From patchwork Wed Aug 16 09:39:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 13354788 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C3AEC04FDF for ; Wed, 16 Aug 2023 09:44:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243351AbjHPJnf (ORCPT ); Wed, 16 Aug 2023 05:43:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243427AbjHPJnZ (ORCPT ); Wed, 16 Aug 2023 05:43:25 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B0C2E74 for ; Wed, 16 Aug 2023 02:43:23 -0700 (PDT) Received: from dggpemm100008.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RQjln65pjzNmpP; Wed, 16 Aug 2023 17:39:49 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100008.china.huawei.com (7.185.36.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Wed, 16 Aug 2023 17:43:21 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Wed, 16 Aug 2023 17:43:20 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next 01/24] spi: orion: switch to use modern name Date: Wed, 16 Aug 2023 17:39:50 +0800 Message-ID: <20230816094013.1275068-2-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230816094013.1275068-1-yangyingliang@huawei.com> References: <20230816094013.1275068-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang --- drivers/spi/spi-orion.c | 90 ++++++++++++++++++++--------------------- 1 file changed, 45 insertions(+), 45 deletions(-) diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index faf2764b91a8..1f10f5c8e34d 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -90,7 +90,7 @@ struct orion_child_options { }; struct orion_spi { - struct spi_master *master; + struct spi_controller *host; void __iomem *base; struct clk *clk; struct clk *axi_clk; @@ -141,7 +141,7 @@ static int orion_spi_baudrate_set(struct spi_device *spi, unsigned int speed) struct orion_spi *orion_spi; const struct orion_spi_dev *devdata; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); devdata = orion_spi->devdata; tclk_hz = clk_get_rate(orion_spi->clk); @@ -235,7 +235,7 @@ orion_spi_mode_set(struct spi_device *spi) u32 reg; struct orion_spi *orion_spi; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); reg = readl(spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG)); reg &= ~ORION_SPI_MODE_MASK; @@ -257,7 +257,7 @@ orion_spi_50mhz_ac_timing_erratum(struct spi_device *spi, unsigned int speed) u32 reg; struct orion_spi *orion_spi; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); /* * Erratum description: (Erratum NO. FE-9144572) The device @@ -297,7 +297,7 @@ orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) unsigned int bits_per_word = spi->bits_per_word; int rc; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); if ((t != NULL) && t->speed_hz) speed = t->speed_hz; @@ -330,7 +330,7 @@ static void orion_spi_set_cs(struct spi_device *spi, bool enable) void __iomem *ctrl_reg; u32 val; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); ctrl_reg = spi_reg(orion_spi, ORION_SPI_IF_CTRL_REG); val = readl(ctrl_reg); @@ -388,7 +388,7 @@ orion_spi_write_read_8bit(struct spi_device *spi, cs_single_byte = spi->mode & SPI_CS_WORD; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); if (cs_single_byte) orion_spi_set_cs(spi, 0); @@ -439,7 +439,7 @@ orion_spi_write_read_16bit(struct spi_device *spi, return -1; } - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG); rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG); int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG); @@ -475,7 +475,7 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) word_len = spi->bits_per_word; count = xfer->len; - orion_spi = spi_master_get_devdata(spi->master); + orion_spi = spi_controller_get_devdata(spi->controller); /* * Use SPI direct write mode if base address is available @@ -528,7 +528,7 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) return xfer->len - count; } -static int orion_spi_transfer_one(struct spi_master *master, +static int orion_spi_transfer_one(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *t) { @@ -548,7 +548,7 @@ static int orion_spi_setup(struct spi_device *spi) { int ret; #ifdef CONFIG_PM - struct orion_spi *orion_spi = spi_master_get_devdata(spi->master); + struct orion_spi *orion_spi = spi_controller_get_devdata(spi->controller); struct device *dev = orion_spi->dev; orion_spi_runtime_resume(dev); @@ -644,44 +644,44 @@ MODULE_DEVICE_TABLE(of, orion_spi_of_match_table); static int orion_spi_probe(struct platform_device *pdev) { const struct orion_spi_dev *devdata; - struct spi_master *master; + struct spi_controller *host; struct orion_spi *spi; struct resource *r; unsigned long tclk_hz; int status = 0; struct device_node *np; - master = spi_alloc_master(&pdev->dev, sizeof(*spi)); - if (master == NULL) { - dev_dbg(&pdev->dev, "master allocation failed\n"); + host = spi_alloc_host(&pdev->dev, sizeof(*spi)); + if (host == NULL) { + dev_dbg(&pdev->dev, "host allocation failed\n"); return -ENOMEM; } if (pdev->id != -1) - master->bus_num = pdev->id; + host->bus_num = pdev->id; if (pdev->dev.of_node) { u32 cell_index; if (!of_property_read_u32(pdev->dev.of_node, "cell-index", &cell_index)) - master->bus_num = cell_index; + host->bus_num = cell_index; } /* we support all 4 SPI modes and LSB first option */ - master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST | SPI_CS_WORD; - master->set_cs = orion_spi_set_cs; - master->transfer_one = orion_spi_transfer_one; - master->num_chipselect = ORION_NUM_CHIPSELECTS; - master->setup = orion_spi_setup; - master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16); - master->auto_runtime_pm = true; - master->use_gpio_descriptors = true; - master->flags = SPI_CONTROLLER_GPIO_SS; - - platform_set_drvdata(pdev, master); - - spi = spi_master_get_devdata(master); - spi->master = master; + host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST | SPI_CS_WORD; + host->set_cs = orion_spi_set_cs; + host->transfer_one = orion_spi_transfer_one; + host->num_chipselect = ORION_NUM_CHIPSELECTS; + host->setup = orion_spi_setup; + host->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16); + host->auto_runtime_pm = true; + host->use_gpio_descriptors = true; + host->flags = SPI_CONTROLLER_GPIO_SS; + + platform_set_drvdata(pdev, host); + + spi = spi_controller_get_devdata(host); + spi->host = host; spi->dev = &pdev->dev; devdata = device_get_match_data(&pdev->dev); @@ -718,14 +718,14 @@ static int orion_spi_probe(struct platform_device *pdev) */ if (of_device_is_compatible(pdev->dev.of_node, "marvell,armada-370-spi")) - master->max_speed_hz = min(devdata->max_hz, + host->max_speed_hz = min(devdata->max_hz, DIV_ROUND_UP(tclk_hz, devdata->min_divisor)); else if (devdata->min_divisor) - master->max_speed_hz = + host->max_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->min_divisor); else - master->max_speed_hz = devdata->max_hz; - master->min_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->max_divisor); + host->max_speed_hz = devdata->max_hz; + host->min_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->max_divisor); spi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(spi->base)) { @@ -784,8 +784,8 @@ static int orion_spi_probe(struct platform_device *pdev) if (status < 0) goto out_rel_pm; - master->dev.of_node = pdev->dev.of_node; - status = spi_register_master(master); + host->dev.of_node = pdev->dev.of_node; + status = spi_register_controller(host); if (status < 0) goto out_rel_pm; @@ -798,21 +798,21 @@ static int orion_spi_probe(struct platform_device *pdev) out_rel_clk: clk_disable_unprepare(spi->clk); out: - spi_master_put(master); + spi_controller_put(host); return status; } static void orion_spi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct orion_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct orion_spi *spi = spi_controller_get_devdata(host); pm_runtime_get_sync(&pdev->dev); clk_disable_unprepare(spi->axi_clk); clk_disable_unprepare(spi->clk); - spi_unregister_master(master); + spi_unregister_controller(host); pm_runtime_disable(&pdev->dev); } @@ -821,8 +821,8 @@ MODULE_ALIAS("platform:" DRIVER_NAME); #ifdef CONFIG_PM static int orion_spi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct orion_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct orion_spi *spi = spi_controller_get_devdata(host); clk_disable_unprepare(spi->axi_clk); clk_disable_unprepare(spi->clk); @@ -831,8 +831,8 @@ static int orion_spi_runtime_suspend(struct device *dev) static int orion_spi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct orion_spi *spi = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct orion_spi *spi = spi_controller_get_devdata(host); if (!IS_ERR(spi->axi_clk)) clk_prepare_enable(spi->axi_clk);