spi: fsl-espi: 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/20230807124105.3429709-8-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -148,7 +148,7 @@ static inline void fsl_espi_write_reg8(struct fsl_espi *espi, int offset,
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static int fsl_espi_check_message(struct spi_message *m)
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{
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struct fsl_espi *espi = spi_master_get_devdata(m->spi->master);
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struct fsl_espi *espi = spi_controller_get_devdata(m->spi->controller);
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struct spi_transfer *t, *first;
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if (m->frame_length > SPCOM_TRANLEN_MAX) {
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@ -323,7 +323,7 @@ start:
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static void fsl_espi_setup_transfer(struct spi_device *spi,
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struct spi_transfer *t)
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{
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struct fsl_espi *espi = spi_master_get_devdata(spi->master);
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struct fsl_espi *espi = spi_controller_get_devdata(spi->controller);
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int bits_per_word = t ? t->bits_per_word : spi->bits_per_word;
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u32 pm, hz = t ? t->speed_hz : spi->max_speed_hz;
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struct fsl_espi_cs *cs = spi_get_ctldata(spi);
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@ -351,7 +351,7 @@ static void fsl_espi_setup_transfer(struct spi_device *spi,
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static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
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{
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struct fsl_espi *espi = spi_master_get_devdata(spi->master);
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struct fsl_espi *espi = spi_controller_get_devdata(spi->controller);
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unsigned int rx_len = t->len;
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u32 mask, spcom;
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int ret;
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@ -396,7 +396,7 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
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static int fsl_espi_trans(struct spi_message *m, struct spi_transfer *trans)
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{
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struct fsl_espi *espi = spi_master_get_devdata(m->spi->master);
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struct fsl_espi *espi = spi_controller_get_devdata(m->spi->controller);
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struct spi_device *spi = m->spi;
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int ret;
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@ -432,7 +432,7 @@ static int fsl_espi_trans(struct spi_message *m, struct spi_transfer *trans)
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return ret;
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}
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static int fsl_espi_do_one_msg(struct spi_master *master,
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static int fsl_espi_do_one_msg(struct spi_controller *host,
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struct spi_message *m)
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{
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unsigned int rx_nbits = 0, delay_nsecs = 0;
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@ -470,7 +470,7 @@ out:
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if (m->status == -EINPROGRESS)
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m->status = ret;
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spi_finalize_current_message(master);
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spi_finalize_current_message(host);
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return ret;
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}
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@ -488,7 +488,7 @@ static int fsl_espi_setup(struct spi_device *spi)
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spi_set_ctldata(spi, cs);
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}
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espi = spi_master_get_devdata(spi->master);
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espi = spi_controller_get_devdata(spi->controller);
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pm_runtime_get_sync(espi->dev);
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@ -584,8 +584,8 @@ static irqreturn_t fsl_espi_irq(s32 irq, void *context_data)
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#ifdef CONFIG_PM
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static int fsl_espi_runtime_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 fsl_espi *espi = spi_master_get_devdata(master);
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struct spi_controller *host = dev_get_drvdata(dev);
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struct fsl_espi *espi = spi_controller_get_devdata(host);
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u32 regval;
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regval = fsl_espi_read_reg(espi, ESPI_SPMODE);
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@ -597,8 +597,8 @@ static int fsl_espi_runtime_suspend(struct device *dev)
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static int fsl_espi_runtime_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 fsl_espi *espi = spi_master_get_devdata(master);
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struct spi_controller *host = dev_get_drvdata(dev);
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struct fsl_espi *espi = spi_controller_get_devdata(host);
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u32 regval;
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regval = fsl_espi_read_reg(espi, ESPI_SPMODE);
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@ -616,8 +616,8 @@ static size_t fsl_espi_max_message_size(struct spi_device *spi)
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static void fsl_espi_init_regs(struct device *dev, bool initial)
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{
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struct spi_master *master = dev_get_drvdata(dev);
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struct fsl_espi *espi = spi_master_get_devdata(master);
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struct spi_controller *host = dev_get_drvdata(dev);
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struct fsl_espi *espi = spi_controller_get_devdata(host);
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struct device_node *nc;
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u32 csmode, cs, prop;
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int ret;
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@ -629,10 +629,10 @@ static void fsl_espi_init_regs(struct device *dev, bool initial)
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fsl_espi_write_reg(espi, ESPI_SPIE, 0xffffffff);
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/* Init eSPI CS mode register */
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for_each_available_child_of_node(master->dev.of_node, nc) {
