All of lore.kernel.org
 help / color / mirror / Atom feed
From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-spi@vger.kernel.org>
Cc: <broonie@kernel.org>, <geert@linux-m68k.org>, <lukas@wunner.de>,
	<yangyingliang@huawei.com>
Subject: [PATCH -next 12/24] spi: tegra20-sflash: switch to use modern name
Date: Tue, 22 Aug 2023 09:34:59 +0800	[thread overview]
Message-ID: <20230822013511.4161475-13-yangyingliang@huawei.com> (raw)
In-Reply-To: <20230822013511.4161475-1-yangyingliang@huawei.com>

Change legacy name master to modern name host or controller.

No functional changed.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/spi/spi-tegra20-sflash.c | 76 ++++++++++++++++----------------
 1 file changed, 38 insertions(+), 38 deletions(-)

diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index 0c5507473f97..9f6b9f89be5b 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -102,7 +102,7 @@
 
 struct tegra_sflash_data {
 	struct device				*dev;
-	struct spi_master			*master;
+	struct spi_controller			*host;
 	spinlock_t				lock;
 
 	struct clk				*clk;
@@ -251,7 +251,7 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi,
 		struct spi_transfer *t, bool is_first_of_msg,
 		bool is_single_xfer)
 {
-	struct tegra_sflash_data *tsd = spi_master_get_devdata(spi->master);
+	struct tegra_sflash_data *tsd = spi_controller_get_devdata(spi->controller);
 	u32 speed;
 	u32 command;
 
@@ -303,12 +303,12 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi,
 	return tegra_sflash_start_cpu_based_transfer(tsd, t);
 }
 
-static int tegra_sflash_transfer_one_message(struct spi_master *master,
+static int tegra_sflash_transfer_one_message(struct spi_controller *host,
 			struct spi_message *msg)
 {
 	bool is_first_msg = true;
 	int single_xfer;
-	struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+	struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
 	struct spi_transfer *xfer;
 	struct spi_device *spi = msg->spi;
 	int ret;
@@ -351,7 +351,7 @@ static int tegra_sflash_transfer_one_message(struct spi_master *master,
 exit:
 	tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND);
 	msg->status = ret;
-	spi_finalize_current_message(master);
+	spi_finalize_current_message(host);
 	return ret;
 }
 
@@ -416,7 +416,7 @@ MODULE_DEVICE_TABLE(of, tegra_sflash_of_match);
 
 static int tegra_sflash_probe(struct platform_device *pdev)
 {
-	struct spi_master	*master;
+	struct spi_controller	*host;
 	struct tegra_sflash_data	*tsd;
 	int ret;
 	const struct of_device_id *match;
@@ -427,37 +427,37 @@ static int tegra_sflash_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	master = spi_alloc_master(&pdev->dev, sizeof(*tsd));
-	if (!master) {
-		dev_err(&pdev->dev, "master allocation failed\n");
+	host = spi_alloc_host(&pdev->dev, sizeof(*tsd));
+	if (!host) {
+		dev_err(&pdev->dev, "host allocation failed\n");
 		return -ENOMEM;
 	}
 
 	/* the spi->mode bits understood by this driver: */
-	master->mode_bits = SPI_CPOL | SPI_CPHA;
-	master->transfer_one_message = tegra_sflash_transfer_one_message;
-	master->auto_runtime_pm = true;
-	master->num_chipselect = MAX_CHIP_SELECT;
-
-	platform_set_drvdata(pdev, master);
-	tsd = spi_master_get_devdata(master);
-	tsd->master = master;
+	host->mode_bits = SPI_CPOL | SPI_CPHA;
+	host->transfer_one_message = tegra_sflash_transfer_one_message;
+	host->auto_runtime_pm = true;
+	host->num_chipselect = MAX_CHIP_SELECT;
+
+	platform_set_drvdata(pdev, host);
+	tsd = spi_controller_get_devdata(host);
+	tsd->host = host;
 	tsd->dev = &pdev->dev;
 	spin_lock_init(&tsd->lock);
 
 	if (of_property_read_u32(tsd->dev->of_node, "spi-max-frequency",
-				 &master->max_speed_hz))
-		master->max_speed_hz = 25000000; /* 25MHz */
+				 &host->max_speed_hz))
+		host->max_speed_hz = 25000000; /* 25MHz */
 
 	tsd->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(tsd->base)) {
 		ret = PTR_ERR(tsd->base);
-		goto exit_free_master;
+		goto exit_free_host;
 	}
 
 	ret = platform_get_irq(pdev, 0);
 	if (ret < 0)
-		goto exit_free_master;
+		goto exit_free_host;
 	tsd->irq = ret;
 
 	ret = request_irq(tsd->irq, tegra_sflash_isr, 0,
@@ -465,7 +465,7 @@ static int tegra_sflash_probe(struct platform_device *pdev)
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Failed to register ISR for IRQ %d\n",
 					tsd->irq);
-		goto exit_free_master;
+		goto exit_free_host;
 	}
 
 	tsd->clk = devm_clk_get(&pdev->dev, NULL);
@@ -505,10 +505,10 @@ static int tegra_sflash_probe(struct platform_device *pdev)
 	tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND);
 	pm_runtime_put(&pdev->dev);
 
