diff options
Diffstat (limited to 'drivers/spi/spi-tegra20-sflash.c')
| -rw-r--r-- | drivers/spi/spi-tegra20-sflash.c | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index 0c5507473..9f6b9f89b 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -102,7 +102,7 @@ struct tegra_sflash_data { struct device *dev; - struct spi_master *master; + struct spi_controller *host; spinlock_t lock; struct clk *clk; @@ -251,7 +251,7 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi, struct spi_transfer *t, bool is_first_of_msg, bool is_single_xfer) { - struct tegra_sflash_data *tsd = spi_master_get_devdata(spi->master); + struct tegra_sflash_data *tsd = spi_controller_get_devdata(spi->controller); u32 speed; u32 command; @@ -303,12 +303,12 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi, return tegra_sflash_start_cpu_based_transfer(tsd, t); } -static int tegra_sflash_transfer_one_message(struct spi_master *master, +static int tegra_sflash_transfer_one_message(struct spi_controller *host, struct spi_message *msg) { bool is_first_msg = true; int single_xfer; - struct tegra_sflash_data *tsd = spi_master_get_devdata(master); + struct tegra_sflash_data *tsd = spi_controller_get_devdata(host); struct spi_transfer *xfer; struct spi_device *spi = msg->spi; int ret; @@ -351,7 +351,7 @@ static int tegra_sflash_transfer_one_message(struct spi_master *master, exit: tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND); msg->status = ret; - spi_finalize_current_message(master); + spi_finalize_current_message(host); return ret; } @@ -416,7 +416,7 @@ MODULE_DEVICE_TABLE(of, tegra_sflash_of_match); static int tegra_sflash_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct tegra_sflash_data *tsd; int ret; const struct of_device_id *match; @@ -427,37 +427,37 @@ static int tegra_sflash_probe(struct platform_device *pdev) return -ENODEV; } - master = spi_alloc_master(&pdev->dev, sizeof(*tsd)); - if (!master) { - dev_err(&pdev->dev, "master allocation failed\n"); + host = spi_alloc_host(&pdev->dev, sizeof(*tsd)); + 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; - master->transfer_one_message = tegra_sflash_transfer_one_message; - master->auto_runtime_pm = true; - master->num_chipselect = MAX_CHIP_SELECT; - - platform_set_drvdata(pdev, master); - tsd = spi_master_get_devdata(master); - tsd->master = master; + host->mode_bits = SPI_CPOL | SPI_CPHA; + host->transfer_one_message = tegra_sflash_transfer_one_message; + host->auto_runtime_pm = true; + host->num_chipselect = MAX_CHIP_SELECT; + + platform_set_drvdata(pdev, host); + tsd = spi_controller_get_devdata(host); + tsd->host = host; tsd->dev = &pdev->dev; spin_lock_init(&tsd->lock); if (of_property_read_u32(tsd->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 */ tsd->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(tsd->base)) { ret = PTR_ERR(tsd->base); - goto exit_free_master; + goto exit_free_host; } ret = platform_get_irq(pdev, 0); if (ret < 0) - goto exit_free_master; + goto exit_free_host; tsd->irq = ret; ret = request_irq(tsd->irq, tegra_sflash_isr, 0, @@ -465,7 +465,7 @@ static int tegra_sflash_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "Failed to register ISR for IRQ %d\n", tsd->irq); - goto exit_free_master; + goto exit_free_host; } tsd->clk = devm_clk_get(&pdev->dev, NULL); @@ -505,10 +505,10 @@ static int tegra_sflash_probe(struct platform_device *pdev) tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND); pm_runtime_put(&pdev->dev); - master->dev.of_node = pdev->dev.of_node; - ret = devm_spi_register_master(&pdev->dev, master); + host->dev.of_node = pdev->dev.of_node; + ret = devm_spi_register_controller(&pdev->dev, 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_pm_disable; } return ret; @@ -519,15 +519,15 @@ exit_pm_disable: tegra_sflash_runtime_suspend(&pdev->dev); exit_free_irq: free_irq(tsd->irq, tsd); -exit_free_master: - spi_master_put(master); +exit_free_host: + spi_controller_put(host); return ret; } static void tegra_sflash_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct tegra_sflash_data *tsd = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct tegra_sflash_data *tsd = spi_controller_get_devdata(host); free_irq(tsd->irq, tsd); @@ -539,15 +539,15 @@ static void tegra_sflash_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int tegra_sflash_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_sflash_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct tegra_sflash_data *tsd = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct tegra_sflash_data *tsd = spi_controller_get_devdata(host); int ret; ret = pm_runtime_resume_and_get(dev); @@ -558,14 +558,14 @@ static int tegra_sflash_resume(struct device *dev) tegra_sflash_writel(tsd, tsd->command_reg, SPI_COMMAND); pm_runtime_put(dev); - return spi_master_resume(master); + return spi_controller_resume(host); } #endif static int tegra_sflash_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct tegra_sflash_data *tsd = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct tegra_sflash_data *tsd = spi_controller_get_devdata(host); /* Flush all write which are in PPSB queue by reading back */ tegra_sflash_readl(tsd, SPI_COMMAND); @@ -576,8 +576,8 @@ static int tegra_sflash_runtime_suspend(struct device *dev) static int tegra_sflash_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct tegra_sflash_data *tsd = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct tegra_sflash_data *tsd = spi_controller_get_devdata(host); int ret; ret = clk_prepare_enable(tsd->clk); |