spi: bcm63xx-hsspi: 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/20230728093221.3312026-8-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
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Родитель
901fcd0740
Коммит
2c40be6bc9
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@ -149,7 +149,7 @@ static ssize_t wait_mode_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct spi_controller *ctrl = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
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return sprintf(buf, "%d\n", bs->wait_mode);
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}
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@ -158,7 +158,7 @@ static ssize_t wait_mode_store(struct device *dev, struct device_attribute *attr
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const char *buf, size_t count)
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{
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struct spi_controller *ctrl = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
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u32 val;
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if (kstrtou32(buf, 10, &val))
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@ -185,7 +185,7 @@ static ssize_t xfer_mode_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct spi_controller *ctrl = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
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return sprintf(buf, "%d\n", bs->xfer_mode);
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}
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@ -194,7 +194,7 @@ static ssize_t xfer_mode_store(struct device *dev, struct device_attribute *attr
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const char *buf, size_t count)
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{
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struct spi_controller *ctrl = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
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u32 val;
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if (kstrtou32(buf, 10, &val))
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@ -262,12 +262,12 @@ static int bcm63xx_hsspi_wait_cmd(struct bcm63xx_hsspi *bs)
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return rc;
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}
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static bool bcm63xx_prepare_prepend_transfer(struct spi_master *master,
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static bool bcm63xx_prepare_prepend_transfer(struct spi_controller *host,
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struct spi_message *msg,
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struct spi_transfer *t_prepend)
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{
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
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bool tx_only = false;
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struct spi_transfer *t;
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@ -348,7 +348,7 @@ static bool bcm63xx_prepare_prepend_transfer(struct spi_master *master,
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static int bcm63xx_hsspi_do_prepend_txrx(struct spi_device *spi,
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struct spi_transfer *t)
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{
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
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unsigned int chip_select = spi_get_chipselect(spi, 0);
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u16 opcode = 0, val;
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const u8 *tx = t->tx_buf;
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@ -467,7 +467,7 @@ static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi *bs,
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static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
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{
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
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unsigned int chip_select = spi_get_chipselect(spi, 0);
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u16 opcode = 0, val;
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int pending = t->len;
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@ -541,7 +541,7 @@ static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
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static int bcm63xx_hsspi_setup(struct spi_device *spi)
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{
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
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u32 reg;
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reg = __raw_readl(bs->regs +
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@ -579,7 +579,7 @@ static int bcm63xx_hsspi_setup(struct spi_device *spi)
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static int bcm63xx_hsspi_do_dummy_cs_txrx(struct spi_device *spi,
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struct spi_message *msg)
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{
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
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int status = -EINVAL;
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int dummy_cs;
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bool keep_cs = false;
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@ -653,10 +653,10 @@ static int bcm63xx_hsspi_do_dummy_cs_txrx(struct spi_device *spi,
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return status;
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}
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static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
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static int bcm63xx_hsspi_transfer_one(struct spi_controller *host,
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struct spi_message *msg)
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{
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
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struct spi_device *spi = msg->spi;
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int status = -EINVAL;
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bool prependable = false;
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@ -665,7 +665,7 @@ static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
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mutex_lock(&bs->msg_mutex);
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if (bs->xfer_mode != HSSPI_XFER_MODE_DUMMYCS)
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prependable = bcm63xx_prepare_prepend_transfer(master, msg, &t_prepend);
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prependable = bcm63xx_prepare_prepend_transfer(host, msg, &t_prepend);
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if (prependable) {
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status = bcm63xx_hsspi_do_prepend_txrx(spi, &t_prepend);
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@ -681,7 +681,7 @@ static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
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mutex_unlock(&bs->msg_mutex);
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msg->status = status;
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spi_finalize_current_message(master);
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spi_finalize_current_message(host);
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return 0;
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}
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@ -723,7 +723,7 @@ static irqreturn_t bcm63xx_hsspi_interrupt(int irq, void *dev_id)
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static int bcm63xx_hsspi_probe(struct platform_device *pdev)
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{
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struct spi_master *master;
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struct spi_controller *host;
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struct bcm63xx_hsspi *bs;
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void __iomem *regs;
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struct device *dev = &pdev->dev;
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@ -779,13 +779,13 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
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}
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}
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master = spi_alloc_master(&pdev->dev, sizeof(*bs));
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if (!master) {
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host = spi_alloc_host(&pdev->dev, sizeof(*bs));
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if (!host) {
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ret = -ENOMEM;
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goto out_disable_pll_clk;
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}
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bs = spi_master_get_devdata(master);