-	master->dev.of_node = pdev->dev.of_node;
-	ret = devm_spi_register_master(&pdev->dev, master);
+	host->dev.of_node = pdev->dev.of_node;
+	ret = devm_spi_register_controller(&pdev->dev, host);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "can not register to master err %d\n", ret);
+		dev_err(&pdev->dev, "can not register to host err %d\n", ret);
 		goto exit_pm_disable;
 	}
 	return ret;
@@ -519,15 +519,15 @@ static int tegra_sflash_probe(struct platform_device *pdev)
 		tegra_sflash_runtime_suspend(&pdev->dev);
 exit_free_irq:
 	free_irq(tsd->irq, tsd);
-exit_free_master:
-	spi_master_put(master);
+exit_free_host:
+	spi_controller_put(host);
 	return ret;
 }
 
 static void tegra_sflash_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = platform_get_drvdata(pdev);
-	struct tegra_sflash_data	*tsd = spi_master_get_devdata(master);
+	struct spi_controller *host = platform_get_drvdata(pdev);
+	struct tegra_sflash_data	*tsd = spi_controller_get_devdata(host);
 
 	free_irq(tsd->irq, tsd);
 
@@ -539,15 +539,15 @@ static void tegra_sflash_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int tegra_sflash_suspend(struct device *dev)
 {
-	struct spi_master *master = dev_get_drvdata(dev);
+	struct spi_controller *host = dev_get_drvdata(dev);
 
-	return spi_master_suspend(master);
+	return spi_controller_suspend(host);
 }
 
 static int tegra_sflash_resume(struct device *dev)
 {
-	struct spi_master *master = dev_get_drvdata(dev);
-	struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+	struct spi_controller *host = dev_get_drvdata(dev);
+	struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
 	int ret;
 
 	ret = pm_runtime_resume_and_get(dev);
@@ -558,14 +558,14 @@ static int tegra_sflash_resume(struct device *dev)
 	tegra_sflash_writel(tsd, tsd->command_reg, SPI_COMMAND);
 	pm_runtime_put(dev);
 
-	return spi_master_resume(master);
+	return spi_controller_resume(host);
 }
 #endif
 
 static int tegra_sflash_runtime_suspend(struct device *dev)
 {
-	struct spi_master *master = dev_get_drvdata(dev);
-	struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+	struct spi_controller *host = dev_get_drvdata(dev);
+	struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
 
 	/* Flush all write which are in PPSB queue by reading back */
 	tegra_sflash_readl(tsd, SPI_COMMAND);
@@ -576,8 +576,8 @@ static int tegra_sflash_runtime_suspend(struct device *dev)
 
 static int tegra_sflash_runtime_resume(struct device *dev)
 {
-	struct spi_master *master = dev_get_drvdata(dev);
-	struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+	struct spi_controller *host = dev_get_drvdata(dev);
+	struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
 	int ret;
 
 	ret = clk_prepare_enable(tsd->clk);
-- 
2.25.1


  parent reply	other threads:[~2023-08-22  1:38 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-22  1:34 [PATCH -next 00/24] spi: switch to use modern name (part5) Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 01/24] spi: sprd-adi: switch to use spi_alloc_host() Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 02/24] spi: sprd: switch to use modern name Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 03/24] spi: st-ssc4: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 04/24] spi: stm32-qspi: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 05/24] spi: stm32: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 06/24] spi: sun4i: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 07/24] spi: sun6i: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 08/24] spi: sunplus-sp7021: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 09/24] spi: synquacer: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 10/24] spi: geni-qcom: " Yang Yingliang
2023-08-22  1:34 ` [PATCH -next 11/24] spi: tegra114: " Yang Yingliang
2023-08-22  1:34 ` Yang Yingliang [this message]
2023-08-22  1:35 ` [PATCH -next 13/24] spi: tegra20-slink: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 14/24] spi: tegra210-quad: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 15/24] spi: spi-ti-qspi: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 16/24] spi: wpcm-fiu: switch to use devm_spi_alloc_host() Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 17/24] spi: topcliff-pch: switch to use modern name Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 18/24] spi: uniphier: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 19/24] spi: xcomm: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 20/24] spi: xilinx: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 21/24] spi: xlp: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 22/24] spi: xtensa-xtfpga: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 23/24] spi: zynq-qspi: " Yang Yingliang
2023-08-22  1:35 ` [PATCH -next 24/24] spi: zynqmp-gqspi: " Yang Yingliang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230822013511.4161475-13-yangyingliang@huawei.com \
    --to=yangyingliang@huawei.com \
    --cc=broonie@kernel.org \
    --cc=geert@linux-m68k.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=lukas@wunner.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.