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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Yang Yingliang <yangyingliang@huawei.com>,
	Mark Brown <broonie@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 6.1.y 3/4] spi: spi-ti-qspi: switch to use modern name
Date: Wed, 13 May 2026 14:20:16 -0400	[thread overview]
Message-ID: <20260513182017.3918352-3-sashal@kernel.org> (raw)
In-Reply-To: <20260513182017.3918352-1-sashal@kernel.org>

From: Yang Yingliang <yangyingliang@huawei.com>

[ Upstream commit 9d93c8d97b4cdb5edddb4c5530881c90eecb7e44 ]

Change legacy name master to modern name host or controller.

No functional changed.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://msgid.link/r/20231128093031.3707034-16-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 0c18a1bacbb1 ("spi: ti-qspi: fix controller deregistration")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/spi/spi-ti-qspi.c | 88 +++++++++++++++++++--------------------
 1 file changed, 44 insertions(+), 44 deletions(-)

diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 8b488b9aacbd6..49146009ea426 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -41,7 +41,7 @@ struct ti_qspi {
 	/* list synchronization */
 	struct mutex            list_lock;
 
-	struct spi_master	*master;
+	struct spi_controller	*host;
 	void __iomem            *base;
 	void __iomem            *mmap_base;
 	size_t			mmap_size;
@@ -138,20 +138,20 @@ static inline void ti_qspi_write(struct ti_qspi *qspi,
 
 static int ti_qspi_setup(struct spi_device *spi)
 {
-	struct ti_qspi	*qspi = spi_master_get_devdata(spi->master);
+	struct ti_qspi	*qspi = spi_controller_get_devdata(spi->controller);
 	int ret;
 
-	if (spi->master->busy) {
-		dev_dbg(qspi->dev, "master busy doing other transfers\n");
+	if (spi->controller->busy) {
+		dev_dbg(qspi->dev, "host busy doing other transfers\n");
 		return -EBUSY;
 	}
 
-	if (!qspi->master->max_speed_hz) {
+	if (!qspi->host->max_speed_hz) {
 		dev_err(qspi->dev, "spi max frequency not defined\n");
 		return -EINVAL;
 	}
 
-	spi->max_speed_hz = min(spi->max_speed_hz, qspi->master->max_speed_hz);
+	spi->max_speed_hz = min(spi->max_speed_hz, qspi->host->max_speed_hz);
 
 	ret = pm_runtime_resume_and_get(qspi->dev);
 	if (ret < 0) {
@@ -527,7 +527,7 @@ static int ti_qspi_dma_xfer_sg(struct ti_qspi *qspi, struct sg_table rx_sg,
 
 static void ti_qspi_enable_memory_map(struct spi_device *spi)
 {
-	struct ti_qspi  *qspi = spi_master_get_devdata(spi->master);
+	struct ti_qspi  *qspi = spi_controller_get_devdata(spi->controller);
 
 	ti_qspi_write(qspi, MM_SWITCH, QSPI_SPI_SWITCH_REG);
 	if (qspi->ctrl_base) {
@@ -541,7 +541,7 @@ static void ti_qspi_enable_memory_map(struct spi_device *spi)
 
 static void ti_qspi_disable_memory_map(struct spi_device *spi)
 {
-	struct ti_qspi  *qspi = spi_master_get_devdata(spi->master);
+	struct ti_qspi  *qspi = spi_controller_get_devdata(spi->controller);
 
 	ti_qspi_write(qspi, 0, QSPI_SPI_SWITCH_REG);
 	if (qspi->ctrl_base)
@@ -555,7 +555,7 @@ static void ti_qspi_setup_mmap_read(struct spi_device *spi, u8 opcode,
 				    u8 data_nbits, u8 addr_width,
 				    u8 dummy_bytes)
 {
-	struct ti_qspi  *qspi = spi_master_get_devdata(spi->master);
+	struct ti_qspi  *qspi = spi_controller_get_devdata(spi->controller);
 	u32 memval = opcode;
 
 	switch (data_nbits) {
@@ -577,7 +577,7 @@ static void ti_qspi_setup_mmap_read(struct spi_device *spi, u8 opcode,
 
 static int ti_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
 {
-	struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->master);
+	struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->controller);
 	size_t max_len;
 
 	if (op->data.dir == SPI_MEM_DATA_IN) {
@@ -607,7 +607,7 @@ static int ti_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
 static int ti_qspi_exec_mem_op(struct spi_mem *mem,
 			       const struct spi_mem_op *op)
 {
-	struct ti_qspi *qspi = spi_master_get_devdata(mem->spi->master);
+	struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->controller);
 	u32 from = 0;
 	int ret = 0;
 
