diff options
| -rw-r--r-- | drivers/spi/spi-tegra20-slink.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index f5cd365c913a..ed1393d159ae 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -152,7 +152,7 @@ struct tegra_slink_chip_data { struct tegra_slink_data { struct device *dev; - struct spi_master *master; + struct spi_controller *host; const struct tegra_slink_chip_data *chip_data; spinlock_t lock; @@ -671,7 +671,7 @@ static void tegra_slink_deinit_dma_param(struct tegra_slink_data *tspi, static int tegra_slink_start_transfer_one(struct spi_device *spi, struct spi_transfer *t) { - struct tegra_slink_data *tspi = spi_master_get_devdata(spi->master); + struct tegra_slink_data *tspi = spi_controller_get_devdata(spi->controller); u32 speed; u8 bits_per_word; unsigned total_fifo_words; @@ -737,7 +737,7 @@ static int tegra_slink_setup(struct spi_device *spi) SLINK_CS_POLARITY3, }; - struct tegra_slink_data *tspi = spi_master_get_devdata(spi->master); + struct tegra_slink_data *tspi = spi_controller_get_devdata(spi->controller); u32 val; unsigned long flags; int ret; @@ -768,10 +768,10 @@ static int tegra_slink_setup(struct spi_device *spi) return 0; } -static int tegra_slink_prepare_message(struct spi_master *master, +static int tegra_slink_prepare_message(struct spi_controller *host, struct spi_message *msg) { - struct tegra_slink_data *tspi = spi_master_get_devdata(master); + struct tegra_slink_data *tspi = spi_controller_get_devdata(host); struct spi_device *spi = msg->spi; tegra_slink_clear_status(tspi); @@ -794,11 +794,11 @@ static int tegra_slink_prepare_message(struct spi_master *master, return 0; } -static int tegra_slink_transfer_one(struct spi_master *master, +static int tegra_slink_transfer_one(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { - struct tegra_slink_data *tspi = spi_master_get_devdata(master); + struct tegra_slink_data *tspi = spi_controller_get_devdata(host); int ret; reinit_completion(&tspi->xfer_completion); @@ -825,10 +825,10 @@ static int tegra_slink_transfer_one(struct spi_master *master, return 0; } -static int tegra_slink_unprepare_message(struct spi_master *master, +static int tegra_slink_unprepare_message(struct spi_controller *host, struct spi_message *msg) { - struct tegra_slink_data *tspi = spi_master_get_devdata(master); + struct tegra_slink_data *tspi = spi_controller_get_devdata(host); tegra_slink_writel(tspi, tspi->def_command_reg, SLINK_COMMAND); tegra_slink_writel(tspi, tspi->def_command2_reg, SLINK_COMMAND2); @@ -999,7 +999,7 @@ MODULE_DEVICE_TABLE(of, tegra_slink_of_match); static int tegra_slink_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct tegra_slink_data *tspi; struct resource *r; int ret, spi_irq; @@ -1007,36 +1007,36 @@ static int tegra_slink_probe(struct platform_device *pdev) cdata = of_device_get_match_data(&pdev->dev); - master = spi_alloc_master(&pdev->dev, sizeof(*tspi)); - if (!master) { - dev_err(&pdev->dev, "master allocation failed\n"); + host = spi_alloc_host(&pdev->dev, sizeof(*tspi)); + if (!host) { + dev_err(&pdev->dev, "host allocation failed\n"); return -ENOMEM; } /* the spi->mode bits understood by this driver: */ - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - master->setup = tegra_slink_setup; - master->prepare_message = tegra_slink_prepare_message; - master->transfer_one = tegra_slink_transfer_one; - master->unprepare_message = tegra_slink_unprepare_message; - master->auto_runtime_pm = true; - master->num_chipselect = MAX_CHIP_SELECT; - - platform_set_drvdata(pdev, master); - tspi = spi_master_get_devdata(master); - tspi->master = master; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + host->setup = tegra_slink_setup; + host->prepare_message = tegra_slink_prepare_message; + host->transfer_one = tegra_slink_transfer_one; + host->unprepare_message = tegra_slink_unprepare_message; + host->auto_runtime_pm = true; + host->num_chipselect = MAX_CHIP_SELECT; + + platform_set_drvdata(pdev, host); + tspi = spi_controller_get_devdata(host); + tspi->host = host; tspi->dev = &pdev->dev; tspi->chip_data = cdata; spin_lock_init(&tspi->lock); if (of_property_read_u32(tspi->dev->of_node, "spi-max-frequency", - &master->max_speed_hz)) - master->max_speed_hz = 25000000; /* 25MHz */ + &host->max_speed_hz)) + host->max_speed_hz = 25000000; /* 25MHz */ tspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(tspi->base)) { ret = PTR_ERR(tspi->base); - goto exit_free_master; + goto exit_free_host; } tspi->phys = r->start; @@ -1045,26 +1045,26 @@ static int tegra_slink_probe(struct platform_device *pdev) if (IS_ERR(tspi->clk)) { ret = PTR_ERR(tspi->clk); dev_err(&pdev->dev, "Can not get clock %d\n", ret); - goto exit_free_master; + goto exit_free_host; } tspi->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi"); if (IS_ERR(tspi->rst)) { dev_err(&pdev->dev, "can not get reset\n"); ret = PTR_ERR(tspi->rst); - goto exit_free_master; + goto exit_free_host; } ret = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); if (ret) - goto exit_free_master; + goto exit_free_host; tspi->max_buf_size = SLINK_FIFO_DEPTH << 2; tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN; ret = tegra_slink_init_dma_param(tspi, true); if (ret < 0) - goto exit_free_master; + goto exit_free_host; ret = tegra_slink_init_dma_param(tspi, false); if (ret < 0) goto exit_rx_dma_free; @@ -1103,10 +1103,10 @@ static int tegra_slink_probe(struct platform_device *pdev) tegra_slink_writel(tspi, tspi->def_command_reg, SLINK_COMMAND); tegra_slink_writel(tspi, tspi->def_command2_reg, SLINK_COMMAND2); - master->dev.of_node = pdev->dev.of_node; - ret = spi_register_master(master); + host->dev.of_node = pdev->dev.of_node; + ret = spi_register_controller(host); if (ret < 0) { - dev_err(&pdev->dev, "can not register to master err %d\n", ret); + dev_err(&pdev->dev, "can not register to host err %d\n", ret); goto exit_free_irq; } @@ -1124,17 +1124,17 @@ exit_pm_disable: tegra_slink_deinit_dma_param(tspi, false); exit_rx_dma_free: tegra_slink_deinit_dma_param(tspi, true); -exit_free_master: - spi_master_put(master); +exit_free_host: + spi_controller_put(host); return ret; } static void tegra_slink_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); - struct tegra_slink_data *tspi = spi_master_get_devdata(master); + struct spi_controller *host = spi_controller_get(platform_get_drvdata(pdev)); + struct tegra_slink_data *tspi = spi_controller_get_devdata(host); - spi_unregister_master(master); + spi_unregister_controller(host); free_irq(tspi->irq, tspi); @@ -1146,21 +1146,21 @@ static void tegra_slink_remove(struct platform_device *pdev) if (tspi->rx_dma_chan) tegra_slink_deinit_dma_param(tspi, true); - spi_master_put(master); + spi_controller_put(host); } #ifdef CONFIG_PM_SLEEP static int tegra_slink_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *host = dev_get_drvdata(dev); - return spi_master_suspend(master); + return spi_controller_suspend(host); } static int tegra_slink_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct tegra_slink_data *tspi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct tegra_slink_data *tspi = spi_controller_get_devdata(host); int ret; ret = pm_runtime_resume_and_get(dev); @@ -1172,14 +1172,14 @@ static int tegra_slink_resume(struct device *dev) tegra_slink_writel(tspi, tspi->command2_reg, SLINK_COMMAND2); pm_runtime_put(dev); - return spi_master_resume(master); + return spi_controller_resume(host); } #endif static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct tegra_slink_data *tspi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct tegra_slink_data *tspi = spi_controller_get_devdata(host); /* Flush all write which are in PPSB queue by reading back */ tegra_slink_readl(tspi, SLINK_MAS_DATA); @@ -1190,8 +1190,8 @@ static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev) static int __maybe_unused tegra_slink_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct tegra_slink_data *tspi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct tegra_slink_data *tspi = spi_controller_get_devdata(host); int ret; ret = clk_prepare_enable(tspi->clk); |