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 11/26] spi: tegra114: switch to use modern name
Date: Tue, 28 Nov 2023 17:30:16 +0800 [thread overview]
Message-ID: <20231128093031.3707034-12-yangyingliang@huawei.com> (raw)
In-Reply-To: <20231128093031.3707034-1-yangyingliang@huawei.com>
Change legacy name master/slave to modern name host/target or controller.
No functional changed.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/spi/spi-tegra114.c | 118 ++++++++++++++++++-------------------
1 file changed, 59 insertions(+), 59 deletions(-)
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 460f232dad50..bc7cc4088eea 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -164,7 +164,7 @@ struct tegra_spi_client_data {
struct tegra_spi_data {
struct device *dev;
- struct spi_master *master;
+ struct spi_controller *host;
spinlock_t lock;
struct clk *clk;
@@ -718,7 +718,7 @@ static void tegra_spi_deinit_dma_param(struct tegra_spi_data *tspi,
static int tegra_spi_set_hw_cs_timing(struct spi_device *spi)
{
- struct tegra_spi_data *tspi = spi_master_get_devdata(spi->master);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(spi->controller);
struct spi_delay *setup = &spi->cs_setup;
struct spi_delay *hold = &spi->cs_hold;
struct spi_delay *inactive = &spi->cs_inactive;
@@ -772,7 +772,7 @@ static u32 tegra_spi_setup_transfer_one(struct spi_device *spi,
bool is_first_of_msg,
bool is_single_xfer)
{
- struct tegra_spi_data *tspi = spi_master_get_devdata(spi->master);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(spi->controller);
struct tegra_spi_client_data *cdata = spi->controller_data;
u32 speed = t->speed_hz;
u8 bits_per_word = t->bits_per_word;
@@ -865,7 +865,7 @@ static u32 tegra_spi_setup_transfer_one(struct spi_device *spi,
static int tegra_spi_start_transfer_one(struct spi_device *spi,
struct spi_transfer *t, u32 command1)
{
- struct tegra_spi_data *tspi = spi_master_get_devdata(spi->master);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(spi->controller);
unsigned total_fifo_words;
int ret;
@@ -912,10 +912,10 @@ static struct tegra_spi_client_data
*tegra_spi_parse_cdata_dt(struct spi_device *spi)
{
struct tegra_spi_client_data *cdata;
- struct device_node *slave_np;
+ struct device_node *target_np;
- slave_np = spi->dev.of_node;
- if (!slave_np) {
+ target_np = spi->dev.of_node;
+ if (!target_np) {
dev_dbg(&spi->dev, "device node not found\n");
return NULL;
}
@@ -924,9 +924,9 @@ static struct tegra_spi_client_data
if (!cdata)
return NULL;
- of_property_read_u32(slave_np, "nvidia,tx-clk-tap-delay",
+ of_property_read_u32(target_np, "nvidia,tx-clk-tap-delay",
&cdata->tx_clk_tap_delay);
- of_property_read_u32(slave_np, "nvidia,rx-clk-tap-delay",
+ of_property_read_u32(target_np, "nvidia,rx-clk-tap-delay",
&cdata->rx_clk_tap_delay);
return cdata;
}
@@ -942,7 +942,7 @@ static void tegra_spi_cleanup(struct spi_device *spi)
static int tegra_spi_setup(struct spi_device *spi)
{
- struct tegra_spi_data *tspi = spi_master_get_devdata(spi->master);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(spi->controller);
struct tegra_spi_client_data *cdata = spi->controller_data;
u32 val;
unsigned long flags;
@@ -993,7 +993,7 @@ static int tegra_spi_setup(struct spi_device *spi)
static void tegra_spi_transfer_end(struct spi_device *spi)
{
- struct tegra_spi_data *tspi = spi_master_get_devdata(spi->master);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(spi->controller);
int cs_val = (spi->mode & SPI_CS_HIGH) ? 0 : 1;
/* GPIO based chip select control */