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for_each_available_child_of_node(host->dev.of_node, nc) {
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/* get chip select */
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ret = of_property_read_u32(nc, "reg", &cs);
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if (ret || cs >= master->num_chipselect)
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if (ret || cs >= host->num_chipselect)
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continue;
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csmode = CSMODE_INIT_VAL;
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@ -664,28 +664,28 @@ static void fsl_espi_init_regs(struct device *dev, bool initial)
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static int fsl_espi_probe(struct device *dev, struct resource *mem,
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unsigned int irq, unsigned int num_cs)
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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 fsl_espi *espi;
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int ret;
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master = spi_alloc_master(dev, sizeof(struct fsl_espi));
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if (!master)
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host = spi_alloc_host(dev, sizeof(struct fsl_espi));
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if (!host)
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return -ENOMEM;
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dev_set_drvdata(dev, master);
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dev_set_drvdata(dev, host);
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master->mode_bits = SPI_RX_DUAL | SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
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SPI_LSB_FIRST | SPI_LOOP;
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master->dev.of_node = dev->of_node;
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master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
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master->setup = fsl_espi_setup;
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master->cleanup = fsl_espi_cleanup;
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master->transfer_one_message = fsl_espi_do_one_msg;
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master->auto_runtime_pm = true;
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master->max_message_size = fsl_espi_max_message_size;
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master->num_chipselect = num_cs;
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host->mode_bits = SPI_RX_DUAL | SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
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SPI_LSB_FIRST | SPI_LOOP;
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host->dev.of_node = dev->of_node;
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host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
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host->setup = fsl_espi_setup;
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host->cleanup = fsl_espi_cleanup;
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host->transfer_one_message = fsl_espi_do_one_msg;
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host->auto_runtime_pm = true;
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host->max_message_size = fsl_espi_max_message_size;
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host->num_chipselect = num_cs;
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espi = spi_master_get_devdata(master);
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espi = spi_controller_get_devdata(host);
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spin_lock_init(&espi->lock);
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espi->dev = dev;
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@ -696,8 +696,8 @@ static int fsl_espi_probe(struct device *dev, struct resource *mem,
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goto err_probe;
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}
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/* determined by clock divider fields DIV16/PM in register SPMODEx */
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master->min_speed_hz = DIV_ROUND_UP(espi->spibrg, 4 * 16 * 16);
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master->max_speed_hz = DIV_ROUND_UP(espi->spibrg, 4);
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host->min_speed_hz = DIV_ROUND_UP(espi->spibrg, 4 * 16 * 16);
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host->max_speed_hz = DIV_ROUND_UP(espi->spibrg, 4);
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init_completion(&espi->done);
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@ -720,7 +720,7 @@ static int fsl_espi_probe(struct device *dev, struct resource *mem,
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pm_runtime_enable(dev);
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pm_runtime_get_sync(dev);
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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 < 0)
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goto err_pm;
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@ -736,7 +736,7 @@ err_pm:
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pm_runtime_disable(dev);
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pm_runtime_set_suspended(dev);
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err_probe:
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spi_master_put(master);
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spi_controller_put(host);
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return ret;
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}
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@ -791,10 +791,10 @@ static void of_fsl_espi_remove(struct platform_device *dev)
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#ifdef CONFIG_PM_SLEEP
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static int of_fsl_espi_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 spi_controller *host = dev_get_drvdata(dev);
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int ret;
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ret = spi_master_suspend(master);
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ret = spi_controller_suspend(host);
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if (ret)
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return ret;
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@ -803,7 +803,7 @@ static int of_fsl_espi_suspend(struct device *dev)
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static int of_fsl_espi_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 spi_controller *host = dev_get_drvdata(dev);
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int ret;
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fsl_espi_init_regs(dev, false);
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@ -812,7 +812,7 @@ static int of_fsl_espi_resume(struct device *dev)
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if (ret < 0)
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return ret;
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return spi_master_resume(master);
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return spi_controller_resume(host);
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}
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#endif /* CONFIG_PM_SLEEP */
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