spi: orion: switch to use modern name
authorYang Yingliang <yangyingliang@huawei.com>
Fri, 18 Aug 2023 09:31:32 +0000 (17:31 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 21 Aug 2023 13:29:18 +0000 (14:29 +0100)
Change legacy name master to modern name host or controller.

No functional changed.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230818093154.1183529-2-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-orion.c

index faf2764..1f10f5c 100644 (file)
@@ -90,7 +90,7 @@ struct orion_child_options {
 };
 
 struct orion_spi {
-       struct spi_master       *master;
+       struct spi_controller   *host;
        void __iomem            *base;
        struct clk              *clk;
        struct clk              *axi_clk;
@@ -141,7 +141,7 @@ static int orion_spi_baudrate_set(struct spi_device *spi, unsigned int speed)
        struct orion_spi *orion_spi;
        const struct orion_spi_dev *devdata;
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
        devdata = orion_spi->devdata;
 
        tclk_hz = clk_get_rate(orion_spi->clk);
@@ -235,7 +235,7 @@ orion_spi_mode_set(struct spi_device *spi)
        u32 reg;
        struct orion_spi *orion_spi;
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
 
        reg = readl(spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));
        reg &= ~ORION_SPI_MODE_MASK;
@@ -257,7 +257,7 @@ orion_spi_50mhz_ac_timing_erratum(struct spi_device *spi, unsigned int speed)
        u32 reg;
        struct orion_spi *orion_spi;
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
 
        /*
         * Erratum description: (Erratum NO. FE-9144572) The device
@@ -297,7 +297,7 @@ orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
        unsigned int bits_per_word = spi->bits_per_word;
        int     rc;
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
 
        if ((t != NULL) && t->speed_hz)
                speed = t->speed_hz;
@@ -330,7 +330,7 @@ static void orion_spi_set_cs(struct spi_device *spi, bool enable)
        void __iomem *ctrl_reg;
        u32 val;
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
        ctrl_reg = spi_reg(orion_spi, ORION_SPI_IF_CTRL_REG);
 
        val = readl(ctrl_reg);
@@ -388,7 +388,7 @@ orion_spi_write_read_8bit(struct spi_device *spi,
 
        cs_single_byte = spi->mode & SPI_CS_WORD;
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
 
        if (cs_single_byte)
                orion_spi_set_cs(spi, 0);
@@ -439,7 +439,7 @@ orion_spi_write_read_16bit(struct spi_device *spi,
                return -1;
        }
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
        tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG);
        rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG);
        int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG);
@@ -475,7 +475,7 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer)
        word_len = spi->bits_per_word;
        count = xfer->len;
 
-       orion_spi = spi_master_get_devdata(spi->master);
+       orion_spi = spi_controller_get_devdata(spi->controller);
 
        /*
         * Use SPI direct write mode if base address is available
@@ -528,7 +528,7 @@ out:
        return xfer->len - count;
 }
 
-static int orion_spi_transfer_one(struct spi_master *master,
+static int orion_spi_transfer_one(struct spi_controller *host,
                                        struct spi_device *spi,
                                        struct spi_transfer *t)
 {
@@ -548,7 +548,7 @@ static int orion_spi_setup(struct spi_device *spi)
 {
        int ret;
 #ifdef CONFIG_PM
-       struct orion_spi *orion_spi = spi_master_get_devdata(spi->master);
+       struct orion_spi *orion_spi = spi_controller_get_devdata(spi->controller);
        struct device *dev = orion_spi->dev;
 
        orion_spi_runtime_resume(dev);
@@ -644,44 +644,44 @@ MODULE_DEVICE_TABLE(of, orion_spi_of_match_table);
 static int orion_spi_probe(struct platform_device *pdev)
 {
        const struct orion_spi_dev *devdata;
-       struct spi_master *master;
+       struct spi_controller *host;
        struct orion_spi *spi;
        struct resource *r;
        unsigned long tclk_hz;
        int status = 0;
        struct device_node *np;
 
-       master = spi_alloc_master(&pdev->dev, sizeof(*spi));
-       if (master == NULL) {
-               dev_dbg(&pdev->dev, "master allocation failed\n");
+       host = spi_alloc_host(&pdev->dev, sizeof(*spi));
+       if (host == NULL) {
+               dev_dbg(&pdev->dev, "host allocation failed\n");
                return -ENOMEM;
        }
 
        if (pdev->id != -1)
-               master->bus_num = pdev->id;
+               host->bus_num = pdev->id;
        if (pdev->dev.of_node) {
                u32 cell_index;
 
                if (!of_property_read_u32(pdev->dev.of_node, "cell-index",
                                          &cell_index))
-                       master->bus_num = cell_index;
+                       host->bus_num = cell_index;
        }
 
