diff options
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 674cfe05f411..8318249f8a1f 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -13,7 +13,8 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <linux/pinctrl/consumer.h> #include <linux/regmap.h> #include <linux/spi/spi.h> @@ -22,7 +23,7 @@ #define DRIVER_NAME "fsl-dspi" #define SPI_MCR 0x00 -#define SPI_MCR_MASTER BIT(31) +#define SPI_MCR_HOST BIT(31) #define SPI_MCR_PCSIS(x) ((x) << 16) #define SPI_MCR_CLR_TXF BIT(11) #define SPI_MCR_CLR_RXF BIT(10) @@ -339,7 +340,7 @@ static u32 dspi_pop_tx_pushr(struct fsl_dspi *dspi) { u16 cmd = dspi->tx_cmd, data = dspi_pop_tx(dspi); - if (spi_controller_is_slave(dspi->ctlr)) + if (spi_controller_is_target(dspi->ctlr)) return data; if (dspi->len > 0) @@ -429,7 +430,7 @@ static int dspi_next_xfer_dma_submit(struct fsl_dspi *dspi) dma_async_issue_pending(dma->chan_rx); dma_async_issue_pending(dma->chan_tx); - if (spi_controller_is_slave(dspi->ctlr)) { + if (spi_controller_is_target(dspi->ctlr)) { wait_for_completion_interruptible(&dspi->dma->cmd_rx_complete); return 0; } @@ -502,15 +503,14 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr) dma->chan_rx = dma_request_chan(dev, "rx"); if (IS_ERR(dma->chan_rx)) { - dev_err(dev, "rx dma channel not available\n"); - ret = PTR_ERR(dma->chan_rx); - return ret; + return dev_err_probe(dev, PTR_ERR(dma->chan_rx), + "rx dma channel not available\n"); } dma->chan_tx = dma_request_chan(dev, "tx"); if (IS_ERR(dma->chan_tx)) { - dev_err(dev, "tx dma channel not available\n"); ret = PTR_ERR(dma->chan_tx); + dev_err_probe(dev, ret, "tx dma channel not available\n"); goto err_tx_channel; } @@ -1061,7 +1061,7 @@ static int dspi_setup(struct spi_device *spi) if (spi->mode & SPI_CPHA) chip->ctar_val |= SPI_CTAR_CPHA; - if (!spi_controller_is_slave(dspi->ctlr)) { + if (!spi_controller_is_target(dspi->ctlr)) { chip->ctar_val |= SPI_CTAR_PCSSCK(pcssck) | SPI_CTAR_CSSCK(cssck) | SPI_CTAR_PASC(pasc) | @@ -1216,8 +1216,8 @@ static int dspi_init(struct fsl_dspi *dspi) if (dspi->devtype_data->trans_mode == DSPI_XSPI_MODE) mcr |= SPI_MCR_XSPI; - if (!spi_controller_is_slave(dspi->ctlr)) - mcr |= SPI_MCR_MASTER; + if (!spi_controller_is_target(dspi->ctlr)) + mcr |= SPI_MCR_HOST; regmap_write(dspi->regmap, SPI_MCR, mcr); regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR); @@ -1240,13 +1240,13 @@ static int dspi_init(struct fsl_dspi *dspi) return 0; } -static int dspi_slave_abort(struct spi_master *master) +static int dspi_target_abort(struct spi_controller *host) { - struct fsl_dspi *dspi = spi_master_get_devdata(master); + struct fsl_dspi *dspi = spi_controller_get_devdata(host); /* * Terminate all pending DMA transactions for the SPI working - * in SLAVE mode. + * in TARGET mode. */ if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) { dmaengine_terminate_sync(dspi->dma->chan_rx); @@ -1277,7 +1277,7 @@ static int dspi_probe(struct platform_device *pdev) if (!dspi) return -ENOMEM; - ctlr = spi_alloc_master(&pdev->dev, 0); + ctlr = spi_alloc_host(&pdev->dev, 0); if (!ctlr) return -ENOMEM; @@ -1292,7 +1292,7 @@ static int dspi_probe(struct platform_device *pdev) ctlr->dev.of_node = pdev->dev.of_node; ctlr->cleanup = dspi_cleanup; - ctlr->slave_abort = dspi_slave_abort; + ctlr->target_abort = dspi_target_abort; ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; ctlr->use_gpio_descriptors = true; @@ -1317,7 +1317,7 @@ static int dspi_probe(struct platform_device *pdev) ctlr->bus_num = bus_num; if (of_property_read_bool(np, "spi-slave")) - ctlr->slave = true; + ctlr->target = true; dspi->devtype_data = of_device_get_match_data(&pdev->dev); if (!dspi->devtype_data) { |