) - ctrl->slave_abort = stm32h7_spi_device_abort; + ctrl->target_abort = stm32h7_spi_device_abort; spi->dma_tx = dma_request_chan(spi->dev, "tx"); if (IS_ERR(spi->dma_tx)) { @@ -2117,7 +2117,7 @@ static int stm32_spi_probe(struct platform_device *pdev) pm_runtime_put_autosuspend(&pdev->dev); dev_info(&pdev->dev, "driver initialized (%s mode)\n", - STM32_SPI_MASTER_MODE(spi) ? "master" : "device"); + STM32_SPI_HOST_MODE(spi) ? "host" : "device"); return 0; |