From patchwork Mon May 11 08:30:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Ruehl X-Patchwork-Id: 11540009 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BCCDA139F for ; Mon, 11 May 2020 08:31:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8B8D420735 for ; Mon, 11 May 2020 08:31:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pBR8uOQH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8B8D420735 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gtsys.com.hk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WLi/rKZrgqytDiYfPQIVenulYuETJ13rdi83JbK7xXs=; b=pBR8uOQHl1zUfj vrBk8JQ2PjAhOIrunucC/SpS2QbdlSdzN41gd7J7vwS5jf2bHDrvdBUIb/eJiWQQk3liOgQIeIqwq sS9gVsKIZN9h2+/64TWbI19I39SZA5yG54uq3u05AhmkMVImXfXt/aw6drNdzbrgdT+0i4/IwmfcZ 97HIRrzUN9pn9zL/W+IfKqYB8NIZZhcxw8l4kj47yNu9gPfp3mokNpwmM0u/P4IO1s2Uv2uAEuf7k JiKCUXpwZ+Y5ydN3rmNJrUSKrxU28UZvEnlwHqxYv7AT6n0JMUaWUBX4M5yqC0/i0QI+8GtIo5o7+ 10hW0LQu8CQVW0sfZbzw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jY3qg-0000dl-LO; Mon, 11 May 2020 08:31:42 +0000 Received: from [27.111.83.178] (helo=mail.gtsys.com.hk) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jY3pn-00082Y-4F; Mon, 11 May 2020 08:30:50 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.gtsys.com.hk (Postfix) with ESMTP id 0B5142003CA0; Mon, 11 May 2020 16:30:41 +0800 (HKT) X-Virus-Scanned: Debian amavisd-new at gtsys.com.hk Received: from mail.gtsys.com.hk ([127.0.0.1]) by localhost (mail.gtsys.com.hk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id npZglAGJzljb; Mon, 11 May 2020 16:30:40 +0800 (HKT) Received: from s01.gtsys.com.hk (unknown [10.128.4.2]) by mail.gtsys.com.hk (Postfix) with ESMTP id E407620020CB; Mon, 11 May 2020 16:30:40 +0800 (HKT) Received: from armhf2.gtsys.com.hk (unknown [10.128.4.15]) by s01.gtsys.com.hk (Postfix) with ESMTP id E0D1DC01F94; Mon, 11 May 2020 16:30:40 +0800 (HKT) Received: by armhf2.gtsys.com.hk (Postfix, from userid 1000) id DADC92001DE; Mon, 11 May 2020 16:30:40 +0800 (HKT) From: Chris Ruehl To: Chris Ruehl , Jack Lo Subject: [PATCH v1 1/3] spi: spi-rockchip: cleanup use struct spi_controller Date: Mon, 11 May 2020 16:30:20 +0800 Message-Id: <20200511083022.23678-2-chris.ruehl@gtsys.com.hk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200511083022.23678-1-chris.ruehl@gtsys.com.hk> References: <20200511083022.23678-1-chris.ruehl@gtsys.com.hk> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200511_013047_491255_F4CE1682 X-CRM114-Status: GOOD ( 15.95 ) X-Spam-Score: 1.3 (+) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (1.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 1.3 RDNS_NONE Delivered to internal network by a host with no rDNS X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-rockchip@lists.infradead.org, Mark Brown , linux-arm-kernel@lists.infradead.org Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org Cleanup, move from the compatibily layer struct spi_master over to struct spi_controller, and rename the related function calls. Signed-off-by: Chris Ruehl --- drivers/spi/spi-rockchip.c | 182 ++++++++++++++++++------------------- 1 file changed, 91 insertions(+), 91 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 70ef63e0b6b8..c501d8a84414 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -219,8 +219,8 @@ static u32 get_fifo_len(struct rockchip_spi *rs) static void rockchip_spi_set_cs(struct spi_device *spi, bool enable) { - struct spi_master *master = spi->master; - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = spi->controller; + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); bool cs_asserted = !enable; /* Return immediately for no-op */ @@ -244,10 +244,10 @@ static void rockchip_spi_set_cs(struct spi_device *spi, bool enable) rs->cs_asserted[spi->chip_select] = cs_asserted; } -static void rockchip_spi_handle_err(struct spi_master *master, +static void rockchip_spi_handle_err(struct spi_controller *ctlr, struct spi_message *msg) { - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); /* stop running spi transfer * this also flushes both rx and tx fifos @@ -258,10 +258,10 @@ static void