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spi: mpc512x-psc: switch to use modern name
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/20230823033003.3407403-8-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -85,7 +85,7 @@ static int mpc512x_psc_spi_transfer_setup(struct spi_device *spi,
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static void mpc512x_psc_spi_activate_cs(struct spi_device *spi)
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{
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struct mpc512x_psc_spi_cs *cs = spi->controller_state;
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struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);
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struct mpc512x_psc_spi *mps = spi_controller_get_devdata(spi->controller);
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u32 sicr;
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u32 ccr;
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int speed;
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@ -143,7 +143,7 @@ static void mpc512x_psc_spi_deactivate_cs(struct spi_device *spi)
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static int mpc512x_psc_spi_transfer_rxtx(struct spi_device *spi,
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struct spi_transfer *t)
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{
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struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);
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struct mpc512x_psc_spi *mps = spi_controller_get_devdata(spi->controller);
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struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;
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size_t tx_len = t->len;
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size_t rx_len = t->len;
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@ -280,7 +280,7 @@ static int mpc512x_psc_spi_transfer_rxtx(struct spi_device *spi,
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return 0;
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}
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static int mpc512x_psc_spi_msg_xfer(struct spi_master *master,
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static int mpc512x_psc_spi_msg_xfer(struct spi_controller *host,
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struct spi_message *m)
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{
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struct spi_device *spi;
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@ -320,15 +320,15 @@ static int mpc512x_psc_spi_msg_xfer(struct spi_master *master,
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mpc512x_psc_spi_transfer_setup(spi, NULL);
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spi_finalize_current_message(master);
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spi_finalize_current_message(host);
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return status;
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}
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static int mpc512x_psc_spi_prep_xfer_hw(struct spi_master *master)
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static int mpc512x_psc_spi_prep_xfer_hw(struct spi_controller *host)
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{
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struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
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struct mpc512x_psc_spi *mps = spi_controller_get_devdata(host);
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dev_dbg(&master->dev, "%s()\n", __func__);
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dev_dbg(&host->dev, "%s()\n", __func__);
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/* Zero MR2 */
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in_8(psc_addr(mps, mr2));
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@ -340,12 +340,12 @@ static int mpc512x_psc_spi_prep_xfer_hw(struct spi_master *master)
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return 0;
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}
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static int mpc512x_psc_spi_unprep_xfer_hw(struct spi_master *master)
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static int mpc512x_psc_spi_unprep_xfer_hw(struct spi_controller *host)
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{
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struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
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struct mpc512x_psc_spi *mps = spi_controller_get_devdata(host);
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struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;
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dev_dbg(&master->dev, "%s()\n", __func__);
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dev_dbg(&host->dev, "%s()\n", __func__);
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/* disable transmitter/receiver and fifo interrupt */
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out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);
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@ -380,7 +380,7 @@ static void mpc512x_psc_spi_cleanup(struct spi_device *spi)
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kfree(spi->controller_state);
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}
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static int mpc512x_psc_spi_port_config(struct spi_master *master,
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static int mpc512x_psc_spi_port_config(struct spi_controller *host,
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struct mpc512x_psc_spi *mps)
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{
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struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;
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@ -408,7 +408,7 @@ static int mpc512x_psc_spi_port_config(struct spi_master *master,
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sicr = 0x01000000 | /* SIM = 0001 -- 8 bit */
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0x00800000 | /* GenClk = 1 -- internal clk */
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0x00008000 | /* SPI = 1 */
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0x00004000 | /* MSTR = 1 -- SPI master */
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0x00004000 | /* MSTR = 1 -- SPI host */
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0x00000800; /* UseEOF = 1 -- SS low until EOF */
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out_be32(psc_addr(mps, sicr), sicr);
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@ -459,28 +459,28 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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struct mpc512x_psc_spi *mps;
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struct spi_master *master;
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struct spi_controller *host;
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int ret;
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void *tempp;
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struct clk *clk;
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master = devm_spi_alloc_master(dev, sizeof(*mps));
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if (master == NULL)
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host = devm_spi_alloc_host(dev, sizeof(*mps));
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if (host == NULL)
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return -ENOMEM;
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dev_set_drvdata(dev, master);
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mps = spi_master_get_devdata(master);
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dev_set_drvdata(dev, host);
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mps = spi_controller_get_devdata(host);
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mps->type = (int)device_get_match_data(dev);
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master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
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master->setup = mpc512x_psc_spi_setup;
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master->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw;
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master->transfer_one_message = mpc512x_psc_spi_msg_xfer;
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master->unprepare_transfer_hardware = mpc512x_psc_spi_unprep_xfer_hw;
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master->use_gpio_descriptors = true;
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master->cleanup = mpc512x_psc_spi_cleanup;
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host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
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host->setup = mpc512x_psc_spi_setup;
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host->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw;
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host->transfer_one_message = mpc512x_psc_spi_msg_xfer;
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host->unprepare_transfer_hardware = mpc512x_psc_spi_unprep_xfer_hw;
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host->use_gpio_descriptors = true;
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host->cleanup = mpc512x_psc_spi_cleanup;
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device_set_node(&master->dev, dev_fwnode(dev));
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device_set_node(&host->dev, dev_fwnode(dev));
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tempp = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
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if (IS_ERR(tempp))
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@ -509,11 +509,11 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *pdev)
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if (IS_ERR(clk))
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return PTR_ERR(clk);
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ret = mpc512x_psc_spi_port_config(master, mps);
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ret = mpc512x_psc_spi_port_config(host, mps);
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if (ret < 0)
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return ret;
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return devm_spi_register_master(dev, master);
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return devm_spi_register_controller(dev, host);
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}
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static const struct of_device_id mpc512x_psc_spi_of_match[] = {
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