@@ -634,10 +634,10 @@ static int ti_qspi_exec_mem_op(struct spi_mem *mem,
 		struct sg_table sgt;
 
 		if (virt_addr_valid(op->data.buf.in) &&
-		    !spi_controller_dma_map_mem_op_data(mem->spi->master, op,
+		    !spi_controller_dma_map_mem_op_data(mem->spi->controller, op,
 							&sgt)) {
 			ret = ti_qspi_dma_xfer_sg(qspi, sgt, from);
-			spi_controller_dma_unmap_mem_op_data(mem->spi->master,
+			spi_controller_dma_unmap_mem_op_data(mem->spi->controller,
 							     op, &sgt);
 		} else {
 			ret = ti_qspi_dma_bounce_buffer(qspi, from,
@@ -659,10 +659,10 @@ static const struct spi_controller_mem_ops ti_qspi_mem_ops = {
 	.adjust_op_size = ti_qspi_adjust_op_size,
 };
 
-static int ti_qspi_start_transfer_one(struct spi_master *master,
+static int ti_qspi_start_transfer_one(struct spi_controller *host,
 		struct spi_message *m)
 {
-	struct ti_qspi *qspi = spi_master_get_devdata(master);
+	struct ti_qspi *qspi = spi_controller_get_devdata(host);
 	struct spi_device *spi = m->spi;
 	struct spi_transfer *t;
 	int status = 0, ret;
@@ -721,7 +721,7 @@ static int ti_qspi_start_transfer_one(struct spi_master *master,
 
 	ti_qspi_write(qspi, qspi->cmd | QSPI_INVAL, QSPI_SPI_CMD_REG);
 	m->status = status;
-	spi_finalize_current_message(master);
+	spi_finalize_current_message(host);
 
 	return status;
 }
@@ -757,33 +757,33 @@ MODULE_DEVICE_TABLE(of, ti_qspi_match);
 static int ti_qspi_probe(struct platform_device *pdev)
 {
 	struct  ti_qspi *qspi;
-	struct spi_master *master;
+	struct spi_controller *host;
 	struct resource         *r, *res_mmap;
 	struct device_node *np = pdev->dev.of_node;
 	u32 max_freq;
 	int ret = 0, num_cs, irq;
 	dma_cap_mask_t mask;
 
-	master = spi_alloc_master(&pdev->dev, sizeof(*qspi));
-	if (!master)
+	host = spi_alloc_host(&pdev->dev, sizeof(*qspi));
+	if (!host)
 		return -ENOMEM;
 
-	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD;
+	host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD;
 
-	master->flags = SPI_CONTROLLER_HALF_DUPLEX;
-	master->setup = ti_qspi_setup;
-	master->auto_runtime_pm = true;
-	master->transfer_one_message = ti_qspi_start_transfer_one;
-	master->dev.of_node = pdev->dev.of_node;
-	master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) |
-				     SPI_BPW_MASK(8);
-	master->mem_ops = &ti_qspi_mem_ops;
+	host->flags = SPI_CONTROLLER_HALF_DUPLEX;
+	host->setup = ti_qspi_setup;
+	host->auto_runtime_pm = true;
+	host->transfer_one_message = ti_qspi_start_transfer_one;
+	host->dev.of_node = pdev->dev.of_node;
+	host->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) |
+				   SPI_BPW_MASK(8);
+	host->mem_ops = &ti_qspi_mem_ops;
 
 	if (!of_property_read_u32(np, "num-cs", &num_cs))
-		master->num_chipselect = num_cs;
+		host->num_chipselect = num_cs;
 
