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 6.6.y 1/3] spi: zynq-qspi: switch to use modern name
Date: Wed, 13 May 2026 14:33:46 -0400 [thread overview]
Message-ID: <20260513183348.3927281-1-sashal@kernel.org> (raw)
In-Reply-To: <2026051203-dealmaker-flounder-0204@gregkh>
From: Yang Yingliang <yangyingliang@huawei.com>
[ Upstream commit 178ebb0c505b0a35edb4fb2a0e23a1f29e1db14d ]
Change legacy name master/slave to modern name host/target or controller.
No functional changed.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://msgid.link/r/20231128093031.3707034-24-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: c9c012706c9f ("spi: zynq-qspi: fix controller deregistration")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-zynq-qspi.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index 9358c75a30f44..8959eb9f2032e 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -54,10 +54,10 @@
#define ZYNQ_QSPI_CONFIG_MSTREN_MASK BIT(0) /* Master Mode */
/*
- * QSPI Configuration Register - Baud rate and slave select
+ * QSPI Configuration Register - Baud rate and target select
*
* These are the values used in the calculation of baud rate divisor and
- * setting the slave select.
+ * setting the target select.
*/
#define ZYNQ_QSPI_CONFIG_BAUD_DIV_MAX GENMASK(2, 0) /* Baud rate maximum */
#define ZYNQ_QSPI_CONFIG_BAUD_DIV_SHIFT 3 /* Baud rate divisor shift */
@@ -164,14 +164,14 @@ static inline void zynq_qspi_write(struct zynq_qspi *xqspi, u32 offset,
*
* The default settings of the QSPI controller's configurable parameters on
* reset are
- * - Master mode
+ * - Host mode
* - Baud rate divisor is set to 2
* - Tx threshold set to 1l Rx threshold set to 32
* - Flash memory interface mode enabled
* - Size of the word to be transferred as 8 bit
* This function performs the following actions
* - Disable and clear all the interrupts
- * - Enable manual slave select
+ * - Enable manual target select
* - Enable manual start
* - Deselect all the chip select lines
* - Set the size of the word to be transferred as 32 bit
@@ -289,7 +289,7 @@ static void zynq_qspi_txfifo_op(struct zynq_qspi *xqspi, unsigned int size)
*/
static void zynq_qspi_chipselect(struct spi_device *spi, bool assert)
{
- struct spi_controller *ctlr = spi->master;
+ struct spi_controller *ctlr = spi->controller;
struct zynq_qspi *xqspi = spi_controller_get_devdata(ctlr);
u32 config_reg;
@@ -377,7 +377,7 @@ static int zynq_qspi_config_op(struct zynq_qspi *xqspi, struct spi_device *spi)
*/
static int zynq_qspi_setup_op(struct spi_device *spi)
{
- struct spi_controller *ctlr = spi->master;
+ struct spi_controller *ctlr = spi->controller;
struct zynq_qspi *qspi = spi_controller_get_devdata(ctlr);
int ret;
@@ -534,7 +534,7 @@ static irqreturn_t zynq_qspi_irq(int irq, void *dev_id)
static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- struct zynq_qspi *xqspi = spi_controller_get_devdata(mem->spi->master);
+ struct zynq_qspi *xqspi = spi_controller_get_devdata(mem->spi->controller);
int err = 0, i;
u8 *tmpbuf;
@@ -646,7 +646,7 @@ static int zynq_qspi_probe(struct platform_device *pdev)
struct zynq_qspi *xqspi;
u32 num_cs;
- ctlr = spi_alloc_master(&pdev->dev, sizeof(*xqspi));
+ ctlr = spi_alloc_host(&pdev->dev, sizeof(*xqspi));
if (!ctlr)
return -ENOMEM;
@@ -656,14 +656,14 @@ static int zynq_qspi_probe(struct platform_device *pdev)
xqspi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xqspi->regs)) {
ret = PTR_ERR(xqspi->regs);
- goto remove_master;
+ goto remove_ctlr;
}
xqspi->pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(xqspi->pclk)) {
dev_err(&pdev->dev, "pclk clock not found.\n");
ret = PTR_ERR(xqspi->pclk);
- goto remove_master;
+ goto remove_ctlr;
}
init_completion(&xqspi->data_completion);
@@ -672,13 +672,13 @@ static int zynq_qspi_probe(struct platform_device *pdev)
if (IS_ERR(xqspi->refclk)) {
dev_err(&pdev->dev, "ref_clk clock not found.\n");
ret = PTR_ERR(xqspi->refclk);
- goto remove_master;
+ goto remove_ctlr;
}
ret = clk_prepare_enable(xqspi->pclk);
if (ret) {
dev_err(&pdev->dev, "Unable to enable APB clock.\n");
- goto remove_master;
+ goto remove_ctlr;
}
ret = clk_prepare_enable(xqspi->refclk);
@@ -724,7 +724,7 @@ static int zynq_qspi_probe(struct platform_device *pdev)
ret = devm_spi_register_controller(&pdev->dev, ctlr);
if (ret) {
- dev_err(&pdev->dev, "spi_register_master failed\n");
+ dev_err(&pdev->dev, "devm_spi_register_controller failed\n");
goto clk_dis_all;
}
@@ -734,7 +734,7 @@ static int zynq_qspi_probe(struct platform_device *pdev)
clk_disable_unprepare(xqspi->refclk);
clk_dis_pclk:
clk_disable_unprepare(xqspi->pclk);
-remove_master:
+remove_ctlr:
spi_controller_put(ctlr);
return ret;
--
2.53.0
next prev parent reply other threads:[~2026-05-13 18:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-12 12:46 FAILED: patch "[PATCH] spi: zynq-qspi: fix controller deregistration" failed to apply to 6.6-stable tree gregkh
2026-05-13 18:33 ` Sasha Levin [this message]
2026-05-13 18:33 ` [PATCH 6.6.y 2/3] spi: zynq-qspi: Simplify clock handling with devm_clk_get_enabled() Sasha Levin
2026-05-13 18:33 ` [PATCH 6.6.y 3/3] spi: zynq-qspi: fix controller deregistration Sasha Levin
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