spi: xlp: switch to use modern name
Change legacy name master/slave to modern name host/target or controller. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://msgid.link/r/20231128093031.3707034-22-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -95,7 +95,7 @@ struct xlp_spi_priv {
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int rx_len; /* rx xfer length */
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int txerrors; /* TXFIFO underflow count */
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int rxerrors; /* RXFIFO overflow count */
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int cs; /* slave device chip select */
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int cs; /* target device chip select */
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u32 spi_clk; /* spi clock frequency */
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bool cmd_cont; /* cs active */
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struct completion done; /* completion notification */
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@ -138,7 +138,7 @@ static int xlp_spi_setup(struct spi_device *spi)
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u32 fdiv, cfg;
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int cs;
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xspi = spi_master_get_devdata(spi->master);
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xspi = spi_controller_get_devdata(spi->controller);
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cs = spi_get_chipselect(spi, 0);
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/*
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* The value of fdiv must be between 4 and 65535.
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@ -343,17 +343,17 @@ static int xlp_spi_txrx_bufs(struct xlp_spi_priv *xs, struct spi_transfer *t)
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return bytesleft;
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}
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static int xlp_spi_transfer_one(struct spi_master *master,
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static int xlp_spi_transfer_one(struct spi_controller *host,
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struct spi_device *spi,
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struct spi_transfer *t)
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{
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struct xlp_spi_priv *xspi = spi_master_get_devdata(master);
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struct xlp_spi_priv *xspi = spi_controller_get_devdata(host);
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int ret = 0;
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xspi->cs = spi_get_chipselect(spi, 0);
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xspi->dev = spi->dev;
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if (spi_transfer_is_last(master, t))
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if (spi_transfer_is_last(host, t))
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xspi->cmd_cont = 0;
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else
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xspi->cmd_cont = 1;
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@ -361,13 +361,13 @@ static int xlp_spi_transfer_one(struct spi_master *master,
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if (xlp_spi_txrx_bufs(xspi, t))
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ret = -EIO;
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spi_finalize_current_transfer(master);
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spi_finalize_current_transfer(host);
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return ret;
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}
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static int xlp_spi_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 xlp_spi_priv *xspi;
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struct clk *clk;
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int irq, err;
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@ -398,28 +398,28 @@ static int xlp_spi_probe(struct platform_device *pdev)
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xspi->spi_clk = clk_get_rate(clk);
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master = spi_alloc_master(&pdev->dev, 0);
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if (!master) {
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dev_err(&pdev->dev, "could not alloc master\n");
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host = spi_alloc_host(&pdev->dev, 0);
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if (!host) {
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dev_err(&pdev->dev, "could not alloc host\n");
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return -ENOMEM;
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}
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master->bus_num = 0;
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master->num_chipselect = XLP_SPI_MAX_CS;
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master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
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master->setup = xlp_spi_setup;
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master->transfer_one = xlp_spi_transfer_one;
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master->dev.of_node = pdev->dev.of_node;
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host->bus_num = 0;
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host->num_chipselect = XLP_SPI_MAX_CS;
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host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
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host->setup = xlp_spi_setup;
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host->transfer_one = xlp_spi_transfer_one;
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host->dev.of_node = pdev->dev.of_node;
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init_completion(&xspi->done);
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spi_master_set_devdata(master, xspi);
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spi_controller_set_devdata(host, xspi);
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xlp_spi_sysctl_setup(xspi);
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/* register spi controller */
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err = devm_spi_register_master(&pdev->dev, master);
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err = devm_spi_register_controller(&pdev->dev, host);
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if (err) {
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dev_err(&pdev->dev, "spi register master failed!\n");
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spi_master_put(master);
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dev_err(&pdev->dev, "spi register host failed!\n");
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spi_controller_put(host);
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return err;
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}
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