diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index 49936237e583..99cebe124b3e 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -173,7 +173,7 @@ static void cdns_spi_init_hw(struct cdns_spi *xspi) */ static void cdns_spi_chipselect(struct spi_device *spi, bool is_high) { - struct cdns_spi *xspi = spi_master_get_devdata(spi->master); + struct cdns_spi *xspi = spi_controller_get_devdata(spi->controller); u32 ctrl_reg; ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR); @@ -204,7 +204,7 @@ static void cdns_spi_chipselect(struct spi_device *spi, bool is_high) */ static void cdns_spi_config_clock_mode(struct spi_device *spi) { - struct cdns_spi *xspi = spi_master_get_devdata(spi->master); + struct cdns_spi *xspi = spi_controller_get_devdata(spi->controller); u32 ctrl_reg, new_ctrl_reg; new_ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR); @@ -247,7 +247,7 @@ static void cdns_spi_config_clock_mode(struct spi_device *spi) static void cdns_spi_config_clock_freq(struct spi_device *spi, struct spi_transfer *transfer) { - struct cdns_spi *xspi = spi_master_get_devdata(spi->master); + struct cdns_spi *xspi = spi_controller_get_devdata(spi->controller); u32 ctrl_reg, baud_rate_val; unsigned long frequency; @@ -285,7 +285,7 @@ static void cdns_spi_config_clock_freq(struct spi_device *spi, static int cdns_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *transfer) { - struct cdns_spi *xspi = spi_master_get_devdata(spi->master); + struct cdns_spi *xspi = spi_controller_get_devdata(spi->controller); cdns_spi_config_clock_freq(spi, transfer); @@ -340,8 +340,8 @@ static void cdns_spi_fill_tx_fifo(struct cdns_spi *xspi) */ static irqreturn_t cdns_spi_irq(int irq, void *dev_id) { - struct spi_master *master = dev_id; - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_id; + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); irqreturn_t status; u32 intr_status; @@ -355,7 +355,7 @@ static irqreturn_t cdns_spi_irq(int irq, void *dev_id) * transferred is non-zero */ cdns_spi_write(xspi, CDNS_SPI_IDR, CDNS_SPI_IXR_DEFAULT); - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(ctlr); status = IRQ_HANDLED; } else if (intr_status & CDNS_SPI_IXR_TXOW) { unsigned long trans_cnt; @@ -381,7 +381,7 @@ static irqreturn_t cdns_spi_irq(int irq, void *dev_id) /* Transfer is completed */ cdns_spi_write(xspi, CDNS_SPI_IDR, CDNS_SPI_IXR_DEFAULT); - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(ctlr); } status = IRQ_HANDLED; } @@ -389,7 +389,7 @@ static irqreturn_t cdns_spi_irq(int irq, void *dev_id) return status; } -static int cdns_prepare_message(struct spi_master *master, +static int cdns_prepare_message(struct spi_controller *ctlr, struct spi_message *msg) { cdns_spi_config_clock_mode(msg->spi); @@ -398,7 +398,7 @@ static int cdns_prepare_message(struct spi_master *master, /** * cdns_transfer_one - Initiates the SPI transfer - * @master: Pointer to spi_master structure + * @ctlr: Pointer to spi_controller structure * @spi: Pointer to the spi_device structure * @transfer: Pointer to the spi_transfer structure which provides * information about next transfer parameters @@ -408,11 +408,11 @@ static int cdns_prepare_message(struct spi_master *master, * * Return: Number of bytes transferred in the last transfer */ -static int cdns_transfer_one(struct spi_master *master, +static int cdns_transfer_one(struct spi_controller *ctlr, struct spi_device *spi, struct spi_transfer *transfer) { - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); xspi->txbuf = transfer->tx_buf; xspi->rxbuf = transfer->rx_buf; @@ -429,16 +429,16 @@ static int cdns_transfer_one(struct spi_master *master, /** * cdns_prepare_transfer_hardware - Prepares hardware for transfer. - * @master: Pointer to the spi_master structure which provides + * @ctlr: Pointer to the spi_controller structure which provides * information about the controller. * * This function enables SPI master controller. * * Return: 0 always */ -static int cdns_prepare_transfer_hardware(struct spi_master *master) +static int cdns_prepare_transfer_hardware(struct spi_controller *ctlr) { - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_ENABLE); @@ -447,16 +447,16 @@ static int cdns_prepare_transfer_hardware(struct spi_master *master) /** * cdns_unprepare_transfer_hardware - Relaxes hardware after transfer - * @master: Pointer to the spi_master structure which provides + * @ctlr: Pointer to the spi_controller structure which provides * information about the controller. * * This function disables the SPI master controller when no slave selected. * * Return: 0 always */ -static int cdns_unprepare_transfer_hardware(struct spi_master *master) +static int cdns_unprepare_transfer_hardware(struct spi_controller *ctlr) { - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); u32 ctrl_reg; /* Disable the SPI if slave is deselected */ @@ -497,42 +497,42 @@ static void cdns_spi_detect_fifo_depth(struct cdns_spi *xspi) static int cdns_spi_probe(struct platform_device *pdev) { int ret = 0, irq; - struct spi_master *master; + struct spi_controller *ctlr; struct cdns_spi *xspi; u32 num_cs; - master = spi_alloc_master(&pdev->dev, sizeof(*xspi)); - if (!master) + ctlr = spi_alloc_master(&pdev->dev, sizeof(*xspi)); + if (!ctlr) return -ENOMEM; - xspi = spi_master_get_devdata(master); - master->dev.of_node = pdev->dev.of_node; - platform_set_drvdata(pdev, master); + xspi = spi_controller_get_devdata(ctlr); + ctlr->dev.of_node = pdev->dev.of_node; + platform_set_drvdata(pdev, ctlr); xspi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(xspi->regs)) { ret = PTR_ERR(xspi->regs); - goto remove_master; + goto remove_ctlr; } xspi->pclk = devm_clk_get(&pdev->dev, "pclk"); if (IS_ERR(xspi->pclk)) { dev_err(&pdev->dev, "pclk clock not found.