diff options
Diffstat (limited to 'drivers/spi/spi-qcom-qspi.c')
| -rw-r--r-- | drivers/spi/spi-qcom-qspi.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index 1954c39b3d08..49b775134485 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -9,7 +9,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/pinctrl/consumer.h> #include <linux/pm_runtime.h> #include <linux/pm_opp.h> @@ -247,11 +247,11 @@ static void qcom_qspi_pio_xfer(struct qcom_qspi *ctrl) qcom_qspi_pio_xfer_ctrl(ctrl); } -static void qcom_qspi_handle_err(struct spi_master *master, +static void qcom_qspi_handle_err(struct spi_controller *host, struct spi_message *msg) { u32 int_status; - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); unsigned long flags; int i; @@ -411,11 +411,11 @@ static bool qcom_qspi_can_dma(struct spi_controller *ctlr, return xfer->len > QSPI_MAX_BYTES_FIFO; } -static int qcom_qspi_transfer_one(struct spi_master *master, +static int qcom_qspi_transfer_one(struct spi_controller *host, struct spi_device *slv, struct spi_transfer *xfer) { - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); int ret; unsigned long speed_hz; unsigned long flags; @@ -443,7 +443,7 @@ static int qcom_qspi_transfer_one(struct spi_master *master, ctrl->xfer.tx_buf = xfer->tx_buf; } ctrl->xfer.is_last = list_is_last(&xfer->transfer_list, - &master->cur_msg->transfers); + &host->cur_msg->transfers); ctrl->xfer.rem_bytes = xfer->len; if (xfer->rx_sg.nents || xfer->tx_sg.nents) { @@ -481,7 +481,7 @@ exit: return 1; } -static int qcom_qspi_prepare_message(struct spi_master *master, +static int qcom_qspi_prepare_message(struct spi_controller *host, struct spi_message *message) { u32 mstr_cfg; @@ -490,7 +490,7 @@ static int qcom_qspi_prepare_message(struct spi_master *master, int tx_data_delay = 1; unsigned long flags; - ctrl = spi_master_get_devdata(master); + ctrl = spi_controller_get_devdata(host); spin_lock_irqsave(&ctrl->lock, flags); mstr_cfg = readl(ctrl->base + MSTR_CONFIG); @@ -694,18 +694,18 @@ static int qcom_qspi_probe(struct platform_device *pdev) { int ret; struct device *dev; - struct spi_master *master; + struct spi_controller *host; struct qcom_qspi *ctrl; dev = &pdev->dev; - master = devm_spi_alloc_master(dev, sizeof(*ctrl)); - if (!master) + host = devm_spi_alloc_host(dev, sizeof(*ctrl)); + if (!host) return -ENOMEM; - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, host); - ctrl = spi_master_get_devdata(master); + ctrl = spi_controller_get_devdata(host); spin_lock_init(&ctrl->lock); ctrl->dev = dev; @@ -758,23 +758,23 @@ static int qcom_qspi_probe(struct platform_device *pdev) if (ret) return dev_err_probe(dev, ret, "could not set DMA mask\n"); - master->max_speed_hz = 300000000; - master->max_dma_len = 65536; /* as per HPG */ - master->dma_alignment = QSPI_ALIGN_REQ; - master->num_chipselect = QSPI_NUM_CS; - master->bus_num = -1; - master->dev.of_node = pdev->dev.of_node; - master->mode_bits = SPI_MODE_0 | - SPI_TX_DUAL | SPI_RX_DUAL | - SPI_TX_QUAD | SPI_RX_QUAD; - master->flags = SPI_MASTER_HALF_DUPLEX; - master->prepare_message = qcom_qspi_prepare_message; - master->transfer_one = qcom_qspi_transfer_one; - master->handle_err = qcom_qspi_handle_err; + host->max_speed_hz = 300000000; + host->max_dma_len = 65536; /* as per HPG */ + host->dma_alignment = QSPI_ALIGN_REQ; + host->num_chipselect = QSPI_NUM_CS; + host->bus_num = -1; + host->dev.of_node = pdev->dev.of_node; + host->mode_bits = SPI_MODE_0 | + SPI_TX_DUAL | SPI_RX_DUAL | + SPI_TX_QUAD | SPI_RX_QUAD; + host->flags = SPI_CONTROLLER_HALF_DUPLEX; + host->prepare_message = qcom_qspi_prepare_message; + host->transfer_one = qcom_qspi_transfer_one; + host->handle_err = qcom_qspi_handle_err; if (of_property_read_bool(pdev->dev.of_node, "iommus")) - master->can_dma = qcom_qspi_can_dma; - master->auto_runtime_pm = true; - master->mem_ops = &qcom_qspi_mem_ops; + host->can_dma = qcom_qspi_can_dma; + host->auto_runtime_pm = true; + host->mem_ops = &qcom_qspi_mem_ops; ret = devm_pm_opp_set_clkname(&pdev->dev, "core"); if (ret) @@ -794,7 +794,7 @@ static int qcom_qspi_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(dev, 250); pm_runtime_enable(dev); - ret = spi_register_master(master); + ret = spi_register_controller(host); if (!ret) return 0; @@ -805,18 +805,18 @@ static int qcom_qspi_probe(struct platform_device *pdev) static void qcom_qspi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); + struct spi_controller *host = platform_get_drvdata(pdev); /* Unregister _before_ disabling pm_runtime() so we stop transfers */ - spi_unregister_master(master); + spi_unregister_controller(host); pm_runtime_disable(&pdev->dev); } static int __maybe_unused qcom_qspi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); int ret; /* Drop the performance state vote */ @@ -837,8 +837,8 @@ static int __maybe_unused qcom_qspi_runtime_suspend(struct device *dev) static int __maybe_unused qcom_qspi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct qcom_qspi *ctrl = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct qcom_qspi *ctrl = spi_controller_get_devdata(host); int ret; pinctrl_pm_select_default_state(dev); @@ -859,30 +859,30 @@ static int __maybe_unused qcom_qspi_runtime_resume(struct device *dev) static int __maybe_unused qcom_qspi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *host = dev_get_drvdata(dev); int ret; - ret = spi_master_suspend(master); + ret = spi_controller_suspend(host); if (ret) return ret; ret = pm_runtime_force_suspend(dev); if (ret) - spi_master_resume(master); + spi_controller_resume(host); return ret; } static int __maybe_unused qcom_qspi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *host = dev_get_drvdata(dev); int ret; ret = pm_runtime_force_resume(dev); if (ret) return ret; - ret = spi_master_resume(master); + ret = spi_controller_resume(host); if (ret) pm_runtime_force_suspend(dev); |