        /* we support all 4 SPI modes and LSB first option */
-       master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST | SPI_CS_WORD;
-       master->set_cs = orion_spi_set_cs;
-       master->transfer_one = orion_spi_transfer_one;
-       master->num_chipselect = ORION_NUM_CHIPSELECTS;
-       master->setup = orion_spi_setup;
-       master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
-       master->auto_runtime_pm = true;
-       master->use_gpio_descriptors = true;
-       master->flags = SPI_CONTROLLER_GPIO_SS;
-
-       platform_set_drvdata(pdev, master);
-
-       spi = spi_master_get_devdata(master);
-       spi->master = master;
+       host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST | SPI_CS_WORD;
+       host->set_cs = orion_spi_set_cs;
+       host->transfer_one = orion_spi_transfer_one;
+       host->num_chipselect = ORION_NUM_CHIPSELECTS;
+       host->setup = orion_spi_setup;
+       host->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
+       host->auto_runtime_pm = true;
+       host->use_gpio_descriptors = true;
+       host->flags = SPI_CONTROLLER_GPIO_SS;
+
+       platform_set_drvdata(pdev, host);
+
+       spi = spi_controller_get_devdata(host);
+       spi->host = host;
        spi->dev = &pdev->dev;
 
        devdata = device_get_match_data(&pdev->dev);
@@ -718,14 +718,14 @@ static int orion_spi_probe(struct platform_device *pdev)
         */
        if (of_device_is_compatible(pdev->dev.of_node,
                                        "marvell,armada-370-spi"))
-               master->max_speed_hz = min(devdata->max_hz,
+               host->max_speed_hz = min(devdata->max_hz,
                                DIV_ROUND_UP(tclk_hz, devdata->min_divisor));
        else if (devdata->min_divisor)
-               master->max_speed_hz =
+               host->max_speed_hz =
                        DIV_ROUND_UP(tclk_hz, devdata->min_divisor);
        else
-               master->max_speed_hz = devdata->max_hz;
-       master->min_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->max_divisor);
+               host->max_speed_hz = devdata->max_hz;
+       host->min_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->max_divisor);
 
        spi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
        if (IS_ERR(spi->base)) {
@@ -784,8 +784,8 @@ static int orion_spi_probe(struct platform_device *pdev)
        if (status < 0)
                goto out_rel_pm;
 
-       master->dev.of_node = pdev->dev.of_node;
-       status = spi_register_master(master);
+       host->dev.of_node = pdev->dev.of_node;
+       status = spi_register_controller(host);
        if (status < 0)
                goto out_rel_pm;
 
@@ -798,21 +798,21 @@ out_rel_axi_clk:
 out_rel_clk:
        clk_disable_unprepare(spi->clk);
 out:
-       spi_master_put(master);
+       spi_controller_put(host);
        return status;
 }
 
 
 static void orion_spi_remove(struct platform_device *pdev)
 {
-       struct spi_master *master = platform_get_drvdata(pdev);
-       struct orion_spi *spi = spi_master_get_devdata(master);
+       struct spi_controller *host = platform_get_drvdata(pdev);
+       struct orion_spi *spi = spi_controller_get_devdata(host);
 
        pm_runtime_get_sync(&pdev->dev);
        clk_disable_unprepare(spi->axi_clk);
        clk_disable_unprepare(spi->clk);
 
-       spi_unregister_master(master);
+       spi_unregister_controller(host);
        pm_runtime_disable(&pdev->dev);
 }
 
@@ -821,8 +821,8 @@ MODULE_ALIAS("platform:" DRIVER_NAME);
 #ifdef CONFIG_PM
 static int orion_spi_runtime_suspend(struct device *dev)
 {
-       struct spi_master *master = dev_get_drvdata(dev);
-       struct orion_spi *spi = spi_master_get_devdata(master);
+       struct spi_controller *host = dev_get_drvdata(dev);
+       struct orion_spi *spi = spi_controller_get_devdata(host);
 
        clk_disable_unprepare(spi->axi_clk);
        clk_disable_unprepare(spi->clk);
@@ -831,8 +831,8 @@ static int orion_spi_runtime_suspend(struct device *dev)
 
 static int orion_spi_runtime_resume(struct device *dev)
 {
-       struct spi_master *master = dev_get_drvdata(dev);
-       struct orion_spi *spi = spi_master_get_devdata(master);
+       struct spi_controller *host = dev_get_drvdata(dev);
+       struct orion_spi *spi = spi_controller_get_devdata(host);
 
        if (!IS_ERR(spi->axi_clk))
                clk_prepare_enable(spi->axi_clk);