diff options
Diffstat (limited to 'drivers/spi/spi-oc-tiny.c')
| -rw-r--r-- | drivers/spi/spi-oc-tiny.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c index 9df7c5979c29..cba229920357 100644 --- a/drivers/spi/spi-oc-tiny.c +++ b/drivers/spi/spi-oc-tiny.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * OpenCores tiny SPI master driver + * OpenCores tiny SPI host driver * - * http://opencores.org/project,tiny_spi + * https://opencores.org/project,tiny_spi * * Copyright (C) 2011 Thomas Chou <thomas@wytron.com.tw> * @@ -53,7 +53,7 @@ struct tiny_spi { static inline struct tiny_spi *tiny_spi_to_hw(struct spi_device *sdev) { - return spi_master_get_devdata(sdev->master); + return spi_controller_get_devdata(sdev->controller); } static unsigned int tiny_spi_baud(struct spi_device *spi, unsigned int hz) @@ -86,7 +86,7 @@ static int tiny_spi_setup(struct spi_device *spi) hw->speed_hz = spi->max_speed_hz; hw->baud = tiny_spi_baud(spi, hw->speed_hz); } - hw->mode = spi->mode & (SPI_CPOL | SPI_CPHA); + hw->mode = spi->mode & SPI_MODE_X_MASK; return 0; } @@ -184,8 +184,6 @@ static irqreturn_t tiny_spi_irq(int irq, void *dev) } #ifdef CONFIG_OF -#include <linux/of_gpio.h> - static int tiny_spi_of_probe(struct platform_device *pdev) { struct tiny_spi *hw = platform_get_drvdata(pdev); @@ -194,7 +192,7 @@ static int tiny_spi_of_probe(struct platform_device *pdev) if (!np) return 0; - hw->bitbang.master->dev.of_node = pdev->dev.of_node; + hw->bitbang.ctlr->dev.of_node = pdev->dev.of_node; if (!of_property_read_u32(np, "clock-frequency", &val)) hw->freq = val; if (!of_property_read_u32(np, "baud-width", &val)) @@ -212,24 +210,24 @@ static int tiny_spi_probe(struct platform_device *pdev) { struct tiny_spi_platform_data *platp = dev_get_platdata(&pdev->dev); struct tiny_spi *hw; - struct spi_master *master; + struct spi_controller *host; int err = -ENODEV; - master = spi_alloc_master(&pdev->dev, sizeof(struct tiny_spi)); - if (!master) + host = spi_alloc_host(&pdev->dev, sizeof(struct tiny_spi)); + if (!host) return err; - /* setup the master state. */ - master->bus_num = pdev->id; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - master->setup = tiny_spi_setup; - master->use_gpio_descriptors = true; + /* setup the host state. */ + host->bus_num = pdev->id; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + host->setup = tiny_spi_setup; + host->use_gpio_descriptors = true; - hw = spi_master_get_devdata(master); + hw = spi_controller_get_devdata(host); platform_set_drvdata(pdev, hw); /* setup the state for the bitbang driver */ - hw->bitbang.master = master; + hw->bitbang.ctlr = host; hw->bitbang.setup_transfer = tiny_spi_setup_transfer; hw->bitbang.txrx_bufs = tiny_spi_txrx_bufs; @@ -267,18 +265,17 @@ static int tiny_spi_probe(struct platform_device *pdev) return 0; exit: - spi_master_put(master); + spi_controller_put(host); return err; } -static int tiny_spi_remove(struct platform_device *pdev) +static void tiny_spi_remove(struct platform_device *pdev) { struct tiny_spi *hw = platform_get_drvdata(pdev); - struct spi_master *master = hw->bitbang.master; + struct spi_controller *host = hw->bitbang.ctlr; spi_bitbang_stop(&hw->bitbang); - spi_master_put(master); - return 0; + spi_controller_put(host); } #ifdef CONFIG_OF |