-	qspi = spi_master_get_devdata(master);
-	qspi->master = master;
+	qspi = spi_controller_get_devdata(host);
+	qspi->host = host;
 	qspi->dev = &pdev->dev;
 	platform_set_drvdata(pdev, qspi);
 
@@ -793,7 +793,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 		if (r == NULL) {
 			dev_err(&pdev->dev, "missing platform data\n");
 			ret = -ENODEV;
-			goto free_master;
+			goto free_host;
 		}
 	}
 
@@ -813,7 +813,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		ret = irq;
-		goto free_master;
+		goto free_host;
 	}
 
 	mutex_init(&qspi->list_lock);
@@ -821,7 +821,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 	qspi->base = devm_ioremap_resource(&pdev->dev, r);
 	if (IS_ERR(qspi->base)) {
 		ret = PTR_ERR(qspi->base);
-		goto free_master;
+		goto free_host;
 	}
 
 
@@ -831,7 +831,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 						"syscon-chipselects");
 		if (IS_ERR(qspi->ctrl_base)) {
 			ret = PTR_ERR(qspi->ctrl_base);
-			goto free_master;
+			goto free_host;
 		}
 		ret = of_property_read_u32_index(np,
 						 "syscon-chipselects",
@@ -839,7 +839,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(&pdev->dev,
 				"couldn't get ctrl_mod reg index\n");
-			goto free_master;
+			goto free_host;
 		}
 	}
 
@@ -854,7 +854,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 
 	if (!of_property_read_u32(np, "spi-max-frequency", &max_freq))
-		master->max_speed_hz = max_freq;
+		host->max_speed_hz = max_freq;
 
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_MEMCPY, mask);
@@ -877,7 +877,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 		dma_release_channel(qspi->rx_chan);
 		goto no_dma;
 	}
-	master->dma_rx = qspi->rx_chan;
+	host->dma_rx = qspi->rx_chan;
 	init_completion(&qspi->transfer_complete);
 	if (res_mmap)
 		qspi->mmap_phys_base = (dma_addr_t)res_mmap->start;
@@ -890,21 +890,21 @@ static int ti_qspi_probe(struct platform_device *pdev)
 				 "mmap failed with error %ld using PIO mode\n",
 				 PTR_ERR(qspi->mmap_base));
 			qspi->mmap_base = NULL;
-			master->mem_ops = NULL;
+			host->mem_ops = NULL;
 		}
 	}
 	qspi->mmap_enabled = false;
 	qspi->current_cs = -1;
 
-	ret = devm_spi_register_master(&pdev->dev, master);
+	ret = devm_spi_register_controller(&pdev->dev, host);
 	if (!ret)
 		return 0;
 
 	ti_qspi_dma_cleanup(qspi);
 
 	pm_runtime_disable(&pdev->dev);
-free_master:
-	spi_master_put(master);
+free_host:
+	spi_controller_put(host);
 	return ret;
 }
 
@@ -913,9 +913,9 @@ static void ti_qspi_remove(struct platform_device *pdev)
 	struct ti_qspi *qspi = platform_get_drvdata(pdev);
 	int rc;
 
-	rc = spi_master_suspend(qspi->master);
+	rc = spi_controller_suspend(qspi->host);
 	if (rc) {
-		dev_alert(&pdev->dev, "spi_master_suspend() failed (%pe)\n",
+		dev_alert(&pdev->dev, "spi_controller_suspend() failed (%pe)\n",
 			  ERR_PTR(rc));
 		return;
 	}
-- 
2.53.0


  parent reply	other threads:[~2026-05-13 18:20 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-12 12:46 FAILED: patch "[PATCH] spi: ti-qspi: fix controller deregistration" failed to apply to 6.1-stable tree gregkh
2026-05-13 18:20 ` [PATCH 6.1.y 1/4] spi: Convert to SPI_CONTROLLER_HALF_DUPLEX Sasha Levin
2026-05-13 18:20   ` [PATCH 6.1.y 2/4] spi: spi-ti-qspi: Convert to platform remove callback returning void Sasha Levin
2026-05-13 18:20   ` Sasha Levin [this message]
2026-05-13 18:20   ` [PATCH 6.1.y 4/4] spi: ti-qspi: fix controller deregistration Sasha Levin

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