From: Yang Yingliang Date: Fri, 28 Jul 2023 09:32:17 +0000 (+0800) Subject: spi: davinci: switch to use modern name X-Git-Tag: 6.6-rc-smb3-client-fixes-part2~57^2~13^2~4 X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=commitdiff_plain;h=ad5602ba3113b99318a726d6452228b0ce137804 spi: davinci: switch to use modern name Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20230728093221.3312026-18-yangyingliang@huawei.com Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 9a9f3bc0e2d5..c457b550d3ad 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -201,7 +201,7 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value) u8 chip_sel = spi_get_chipselect(spi, 0); u16 spidat1 = CS_DEFAULT; - dspi = spi_master_get_devdata(spi->master); + dspi = spi_controller_get_devdata(spi->controller); /* program delay transfers if tx_delay is non zero */ if (spicfg && spicfg->wdelay) @@ -271,7 +271,7 @@ static int davinci_spi_setup_transfer(struct spi_device *spi, u32 hz = 0, spifmt = 0; int prescale; - dspi = spi_master_get_devdata(spi->master); + dspi = spi_controller_get_devdata(spi->controller); spicfg = spi->controller_data; if (!spicfg) spicfg = &davinci_spi_default_cfg; @@ -379,7 +379,7 @@ static int davinci_spi_of_setup(struct spi_device *spi) { struct davinci_spi_config *spicfg = spi->controller_data; struct device_node *np = spi->dev.of_node; - struct davinci_spi *dspi = spi_master_get_devdata(spi->master); + struct davinci_spi *dspi = spi_controller_get_devdata(spi->controller); u32 prop; if (spicfg == NULL && np) { @@ -411,7 +411,7 @@ static int davinci_spi_setup(struct spi_device *spi) struct device_node *np = spi->dev.of_node; bool internal_cs = true; - dspi = spi_master_get_devdata(spi->master); + dspi = spi_controller_get_devdata(spi->controller); if (!(spi->mode & SPI_NO_CS)) { if (np && spi_get_csgpiod(spi, 0)) @@ -441,7 +441,7 @@ static void davinci_spi_cleanup(struct spi_device *spi) kfree(spicfg); } -static bool davinci_spi_can_dma(struct spi_master *master, +static bool davinci_spi_can_dma(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { @@ -571,7 +571,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t) struct davinci_spi_config *spicfg; struct davinci_spi_platform_data *pdata; - dspi = spi_master_get_devdata(spi->master); + dspi = spi_controller_get_devdata(spi->controller); pdata = &dspi->pdata; spicfg = (struct davinci_spi_config *)spi->controller_data; if (!spicfg) @@ -592,7 +592,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t) reinit_completion(&dspi->done); - if (!davinci_spi_can_dma(spi->master, spi, t)) { + if (!davinci_spi_can_dma(spi->controller, spi, t)) { if (spicfg->io_type != SPI_IO_TYPE_POLL) set_io_bits(dspi->base + SPIINT, SPIINT_MASKINT); /* start the transfer */ @@ -673,7 +673,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t) } clear_io_bits(dspi->base + SPIINT, SPIINT_MASKALL); - if (davinci_spi_can_dma(spi->master, spi, t)) + if (davinci_spi_can_dma(spi->controller, spi, t)) clear_io_bits(dspi->base + SPIINT, SPIINT_DMA_REQ_EN); clear_io_bits(dspi->base + SPIGCR1, SPIGCR1_SPIENA_MASK); @@ -855,22 +855,22 @@ static int spi_davinci_get_pdata(struct platform_device *pdev, */ static int davinci_spi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct davinci_spi *dspi; struct davinci_spi_platform_data *pdata; struct resource *r; int ret = 0; u32 spipc0; - master = spi_alloc_master(&pdev->dev, sizeof(struct davinci_spi)); - if (master == NULL) { + host = spi_alloc_host(&pdev->dev, sizeof(struct davinci_spi)); + if (host == NULL) { ret = -ENOMEM; goto err; } - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, host); - dspi = spi_master_get_devdata(master); + dspi = spi_controller_get_devdata(host); if (dev_get_platdata(&pdev->dev)) { pdata = dev_get_platdata(&pdev->dev); @@ -879,7 +879,7 @@ static int davinci_spi_probe(struct platform_device *pdev) /* update dspi pdata with that from the DT */ ret = spi_davinci_get_pdata(pdev, dspi); if (ret < 0) - goto free_master; + goto free_host; } /* pdata in dspi is now updated and point pdata to that */ @@ -891,13 +891,13 @@ static int davinci_spi_probe(struct platform_device *pdev) GFP_KERNEL); if (dspi->bytes_per_word == NULL) { ret = -ENOMEM; - goto free_master; + goto free_host; } dspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(dspi->base)) { ret = PTR_ERR(dspi->base); - goto free_master; + goto free_host; } dspi->pbase = r->start; @@ -905,34 +905,34 @@ static int davinci_spi_probe(struct platform_device *pdev) ret = platform_get_irq(pdev, 0); if (ret < 0) - goto free_master; + goto free_host; dspi->irq = ret; ret = devm_request_threaded_irq(&pdev->dev, dspi->irq, davinci_spi_irq, dummy_thread_fn, 0, dev_name(&pdev->dev), dspi); if (ret) - goto free_master; + goto free_host; - dspi->bitbang.master = master; + dspi->bitbang.master = host; dspi->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(dspi->clk)) { ret = -ENODEV; - goto free_master; + goto free_host; } ret = clk_prepare_enable(dspi->clk); if (ret) - goto free_master; - - master->use_gpio_descriptors = true; - master->dev.of_node = pdev->dev.of_node; - master->bus_num = pdev->id; - master->num_chipselect = pdata->num_chipselect; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16); - master->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_GPIO_SS; - master->setup = davinci_spi_setup; - master->cleanup = davinci_spi_cleanup; - master->can_dma = davinci_spi_can_dma; + goto free_host; + + host->use_gpio_descriptors = true; + host->dev.of_node = pdev->dev.of_node; + host->bus_num = pdev->id; + host->num_chipselect = pdata->num_chipselect; + host->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16); + host->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_GPIO_SS; + host->setup = davinci_spi_setup; + host->cleanup = davinci_spi_cleanup; + host->can_dma = davinci_spi_can_dma; dspi->bitbang.chipselect = davinci_spi_chipselect; dspi->bitbang.setup_transfer = davinci_spi_setup_transfer; @@ -973,7 +973,7 @@ static int davinci_spi_probe(struct platform_device *pdev) iowrite32(CS_DEFAULT, dspi->base + SPIDEF); - /* master mode default */ + /* host mode default */ set_io_bits(dspi->base + SPIGCR1, SPIGCR1_CLKMOD_MASK); set_io_bits(dspi->base + SPIGCR1, SPIGCR1_MASTER_MASK); set_io_bits(dspi->base + SPIGCR1, SPIGCR1_POWERDOWN_MASK); @@ -993,8 +993,8 @@ free_dma: } free_clk: clk_disable_unprepare(dspi->clk); -free_master: - spi_master_put(master); +free_host: + spi_controller_put(host); err: return ret; } @@ -1011,10 +1011,10 @@ err: static void davinci_spi_remove(struct platform_device *pdev) { struct davinci_spi *dspi; - struct spi_master *master; + struct spi_controller *host; - master = platform_get_drvdata(pdev); - dspi = spi_master_get_devdata(master); + host = platform_get_drvdata(pdev); + dspi = spi_controller_get_devdata(host); spi_bitbang_stop(&dspi->bitbang); @@ -1025,7 +1025,7 @@ static void davinci_spi_remove(struct platform_device *pdev) dma_release_channel(dspi->dma_tx); } - spi_master_put(master); + spi_controller_put(host); } static struct platform_driver davinci_spi_driver = {