From patchwork Wed Aug 16 09:39:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 13354786 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 6C7C6C001E0 for ; Wed, 16 Aug 2023 09:44:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243424AbjHPJng (ORCPT ); Wed, 16 Aug 2023 05:43:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243431AbjHPJn0 (ORCPT ); Wed, 16 Aug 2023 05:43:26 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E50E26A4 for ; Wed, 16 Aug 2023 02:43:24 -0700 (PDT) Received: from dggpemm100010.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RQjmS60pQzFqbx; Wed, 16 Aug 2023 17:40:24 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm100010.china.huawei.com (7.185.36.24) 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 17:43:22 +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 17:43:21 +0800 From: Yang Yingliang To: CC: , , , Subject: [PATCH -next 03/24] spi: pic32-sqi: switch to use modern name Date: Wed, 16 Aug 2023 17:39:52 +0800 Message-ID: <20230816094013.1275068-4-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-pic32-sqi.c | 86 ++++++++++++++++++------------------- 1 file changed, 43 insertions(+), 43 deletions(-) diff --git a/drivers/spi/spi-pic32-sqi.c b/drivers/spi/spi-pic32-sqi.c index 5cbebcf26a2a..883354d0ff52 100644 --- a/drivers/spi/spi-pic32-sqi.c +++ b/drivers/spi/spi-pic32-sqi.c @@ -139,7 +139,7 @@ struct pic32_sqi { void __iomem *regs; struct clk *sys_clk; struct clk *base_clk; /* drives spi clock */ - struct spi_master *master; + struct spi_controller *host; int irq; struct completion xfer_done; struct ring_desc *ring; @@ -316,9 +316,9 @@ static int pic32_sqi_one_transfer(struct pic32_sqi *sqi, return 0; } -static int pic32_sqi_prepare_hardware(struct spi_master *master) +static int pic32_sqi_prepare_hardware(struct spi_controller *host) { - struct pic32_sqi *sqi = spi_master_get_devdata(master); + struct pic32_sqi *sqi = spi_controller_get_devdata(host); /* enable spi interface */ pic32_setbits(sqi->regs + PESQI_CONF_REG, PESQI_EN); @@ -328,7 +328,7 @@ static int pic32_sqi_prepare_hardware(struct spi_master *master) return 0; } -static bool pic32_sqi_can_dma(struct spi_master *master, +static bool pic32_sqi_can_dma(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *x) { @@ -336,7 +336,7 @@ static bool pic32_sqi_can_dma(struct spi_master *master, return true; } -static int pic32_sqi_one_message(struct spi_master *master, +static int pic32_sqi_one_message(struct spi_controller *host, struct spi_message *msg) { struct spi_device *spi = msg->spi; @@ -347,7 +347,7 @@ static int pic32_sqi_one_message(struct spi_master *master, unsigned long timeout; u32 val; - sqi = spi_master_get_devdata(master); + sqi = spi_controller_get_devdata(host); reinit_completion(&sqi->xfer_done); msg->actual_length = 0; @@ -412,7 +412,7 @@ static int pic32_sqi_one_message(struct spi_master *master, /* wait for xfer completion */ timeout = wait_for_completion_timeout(&sqi->xfer_done, 5 * HZ); if (timeout == 0) { - dev_err(&sqi->master->dev, "wait timedout/interrupted\n"); + dev_err(&sqi->host->dev, "wait timedout/interrupted\n"); ret = -ETIMEDOUT; msg->status = ret; } else { @@ -434,14 +434,14 @@ static int pic32_sqi_one_message(struct spi_master *master, /* release ring descr */ ring_desc_put(sqi, rdesc); } - spi_finalize_current_message(spi->master); + spi_finalize_current_message(spi->controller); return ret; } -static int pic32_sqi_unprepare_hardware(struct spi_master *master) +static int pic32_sqi_unprepare_hardware(struct spi_controller *host) { - struct pic32_sqi *sqi = spi_master_get_devdata(master); + struct pic32_sqi *sqi = spi_controller_get_devdata(host); /* disable clk */ pic32_clrbits(sqi->regs + PESQI_CLK_CTRL_REG, PESQI_CLK_EN); @@ -458,18 +458,18 @@ static int ring_desc_ring_alloc(struct pic32_sqi *sqi) int i; /* allocate coherent DMAable memory for hardware buffer descriptors. */ - sqi->bd = dma_alloc_coherent(&sqi->master->dev, + sqi->bd = dma_alloc_coherent(&sqi->host->dev, sizeof(*bd) * PESQI_BD_COUNT, &sqi->bd_dma, GFP_KERNEL); if (!sqi->bd) { - dev_err(&sqi->master->dev, "failed