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bs = spi_controller_get_devdata(host);
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bs->pdev = pdev;
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bs->clk = clk;
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bs->pll_clk = pll_clk;
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@ -796,17 +796,17 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
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bs->prepend_buf = devm_kzalloc(dev, HSSPI_BUFFER_LEN, GFP_KERNEL);
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if (!bs->prepend_buf) {
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ret = -ENOMEM;
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goto out_put_master;
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goto out_put_host;
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}
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mutex_init(&bs->bus_mutex);
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mutex_init(&bs->msg_mutex);
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init_completion(&bs->done);
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master->mem_ops = &bcm63xx_hsspi_mem_ops;
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master->dev.of_node = dev->of_node;
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host->mem_ops = &bcm63xx_hsspi_mem_ops;
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host->dev.of_node = dev->of_node;
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if (!dev->of_node)
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master->bus_num = HSSPI_BUS_NUM;
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host->bus_num = HSSPI_BUS_NUM;
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of_property_read_u32(dev->of_node, "num-cs", &num_cs);
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if (num_cs > 8) {
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@ -814,18 +814,18 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
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num_cs);
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num_cs = HSSPI_SPI_MAX_CS;
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}
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master->num_chipselect = num_cs;
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master->setup = bcm63xx_hsspi_setup;
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master->transfer_one_message = bcm63xx_hsspi_transfer_one;
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master->max_transfer_size = bcm63xx_hsspi_max_message_size;
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master->max_message_size = bcm63xx_hsspi_max_message_size;
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host->num_chipselect = num_cs;
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host->setup = bcm63xx_hsspi_setup;
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host->transfer_one_message = bcm63xx_hsspi_transfer_one;
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host->max_transfer_size = bcm63xx_hsspi_max_message_size;
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host->max_message_size = bcm63xx_hsspi_max_message_size;
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master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
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host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
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SPI_RX_DUAL | SPI_TX_DUAL;
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master->bits_per_word_mask = SPI_BPW_MASK(8);
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master->auto_runtime_pm = true;
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host->bits_per_word_mask = SPI_BPW_MASK(8);
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host->auto_runtime_pm = true;
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platform_set_drvdata(pdev, master);
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platform_set_drvdata(pdev, host);
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/* Initialize the hardware */
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__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
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@ -844,7 +844,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
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pdev->name, bs);
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if (ret)
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goto out_put_master;
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goto out_put_host;
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}
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pm_runtime_enable(&pdev->dev);
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@ -856,7 +856,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
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}
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/* register and we are done */
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ret = devm_spi_register_master(dev, master);
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ret = devm_spi_register_controller(dev, host);
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if (ret)
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goto out_sysgroup_disable;
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@ -868,8 +868,8 @@ out_sysgroup_disable:
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sysfs_remove_group(&pdev->dev.kobj, &bcm63xx_hsspi_group);
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out_pm_disable:
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pm_runtime_disable(&pdev->dev);
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out_put_master:
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spi_master_put(master);
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out_put_host:
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spi_controller_put(host);
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out_disable_pll_clk:
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clk_disable_unprepare(pll_clk);
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out_disable_clk:
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@ -880,8 +880,8 @@ out_disable_clk:
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static void bcm63xx_hsspi_remove(struct platform_device *pdev)
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{
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struct spi_master *master = platform_get_drvdata(pdev);
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
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struct spi_controller *host = platform_get_drvdata(pdev);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
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/* reset the hardware and block queue progress */
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__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
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@ -893,10 +893,10 @@ static void bcm63xx_hsspi_remove(struct platform_device *pdev)
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#ifdef CONFIG_PM_SLEEP
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static int bcm63xx_hsspi_suspend(struct device *dev)
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{
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struct spi_master *master = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
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struct spi_controller *host = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
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spi_master_suspend(master);
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spi_controller_suspend(host);
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clk_disable_unprepare(bs->pll_clk);
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clk_disable_unprepare(bs->clk);
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@ -905,8 +905,8 @@ static int bcm63xx_hsspi_suspend(struct device *dev)
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static int bcm63xx_hsspi_resume(struct device *dev)
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{
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struct spi_master *master = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
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struct spi_controller *host = dev_get_drvdata(dev);
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struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
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int ret;
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ret = clk_prepare_enable(bs->clk);
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@ -921,7 +921,7 @@ static int bcm63xx_hsspi_resume(struct device *dev)
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}
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}
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spi_master_resume(master);
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spi_controller_resume(host);
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return 0;
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}
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