diff options
Diffstat (limited to 'drivers/spi/spi-mpc52xx-psc.c')
| -rw-r--r-- | drivers/spi/spi-mpc52xx-psc.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/spi/spi-mpc52xx-psc.c b/drivers/spi/spi-mpc52xx-psc.c index 9a1a080fb688..3bbeb8d5bfb8 100644 --- a/drivers/spi/spi-mpc52xx-psc.c +++ b/drivers/spi/spi-mpc52xx-psc.c @@ -29,7 +29,7 @@ struct mpc52xx_psc_spi { /* driver internal data */ struct mpc52xx_psc __iomem *psc; struct mpc52xx_psc_fifo __iomem *fifo; - unsigned int irq; + int irq; u8 bits_per_word; struct completion done; @@ -60,7 +60,7 @@ static int mpc52xx_psc_spi_transfer_setup(struct spi_device *spi, static void mpc52xx_psc_spi_activate_cs(struct spi_device *spi) { struct mpc52xx_psc_spi_cs *cs = spi->controller_state; - struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master); + struct mpc52xx_psc_spi *mps = spi_controller_get_devdata(spi->controller); struct mpc52xx_psc __iomem *psc = mps->psc; u32 sicr; u16 ccr; @@ -104,10 +104,10 @@ static void mpc52xx_psc_spi_activate_cs(struct spi_device *spi) static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, struct spi_transfer *t) { - struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master); + struct mpc52xx_psc_spi *mps = spi_controller_get_devdata(spi->controller); struct mpc52xx_psc __iomem *psc = mps->psc; struct mpc52xx_psc_fifo __iomem *fifo = mps->fifo; - unsigned rb = 0; /* number of bytes receieved */ + unsigned rb = 0; /* number of bytes received */ unsigned sb = 0; /* number of bytes sent */ unsigned char *rx_buf = (unsigned char *)t->rx_buf; unsigned char *tx_buf = (unsigned char *)t->tx_buf; @@ -175,8 +175,8 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, return 0; } -int mpc52xx_psc_spi_transfer_one_message(struct spi_controller *ctlr, - struct spi_message *m) +static int mpc52xx_psc_spi_transfer_one_message(struct spi_controller *ctlr, + struct spi_message *m) { struct spi_device *spi; struct spi_transfer *t = NULL; @@ -263,7 +263,7 @@ static int mpc52xx_psc_spi_port_config(int psc_id, struct mpc52xx_psc_spi *mps) out_8(&fifo->rfcntl, 0); out_8(&psc->mode, MPC52xx_PSC_MODE_FFULL); - /* Configure 8bit codec mode as a SPI master and use EOF flags */ + /* Configure 8bit codec mode as a SPI host and use EOF flags */ /* SICR_SIM_CODEC8|SICR_GENCLK|SICR_SPI|SICR_MSTR|SICR_USEEOF */ out_be32(&psc->sicr, 0x0180C800); out_be16((u16 __iomem *)&psc->ccr, 0x070F); /* default SPI Clk 1MHz */ @@ -295,37 +295,37 @@ static int mpc52xx_psc_spi_of_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mpc52xx_psc_spi *mps; - struct spi_master *master; + struct spi_controller *host; u32 bus_num; int ret; - master = devm_spi_alloc_master(dev, sizeof(*mps)); - if (master == NULL) + host = devm_spi_alloc_host(dev, sizeof(*mps)); + if (host == NULL) return -ENOMEM; - dev_set_drvdata(dev, master); - mps = spi_master_get_devdata(master); + dev_set_drvdata(dev, host); + mps = spi_controller_get_devdata(host); /* the spi->mode bits understood by this driver: */ - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; ret = device_property_read_u32(dev, "cell-index", &bus_num); if (ret || bus_num > 5) return dev_err_probe(dev, ret ? : -EINVAL, "Invalid cell-index property\n"); - master->bus_num = bus_num + 1; + host->bus_num = bus_num + 1; - master->num_chipselect = 255; - master->setup = mpc52xx_psc_spi_setup; - master->transfer_one_message = mpc52xx_psc_spi_transfer_one_message; - master->cleanup = mpc52xx_psc_spi_cleanup; + host->num_chipselect = 255; + host->setup = mpc52xx_psc_spi_setup; + host->transfer_one_message = mpc52xx_psc_spi_transfer_one_message; + host->cleanup = mpc52xx_psc_spi_cleanup; - device_set_node(&master->dev, dev_fwnode(dev)); + device_set_node(&host->dev, dev_fwnode(dev)); mps->psc = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); if (IS_ERR(mps->psc)) return dev_err_probe(dev, PTR_ERR(mps->psc), "could not ioremap I/O port range\n"); - /* On the 5200, fifo regs are immediately ajacent to the psc regs */ + /* On the 5200, fifo regs are immediately adjacent to the psc regs */ mps->fifo = ((void __iomem *)mps->psc) + sizeof(struct mpc52xx_psc); mps->irq = platform_get_irq(pdev, 0); @@ -337,13 +337,13 @@ static int mpc52xx_psc_spi_of_probe(struct platform_device *pdev) if (ret) return ret; - ret = mpc52xx_psc_spi_port_config(master->bus_num, mps); + ret = mpc52xx_psc_spi_port_config(host->bus_num, mps); if (ret < 0) return dev_err_probe(dev, ret, "can't configure PSC! Is it capable of SPI?\n"); init_completion(&mps->done); - return devm_spi_register_master(dev, master); + return devm_spi_register_controller(dev, host); } static const struct of_device_id mpc52xx_psc_spi_of_match[] = { |