allocating dma buffer\n"); + dev_err(&sqi->host->dev, "failed allocating dma buffer\n"); return -ENOMEM; } /* allocate software ring descriptors */ sqi->ring = kcalloc(PESQI_BD_COUNT, sizeof(*rdesc), GFP_KERNEL); if (!sqi->ring) { - dma_free_coherent(&sqi->master->dev, + dma_free_coherent(&sqi->host->dev, sizeof(*bd) * PESQI_BD_COUNT, sqi->bd, sqi->bd_dma); return -ENOMEM; @@ -498,7 +498,7 @@ static int ring_desc_ring_alloc(struct pic32_sqi *sqi) static void ring_desc_ring_free(struct pic32_sqi *sqi) { - dma_free_coherent(&sqi->master->dev, + dma_free_coherent(&sqi->host->dev, sizeof(struct buf_desc) * PESQI_BD_COUNT, sqi->bd, sqi->bd_dma); kfree(sqi->ring); @@ -568,28 +568,28 @@ static void pic32_sqi_hw_init(struct pic32_sqi *sqi) static int pic32_sqi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct pic32_sqi *sqi; int ret; - master = spi_alloc_master(&pdev->dev, sizeof(*sqi)); - if (!master) + host = spi_alloc_host(&pdev->dev, sizeof(*sqi)); + if (!host) return -ENOMEM; - sqi = spi_master_get_devdata(master); - sqi->master = master; + sqi = spi_controller_get_devdata(host); + sqi->host = host; sqi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(sqi->regs)) { ret = PTR_ERR(sqi->regs); - goto err_free_master; + goto err_free_host; } /* irq */ sqi->irq = platform_get_irq(pdev, 0); if (sqi->irq < 0) { ret = sqi->irq; - goto err_free_master; + goto err_free_host; } /* clocks */ @@ -597,27 +597,27 @@ static int pic32_sqi_probe(struct platform_device *pdev) if (IS_ERR(sqi->sys_clk)) { ret = PTR_ERR(sqi->sys_clk); dev_err(&pdev->dev, "no sys_clk ?\n"); - goto err_free_master; + goto err_free_host; } sqi->base_clk = devm_clk_get(&pdev->dev, "spi_ck"); if (IS_ERR(sqi->base_clk)) { ret = PTR_ERR(sqi->base_clk); dev_err(&pdev->dev, "no base clk ?\n"); - goto err_free_master; + goto err_free_host; } ret = clk_prepare_enable(sqi->sys_clk); if (ret) { dev_err(&pdev->dev, "sys clk enable failed\n"); - goto err_free_master; + goto err_free_host; } ret = clk_prepare_enable(sqi->base_clk); if (ret) { dev_err(&pdev->dev, "base clk enable failed\n"); clk_disable_unprepare(sqi->sys_clk); - goto err_free_master; + goto err_free_host; } init_completion(&sqi->xfer_done); @@ -640,24 +640,24 @@ static int pic32_sqi_probe(struct platform_device *pdev) goto err_free_ring; } - /* register master */ - master->num_chipselect = 2; - master->max_speed_hz = clk_get_rate(sqi->base_clk); - master->dma_alignment = 32; - master->max_dma_len = PESQI_BD_BUF_LEN_MAX; - master->dev.of_node = pdev->dev.of_node; - master->mode_bits = SPI_MODE_3 | SPI_MODE_0 | SPI_TX_DUAL | + /* register host */ + host->num_chipselect = 2; + host->max_speed_hz = clk_get_rate(sqi->base_clk); + host->dma_alignment = 32; + host->max_dma_len = PESQI_BD_BUF_LEN_MAX; + host->dev.of_node = pdev->dev.of_node; + host->mode_bits = SPI_MODE_3 | SPI_MODE_0 | SPI_TX_DUAL | SPI_RX_DUAL | SPI_TX_QUAD | SPI_RX_QUAD; - master->flags = SPI_CONTROLLER_HALF_DUPLEX; - master->can_dma = pic32_sqi_can_dma; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); - master->transfer_one_message = pic32_sqi_one_message; - master->prepare_transfer_hardware = pic32_sqi_prepare_hardware; - master->unprepare_transfer_hardware = pic32_sqi_unprepare_hardware; - - ret = devm_spi_register_master(&pdev->dev, master); + host->flags = SPI_CONTROLLER_HALF_DUPLEX; + host->can_dma = pic32_sqi_can_dma; + host->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); + host->transfer_one_message = pic32_sqi_one_message; + host->prepare_transfer_hardware = pic32_sqi_prepare_hardware; + host->unprepare_transfer_hardware = pic32_sqi_unprepare_hardware; + + ret = devm_spi_register_controller(&pdev->dev, host); if (ret) { - dev_err(&master->dev, "failed registering spi master\n"); + dev_err(&host->dev, "failed registering spi host\n"); free_irq(sqi->irq, sqi); goto err_free_ring; } @@ -673,8 +673,8 @@ static int pic32_sqi_probe(struct platform_device *pdev) clk_disable_unprepare(sqi->base_clk); clk_disable_unprepare(sqi->sys_clk); -err_free_master: - spi_master_put(master); +err_free_host: + spi_controller_put(host); return ret; }