rockchip_spi_handle_err(struct spi_master *master, writel_relaxed(0, rs->regs + ROCKCHIP_SPI_IMR); if (atomic_read(&rs->state) & TXDMA) - dmaengine_terminate_async(master->dma_tx); + dmaengine_terminate_async(ctlr->dma_tx); if (atomic_read(&rs->state) & RXDMA) - dmaengine_terminate_async(master->dma_rx); + dmaengine_terminate_async(ctlr->dma_rx); } static void rockchip_spi_pio_writer(struct rockchip_spi *rs) @@ -319,8 +319,8 @@ static void rockchip_spi_pio_reader(struct rockchip_spi *rs) static irqreturn_t rockchip_spi_isr(int irq, void *dev_id) { - struct spi_master *master = dev_id; - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_id; + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); if (rs->tx_left) rockchip_spi_pio_writer(rs); @@ -329,7 +329,7 @@ static irqreturn_t rockchip_spi_isr(int irq, void *dev_id) if (!rs->rx_left) { spi_enable_chip(rs, false); writel_relaxed(0, rs->regs + ROCKCHIP_SPI_IMR); - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(ctlr); } return IRQ_HANDLED; @@ -355,21 +355,21 @@ static int rockchip_spi_prepare_irq(struct rockchip_spi *rs, static void rockchip_spi_dma_rxcb(void *data) { - struct spi_master *master = data; - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = data; + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); int state = atomic_fetch_andnot(RXDMA, &rs->state); if (state & TXDMA) return; spi_enable_chip(rs, false); - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(ctlr); } static void rockchip_spi_dma_txcb(void *data) { - struct spi_master *master = data; - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = data; + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); int state = atomic_fetch_andnot(TXDMA, &rs->state); if (state & RXDMA) @@ -379,11 +379,11 @@ static void rockchip_spi_dma_txcb(void *data) wait_for_idle(rs); spi_enable_chip(rs, false); - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(ctlr); } static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, - struct spi_master *master, struct spi_transfer *xfer) + struct spi_controller *ctlr, struct spi_transfer *xfer) { struct dma_async_tx_descriptor *rxdesc, *txdesc; @@ -398,17 +398,17 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, .src_maxburst = 1, }; - dmaengine_slave_config(master->dma_rx, &rxconf); + dmaengine_slave_config(ctlr->dma_rx, &rxconf); rxdesc = dmaengine_prep_slave_sg( - master->dma_rx, + ctlr->dma_rx, xfer->rx_sg.sgl, xfer->rx_sg.nents, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT); if (!rxdesc) return -EINVAL; rxdesc->callback = rockchip_spi_dma_rxcb; - rxdesc->callback_param = master; + rxdesc->callback_param = ctlr; } txdesc = NULL; @@ -420,27 +420,27 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, .dst_maxburst = rs->fifo_len / 4, }; - dmaengine_slave_config(master->dma_tx, &txconf); + dmaengine_slave_config(ctlr->dma_tx, &txconf); txdesc = dmaengine_prep_slave_sg( - master->dma_tx, + ctlr->dma_tx, xfer->tx_sg.sgl, xfer->tx_sg.nents, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT); if (!txdesc) { if (rxdesc) - dmaengine_terminate_sync(master->dma_rx); + dmaengine_terminate_sync(ctlr->dma_rx); return -EINVAL; } txdesc->callback = rockchip_spi_dma_txcb; - txdesc->callback_param = master; + txdesc->callback_param = ctlr; } /* rx must be started before tx due to spi instinct */ if (rxdesc) { atomic_or(RXDMA, &rs->state); dmaengine_submit(rxdesc); - dma_async_issue_pending(master->dma_rx); + dma_async_issue_pending(ctlr->dma_rx); } spi_enable_chip(rs, true); @@ -448,7 +448,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, if (txdesc) { atomic_or(TXDMA, &rs->state); dmaengine_submit(txdesc); - dma_async_issue_pending(master->dma_tx); + dma_async_issue_pending(ctlr->dma_tx); } /* 1 means the transfer is in progress */ @@ -493,7 +493,7 @@ static void rockchip_spi_config(struct rockchip_spi *rs, break; default: /* we only whitelist 4, 8 and 16 bit words in - * master->bits_per_word_mask, so this shouldn't + * ctlr->bits_per_word_mask, so this shouldn't * happen */ unreachable(); @@ -536,11 +536,11 @@ static size_t rockchip_spi_max_transfer_size(struct spi_device *spi) } static int rockchip_spi_transfer_one( - struct spi_master *master, + struct spi_controller *ctlr, struct spi_device *spi, struct spi_transfer *xfer) { - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); bool use_dma; WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) && @@ -558,21 +558,21 @@ static int rockchip_spi_transfer_one( rs->n_bytes = xfer->bits_per_word <= 8 ? 