\n"); ret = PTR_ERR(xspi->pclk); - goto remove_master; + goto remove_ctlr; } xspi->ref_clk = devm_clk_get(&pdev->dev, "ref_clk"); if (IS_ERR(xspi->ref_clk)) { dev_err(&pdev->dev, "ref_clk clock not found.\n"); ret = PTR_ERR(xspi->ref_clk); - goto remove_master; + goto remove_ctlr; } ret = clk_prepare_enable(xspi->pclk); if (ret) { dev_err(&pdev->dev, "Unable to enable APB clock.\n"); - goto remove_master; + goto remove_ctlr; } ret = clk_prepare_enable(xspi->ref_clk); @@ -549,9 +549,9 @@ static int cdns_spi_probe(struct platform_device *pdev) ret = of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs); if (ret < 0) - master->num_chipselect = CDNS_SPI_DEFAULT_NUM_CS; + ctlr->num_chipselect = CDNS_SPI_DEFAULT_NUM_CS; else - master->num_chipselect = num_cs; + ctlr->num_chipselect = num_cs; ret = of_property_read_u32(pdev->dev.of_node, "is-decoded-cs", &xspi->is_decoded_cs); @@ -570,35 +570,35 @@ static int cdns_spi_probe(struct platform_device *pdev) } ret = devm_request_irq(&pdev->dev, irq, cdns_spi_irq, - 0, pdev->name, master); + 0, pdev->name, ctlr); if (ret != 0) { ret = -ENXIO; dev_err(&pdev->dev, "request_irq failed\n"); goto clk_dis_all; } - master->use_gpio_descriptors = true; - master->prepare_transfer_hardware = cdns_prepare_transfer_hardware; - master->prepare_message = cdns_prepare_message; - master->transfer_one = cdns_transfer_one; - master->unprepare_transfer_hardware = cdns_unprepare_transfer_hardware; - master->set_cs = cdns_spi_chipselect; - master->auto_runtime_pm = true; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + ctlr->use_gpio_descriptors = true; + ctlr->prepare_transfer_hardware = cdns_prepare_transfer_hardware; + ctlr->prepare_message = cdns_prepare_message; + ctlr->transfer_one = cdns_transfer_one; + ctlr->unprepare_transfer_hardware = cdns_unprepare_transfer_hardware; + ctlr->set_cs = cdns_spi_chipselect; + ctlr->auto_runtime_pm = true; + ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; xspi->clk_rate = clk_get_rate(xspi->ref_clk); /* Set to default valid value */ - master->max_speed_hz = xspi->clk_rate / 4; - xspi->speed_hz = master->max_speed_hz; + ctlr->max_speed_hz = xspi->clk_rate / 4; + xspi->speed_hz = ctlr->max_speed_hz; - master->bits_per_word_mask = SPI_BPW_MASK(8); + ctlr->bits_per_word_mask = SPI_BPW_MASK(8); pm_runtime_mark_last_busy(&pdev->dev); pm_runtime_put_autosuspend(&pdev->dev); - ret = spi_register_master(master); + ret = spi_register_controller(ctlr); if (ret) { - dev_err(&pdev->dev, "spi_register_master failed\n"); + dev_err(&pdev->dev, "spi_register_controller failed\n"); goto clk_dis_all; } @@ -610,8 +610,8 @@ clk_dis_all: clk_disable_unprepare(xspi->ref_clk); clk_dis_apb: clk_disable_unprepare(xspi->pclk); -remove_master: - spi_master_put(master); +remove_ctlr: + spi_controller_put(ctlr); return ret; } @@ -627,8 +627,8 @@ remove_master: */ static void cdns_spi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = platform_get_drvdata(pdev); + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_DISABLE); @@ -637,7 +637,7 @@ static void cdns_spi_remove(struct platform_device *pdev) pm_runtime_set_suspended(&pdev->dev); pm_runtime_disable(&pdev->dev); - spi_unregister_master(master); + spi_unregister_controller(ctlr); } /** @@ -651,9 +651,9 @@ static void cdns_spi_remove(struct platform_device *pdev) */ static int __maybe_unused cdns_spi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *ctlr = dev_get_drvdata(dev); - return spi_master_suspend(master); + return spi_controller_suspend(ctlr); } /** @@ -666,11 +666,11 @@ static int __maybe_unused cdns_spi_suspend(struct device *dev) */ static int __maybe_unused cdns_spi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); cdns_spi_init_hw(xspi); - return spi_master_resume(master); + return spi_controller_resume(ctlr); } /** @@ -683,8 +683,8 @@ static int __maybe_unused cdns_spi_resume(struct device *dev) */ static int __maybe_unused cdns_spi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); int ret; ret = clk_prepare_enable(xspi->pclk); @@ -712,8 +712,8 @@ static int __maybe_unused cdns_spi_runtime_resume(struct device *dev) */ static int __maybe_unused cdns_spi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct cdns_spi *xspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct cdns_spi *xspi = spi_controller_get_devdata(ctlr); clk_disable_unprepare(xspi->ref_clk); clk_disable_unprepare(xspi->pclk);