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 2/3] spi: sun4i: switch to use modern name
Date: Wed, 13 May 2026 13:45:00 -0400 [thread overview]
Message-ID: <20260513174501.3896424-2-sashal@kernel.org> (raw)
In-Reply-To: <20260513174501.3896424-1-sashal@kernel.org>
From: Yang Yingliang <yangyingliang@huawei.com>
[ Upstream commit 6d232cc8a7e59af0c083319827541966a68817a0 ]
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/20231128093031.3707034-7-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 42108a2f03e0 ("spi: sun4i: fix controller deregistration")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-sun4i.c | 72 ++++++++++++++++++++---------------------
1 file changed, 36 insertions(+), 36 deletions(-)
diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index b7ce4ff91193d..b1afd5e100451 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -75,7 +75,7 @@
#define SUN4I_FIFO_STA_TF_CNT_BITS 16
struct sun4i_spi {
- struct spi_master *master;
+ struct spi_controller *host;
void __iomem *base_addr;
struct clk *hclk;
struct clk *mclk;
@@ -161,7 +161,7 @@ static inline void sun4i_spi_fill_fifo(struct sun4i_spi *sspi, int len)
static void sun4i_spi_set_cs(struct spi_device *spi, bool enable)
{
- struct sun4i_spi *sspi = spi_master_get_devdata(spi->master);
+ struct sun4i_spi *sspi = spi_controller_get_devdata(spi->controller);
u32 reg;
reg = sun4i_spi_read(sspi, SUN4I_CTL_REG);
@@ -201,11 +201,11 @@ static size_t sun4i_spi_max_transfer_size(struct spi_device *spi)
return SUN4I_MAX_XFER_SIZE - 1;
}
-static int sun4i_spi_transfer_one(struct spi_master *master,
+static int sun4i_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *tfr)
{
- struct sun4i_spi *sspi = spi_master_get_devdata(master);
+ struct sun4i_spi *sspi = spi_controller_get_devdata(host);
unsigned int mclk_rate, div, timeout;
unsigned int start, end, tx_time;
unsigned int tx_len = 0;
@@ -334,7 +334,7 @@ static int sun4i_spi_transfer_one(struct spi_master *master,
msecs_to_jiffies(tx_time));
end = jiffies;
if (!timeout) {
- dev_warn(&master->dev,
+ dev_warn(&host->dev,
"%s: timeout transferring %u bytes@%iHz for %i(%i)ms",
dev_name(&spi->dev), tfr->len, tfr->speed_hz,
jiffies_to_msecs(end - start), tx_time);
@@ -389,8 +389,8 @@ static irqreturn_t sun4i_spi_handler(int irq, void *dev_id)
static int sun4i_spi_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct sun4i_spi *sspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct sun4i_spi *sspi = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(sspi->hclk);
@@ -418,8 +418,8 @@ static int sun4i_spi_runtime_resume(struct device *dev)
static int sun4i_spi_runtime_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct sun4i_spi *sspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct sun4i_spi *sspi = spi_controller_get_devdata(host);
clk_disable_unprepare(sspi->mclk);
clk_disable_unprepare(sspi->hclk);
@@ -429,62 +429,62 @@ static int sun4i_spi_runtime_suspend(struct device *dev)
static int sun4i_spi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct sun4i_spi *sspi;
int ret = 0, irq;
- master = spi_alloc_master(&pdev->dev, sizeof(struct sun4i_spi));
- if (!master) {
- dev_err(&pdev->dev, "Unable to allocate SPI Master\n");
+ host = spi_alloc_host(&pdev->dev, sizeof(struct sun4i_spi));
+ if (!host) {
+ dev_err(&pdev->dev, "Unable to allocate SPI Host\n");
return -ENOMEM;
}
- platform_set_drvdata(pdev, master);
- sspi = spi_master_get_devdata(master);
+ platform_set_drvdata(pdev, host);
+ sspi = spi_controller_get_devdata(host);
sspi->base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sspi->base_addr)) {
ret = PTR_ERR(sspi->base_addr);
- goto err_free_master;
+ goto err_free_host;
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
ret = -ENXIO;
- goto err_free_master;
+ goto err_free_host;
}
ret = devm_request_irq(&pdev->dev, irq, sun4i_spi_handler,
0, "sun4i-spi", sspi);
if (ret) {
dev_err(&pdev->dev, "Cannot request IRQ\n");
- goto err_free_master;
+ goto err_free_host;
}
- sspi->master = master;
- master->max_speed_hz = 100 * 1000 * 1000;
- master->min_speed_hz = 3 * 1000;
- master->set_cs = sun4i_spi_set_cs;
- master->transfer_one = sun4i_spi_transfer_one;
- master->num_chipselect = 4;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->dev.of_node = pdev->dev.of_node;
- master->auto_runtime_pm = true;
- master->max_transfer_size = sun4i_spi_max_transfer_size;
+ sspi->host = host;
+ host->max_speed_hz = 100 * 1000 * 1000;
+ host->min_speed_hz = 3 * 1000;
+ host->set_cs = sun4i_spi_set_cs;
+ host->transfer_one = sun4i_spi_transfer_one;
+ host->num_chipselect = 4;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->dev.of_node = pdev->dev.of_node;
+ host->auto_runtime_pm = true;
+ host->max_transfer_size = sun4i_spi_max_transfer_size;
sspi->hclk = devm_clk_get(&pdev->dev, "ahb");
if (IS_ERR(sspi->hclk)) {
dev_err(&pdev->dev, "Unable to acquire AHB clock\n");
ret = PTR_ERR(sspi->hclk);
- goto err_free_master;
+ goto err_free_host;
}
sspi->mclk = devm_clk_get(&pdev->dev, "mod");
if (IS_ERR(sspi->mclk)) {
dev_err(&pdev->dev, "Unable to acquire module clock\n");
ret = PTR_ERR(sspi->mclk);
- goto err_free_master;
+ goto err_free_host;
}
init_completion(&sspi->done);
@@ -496,16 +496,16 @@ static int sun4i_spi_probe(struct platform_device *pdev)
ret = sun4i_spi_runtime_resume(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Couldn't resume the device\n");
- goto err_free_master;
+ goto err_free_host;
}
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
pm_runtime_idle(&pdev->dev);
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = devm_spi_register_controller(&pdev->dev, host);
if (ret) {
- dev_err(&pdev->dev, "cannot register SPI master\n");
+ dev_err(&pdev->dev, "cannot register SPI host\n");
goto err_pm_disable;
}
@@ -514,8 +514,8 @@ static int sun4i_spi_probe(struct platform_device *pdev)
err_pm_disable:
pm_runtime_disable(&pdev->dev);
sun4i_spi_runtime_suspend(&pdev->dev);
-err_free_master:
- spi_master_put(master);
+err_free_host:
+ spi_controller_put(host);
return ret;
}
--
2.53.0
next prev parent reply other threads:[~2026-05-13 17:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-12 12:45 FAILED: patch "[PATCH] spi: sun4i: fix controller deregistration" failed to apply to 6.1-stable tree gregkh
2026-05-13 17:44 ` [PATCH 6.1.y 1/3] spi: sun4i: Convert to platform remove callback returning void Sasha Levin
2026-05-13 17:45 ` Sasha Levin [this message]
2026-05-13 17:45 ` [PATCH 6.1.y 3/3] spi: sun4i: fix controller deregistration Sasha Levin
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=20260513174501.3896424-2-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=broonie@kernel.org \
--cc=stable@vger.kernel.org \
--cc=yangyingliang@huawei.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox