@@ -172,7 +172,7 @@
#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)
/**
@@ -221,7 +221,7 @@ 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
@@ -275,7 +275,7 @@ 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_bpw: number of bits in a single SPI data frame
* @cur_fthlv: fifo threshold level (data frames in a single data packet)
@@ -965,7 +965,7 @@ 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);
@@ -1180,7 +1180,7 @@ 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);
@@ -1228,7 +1228,7 @@ 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);
}
@@ -1376,7 +1376,7 @@ 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
*/
@@ -1488,7 +1488,7 @@ 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
*/
@@ -1557,7 +1557,7 @@ 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);
@@ -1577,7 +1577,7 @@ 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)
@@ -1598,7 +1598,7 @@ 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);
@@ -1663,7 +1663,7 @@ static int stm32_spi_unprepare_msg(struct spi_controller *ctrl,
}
/**
- * stm32f4_spi_config - Configure SPI controller as SPI master
+ * stm32f4_spi_config - Configure SPI controller as SPI host
* @spi: pointer to the spi controller data structure
*/
static int stm32f4_spi_config(struct stm32_spi *spi)
@@ -1679,8 +1679,8 @@ static int stm32f4_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, STM32F4_SPI_CR1, STM32F4_SPI_CR1_SSI |
@@ -1720,8 +1720,8 @@ 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
*/
@@ -1811,9 +1811,9 @@ 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;
@@ -1904,7 +1904,7 @@ 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)) {
@@ -1951,7 +1951,7 @@ 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;
Change legacy name master/slave to modern name host/target. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/spi/spi-stm32.c | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-)