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spi: spi-altera-dfl: 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/20221229103837.4192759-3-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
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26c48aea14
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@ -104,20 +104,20 @@ static const struct regmap_config indirect_regbus_cfg = {
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.reg_read = indirect_bus_reg_read,
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};
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static void config_spi_master(void __iomem *base, struct spi_master *master)
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static void config_spi_host(void __iomem *base, struct spi_controller *host)
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{
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u64 v;
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v = readq(base + SPI_CORE_PARAMETER);
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master->mode_bits = SPI_CS_HIGH;
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host->mode_bits = SPI_CS_HIGH;
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if (FIELD_GET(CLK_POLARITY, v))
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master->mode_bits |= SPI_CPOL;
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host->mode_bits |= SPI_CPOL;
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if (FIELD_GET(CLK_PHASE, v))
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master->mode_bits |= SPI_CPHA;
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host->mode_bits |= SPI_CPHA;
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master->num_chipselect = FIELD_GET(NUM_CHIPSELECT, v);
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master->bits_per_word_mask =
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host->num_chipselect = FIELD_GET(NUM_CHIPSELECT, v);
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host->bits_per_word_mask =
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SPI_BPW_RANGE_MASK(1, FIELD_GET(DATA_WIDTH, v));
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}
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@ -125,18 +125,18 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
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{
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struct spi_board_info board_info = { 0 };
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struct device *dev = &dfl_dev->dev;
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struct spi_master *master;
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struct spi_controller *host;
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struct altera_spi *hw;
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void __iomem *base;
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int err;
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master = devm_spi_alloc_master(dev, sizeof(struct altera_spi));
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if (!master)
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host = devm_spi_alloc_host(dev, sizeof(struct altera_spi));
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if (!host)
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return -ENOMEM;
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master->bus_num = -1;
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host->bus_num = -1;
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hw = spi_master_get_devdata(master);
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hw = spi_controller_get_devdata(host);
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hw->dev = dev;
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@ -145,10 +145,10 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
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if (IS_ERR(base))
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return PTR_ERR(base);
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config_spi_master(base, master);
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config_spi_host(base, host);
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dev_dbg(dev, "%s cs %u bpm 0x%x mode 0x%x\n", __func__,
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master->num_chipselect, master->bits_per_word_mask,
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master->mode_bits);
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host->num_chipselect, host->bits_per_word_mask,
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host->mode_bits);
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hw->regmap = devm_regmap_init(dev, NULL, base, &indirect_regbus_cfg);
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if (IS_ERR(hw->regmap))
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@ -156,11 +156,11 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
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hw->irq = -EINVAL;
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altera_spi_init_host(master);
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altera_spi_init_host(host);
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err = devm_spi_register_master(dev, master);
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err = devm_spi_register_controller(dev, host);
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if (err)
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return dev_err_probe(dev, err, "%s failed to register spi master\n",
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return dev_err_probe(dev, err, "%s failed to register spi host\n",
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__func__);
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if (dfl_dev->revision == FME_FEATURE_REV_MAX10_SPI_N5010)
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@ -172,7 +172,7 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
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board_info.bus_num = 0;
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board_info.chip_select = 0;
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if (!spi_new_device(master, &board_info)) {
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if (!spi_new_device(host, &board_info)) {
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dev_err(dev, "%s failed to create SPI device: %s\n",
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__func__, board_info.modalias);
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}
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