1 : 2; - use_dma = master->can_dma ? master->can_dma(master, spi, xfer) : false; + use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false; rockchip_spi_config(rs, spi, xfer, use_dma); if (use_dma) - return rockchip_spi_prepare_dma(rs, master, xfer); + return rockchip_spi_prepare_dma(rs, ctlr, xfer); return rockchip_spi_prepare_irq(rs, xfer); } -static bool rockchip_spi_can_dma(struct spi_master *master, +static bool rockchip_spi_can_dma(struct spi_controller *ctlr, struct spi_device *spi, struct spi_transfer *xfer) { - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); unsigned int bytes_per_word = xfer->bits_per_word <= 8 ? 1 : 2; /* if the numbor of spi words to transfer is less than the fifo @@ -586,44 +586,44 @@ static int rockchip_spi_probe(struct platform_device *pdev) { int ret; struct rockchip_spi *rs; - struct spi_master *master; + struct spi_controller *ctlr; struct resource *mem; u32 rsd_nsecs; - master = spi_alloc_master(&pdev->dev, sizeof(struct rockchip_spi)); - if (!master) + ctlr = spi_alloc_master(&pdev->dev, sizeof(struct rockchip_spi)); + if (!ctlr) return -ENOMEM; - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, ctlr); - rs = spi_master_get_devdata(master); + rs = spi_controller_get_devdata(ctlr); /* Get basic io resource and map it */ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); rs->regs = devm_ioremap_resource(&pdev->dev, mem); if (IS_ERR(rs->regs)) { ret = PTR_ERR(rs->regs); - goto err_put_master; + goto err_put_ctlr; } rs->apb_pclk = devm_clk_get(&pdev->dev, "apb_pclk"); if (IS_ERR(rs->apb_pclk)) { dev_err(&pdev->dev, "Failed to get apb_pclk\n"); ret = PTR_ERR(rs->apb_pclk); - goto err_put_master; + goto err_put_ctlr; } rs->spiclk = devm_clk_get(&pdev->dev, "spiclk"); if (IS_ERR(rs->spiclk)) { dev_err(&pdev->dev, "Failed to get spi_pclk\n"); ret = PTR_ERR(rs->spiclk); - goto err_put_master; + goto err_put_ctlr; } ret = clk_prepare_enable(rs->apb_pclk); if (ret < 0) { dev_err(&pdev->dev, "Failed to enable apb_pclk\n"); - goto err_put_master; + goto err_put_ctlr; } ret = clk_prepare_enable(rs->spiclk); @@ -639,7 +639,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) goto err_disable_spiclk; ret = devm_request_threaded_irq(&pdev->dev, ret, rockchip_spi_isr, NULL, - IRQF_ONESHOT, dev_name(&pdev->dev), master); + IRQF_ONESHOT, dev_name(&pdev->dev), ctlr); if (ret) goto err_disable_spiclk; @@ -673,78 +673,78 @@ static int rockchip_spi_probe(struct platform_device *pdev) pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); - master->auto_runtime_pm = true; - master->bus_num = pdev->id; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_LSB_FIRST; - master->num_chipselect = ROCKCHIP_SPI_MAX_CS_NUM; - master->dev.of_node = pdev->dev.of_node; - master->bits_per_word_mask = SPI_BPW_MASK(16) | SPI_BPW_MASK(8) | SPI_BPW_MASK(4); - master->min_speed_hz = rs->freq / BAUDR_SCKDV_MAX; - master->max_speed_hz = min(rs->freq / BAUDR_SCKDV_MIN, MAX_SCLK_OUT); - - master->set_cs = rockchip_spi_set_cs; - master->transfer_one = rockchip_spi_transfer_one; - master->max_transfer_size = rockchip_spi_max_transfer_size; - master->handle_err = rockchip_spi_handle_err; - master->flags = SPI_MASTER_GPIO_SS; - - master->dma_tx = dma_request_chan(rs->dev, "tx"); - if (IS_ERR(master->dma_tx)) { + ctlr->auto_runtime_pm = true; + ctlr->bus_num = pdev->id; + ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_LSB_FIRST; + ctlr->num_chipselect = ROCKCHIP_SPI_MAX_CS_NUM; + ctlr->dev.of_node = pdev->dev.of_node; + ctlr->bits_per_word_mask = SPI_BPW_MASK(16) | SPI_BPW_MASK(8) | SPI_BPW_MASK(4); + ctlr->min_speed_hz = rs->freq / BAUDR_SCKDV_MAX; + ctlr->max_speed_hz = min(rs->freq / BAUDR_SCKDV_MIN, MAX_SCLK_OUT); + + ctlr->set_cs = rockchip_spi_set_cs; + ctlr->transfer_one = rockchip_spi_transfer_one; + ctlr->max_transfer_size = rockchip_spi_max_transfer_size; + ctlr->handle_err = rockchip_spi_handle_err; + ctlr->flags = SPI_MASTER_GPIO_SS; + + ctlr->dma_tx = dma_request_chan(rs->dev, "tx"); + if (IS_ERR(ctlr->dma_tx)) { /* Check tx to see if we need defer probing driver */ - if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) { + if (PTR_ERR(ctlr->dma_tx) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; goto err_disable_pm_runtime; } dev_warn(rs->dev, "Failed to request TX DMA channel\n"); - master->dma_tx = NULL; + ctlr->dma_tx = NULL; } - master->dma_rx = dma_request_chan(rs->dev, "rx"); - if (IS_ERR(master->dma_rx)) { - if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) { + ctlr->dma_rx = dma_request_chan(rs->dev, "rx"); + if (IS_ERR(ctlr->dma_rx)) { + if (PTR_ERR(ctlr->dma_rx) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; goto err_free_dma_tx; } dev_warn(rs->dev, "Failed to request RX DMA channel\n"); - master->dma_rx = NULL; + ctlr->dma_rx = NULL; } - if (master->dma_tx && master->dma_rx) { + if (ctlr->dma_tx && ctlr->dma_rx) { rs->dma_addr_tx = mem->start + ROCKCHIP_SPI_TXDR; rs->dma_addr_rx = mem->start + ROCKCHIP_SPI_RXDR; - master->can_dma = rockchip_spi_can_dma; + ctlr->can_dma = rockchip_spi_can_dma; } - ret = devm_spi_register_master(&pdev->dev, master); + ret = devm_spi_register_controller(&pdev->dev, ctlr); if (ret < 0) { - dev_err(&pdev->dev, "Failed to register master\n"); + dev_err(&pdev->dev, "Failed to register controller\n"); goto err_free_dma_rx; } return 0; err_free_dma_rx: - if (master->dma_rx) - dma_release_channel(master->dma_rx); + if (ctlr->dma_rx) + dma_release_channel(ctlr->dma_rx); err_free_dma_tx: - if (master->dma_tx) - dma_release_channel(master->dma_tx); + if (ctlr->dma_tx) + dma_release_channel(ctlr->dma_tx); err_disable_pm_runtime: pm_runtime_disable(&pdev->dev); err_disable_spiclk: clk_disable_unprepare(rs->spiclk); err_disable_apbclk: clk_disable_unprepare(rs->apb_pclk); -err_put_master: - spi_master_put(master); +err_put_ctlr: + spi_controller_put(ctlr); return ret; } static int rockchip_spi_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = spi_controller_get(platform_get_drvdata(pdev)); + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); pm_runtime_get_sync(&pdev->dev); @@ -755,12 +755,12 @@ static int rockchip_spi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); - if (master->dma_tx) - dma_release_channel(master->dma_tx); - if (master->dma_rx) - dma_release_channel(master->dma_rx); + if (ctlr->dma_tx) + dma_release_channel(ctlr->dma_tx); + if (ctlr->dma_rx) + dma_release_channel(ctlr->dma_rx); - spi_master_put(master); + spi_controller_put(ctlr); return 0; } @@ -769,9 +769,9 @@ static int rockchip_spi_remove(struct platform_device *pdev) static int rockchip_spi_suspend(struct device *dev) { int ret; - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *ctlr = dev_get_drvdata(dev); - ret = spi_master_suspend(master); + ret = spi_controller_suspend(ctlr); if (ret < 0) return ret; @@ -787,8 +787,8 @@ static int rockchip_spi_suspend(struct device *dev) static int rockchip_spi_resume(struct device *dev) { int ret; - struct spi_master *master = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); pinctrl_pm_select_default_state(dev); @@ -796,7 +796,7 @@ static int rockchip_spi_resume(struct device *dev) if (ret < 0) return ret; - ret = spi_master_resume(master); + ret = spi_controller_resume(ctlr); if (ret < 0) { clk_disable_unprepare(rs->spiclk); clk_disable_unprepare(rs->apb_pclk); @@ -809,8 +809,8 @@ static int rockchip_spi_resume(struct device *dev) #ifdef CONFIG_PM static int rockchip_spi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); clk_disable_unprepare(rs->spiclk); clk_disable_unprepare(rs->apb_pclk); @@ -821,8 +821,8 @@ static int rockchip_spi_runtime_suspend(struct device *dev) static int rockchip_spi_runtime_resume(struct device *dev) { int ret; - struct spi_master *master = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); ret = clk_prepare_enable(rs->apb_pclk); if (ret < 0)