@@ -1025,11 +1025,11 @@ static void tegra_spi_dump_regs(struct tegra_spi_data *tspi)
tegra_spi_readl(tspi, SPI_FIFO_STATUS));
}
-static int tegra_spi_transfer_one_message(struct spi_master *master,
+static int tegra_spi_transfer_one_message(struct spi_controller *host,
struct spi_message *msg)
{
bool is_first_msg = true;
- struct tegra_spi_data *tspi = spi_master_get_devdata(master);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
struct spi_transfer *xfer;
struct spi_device *spi = msg->spi;
int ret;
@@ -1078,7 +1078,7 @@ static int tegra_spi_transfer_one_message(struct spi_master *master,
reset_control_assert(tspi->rst);
udelay(2);
reset_control_deassert(tspi->rst);
- tspi->last_used_cs = master->num_chipselect + 1;
+ tspi->last_used_cs = host->num_chipselect + 1;
goto complete_xfer;
}
@@ -1112,7 +1112,7 @@ static int tegra_spi_transfer_one_message(struct spi_master *master,
ret = 0;
exit:
msg->status = ret;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return ret;
}
@@ -1293,40 +1293,40 @@ MODULE_DEVICE_TABLE(of, tegra_spi_of_match);
static int tegra_spi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct tegra_spi_data *tspi;
struct resource *r;
int ret, spi_irq;
int bus_num;
- master = spi_alloc_master(&pdev->dev, sizeof(*tspi));
- if (!master) {
- dev_err(&pdev->dev, "master allocation failed\n");
+ host = spi_alloc_host(&pdev->dev, sizeof(*tspi));
+ if (!host) {
+ dev_err(&pdev->dev, "host allocation failed\n");
return -ENOMEM;
}
- platform_set_drvdata(pdev, master);
- tspi = spi_master_get_devdata(master);
+ platform_set_drvdata(pdev, host);
+ tspi = spi_controller_get_devdata(host);
if (of_property_read_u32(pdev->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 */
/* the spi->mode bits understood by this driver: */
- master->use_gpio_descriptors = true;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST |
- SPI_TX_DUAL | SPI_RX_DUAL | SPI_3WIRE;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
- master->setup = tegra_spi_setup;
- master->cleanup = tegra_spi_cleanup;
- master->transfer_one_message = tegra_spi_transfer_one_message;
- master->set_cs_timing = tegra_spi_set_hw_cs_timing;
- master->num_chipselect = MAX_CHIP_SELECT;
- master->auto_runtime_pm = true;
+ host->use_gpio_descriptors = true;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST |
+ SPI_TX_DUAL | SPI_RX_DUAL | SPI_3WIRE;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
+ host->setup = tegra_spi_setup;
+ host->cleanup = tegra_spi_cleanup;
+ host->transfer_one_message = tegra_spi_transfer_one_message;
+ host->set_cs_timing = tegra_spi_set_hw_cs_timing;
+ host->num_chipselect = MAX_CHIP_SELECT;
+ host->auto_runtime_pm = true;
bus_num = of_alias_get_id(pdev->dev.of_node, "spi");
if (bus_num >= 0)
- master->bus_num = bus_num;
+ host->bus_num = bus_num;
- tspi->master = master;
+ tspi->host = host;
tspi->dev = &pdev->dev;
spin_lock_init(&tspi->lock);
@@ -1334,20 +1334,20 @@ static int tegra_spi_probe(struct platform_device *pdev)
if (!tspi->soc_data) {
dev_err(&pdev->dev, "unsupported tegra\n");
ret = -ENODEV;
- goto exit_free_master;
+ goto exit_free_host;
}
tspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
if (IS_ERR(tspi->base)) {
ret = PTR_ERR(tspi->base);
- goto exit_free_master;
+ goto exit_free_host;
}
tspi->phys = r->start;
spi_irq = platform_get_irq(pdev, 0);
if (spi_irq < 0) {
ret = spi_irq;
- goto exit_free_master;
+ goto exit_free_host;
}
tspi->irq = spi_irq;
@@ -1355,14 +1355,14 @@ static int tegra_spi_probe(struct platform_device *pdev)
if (IS_ERR(tspi->clk)) {
dev_err(&pdev->dev, "can not get clock\n");
ret = PTR_ERR(tspi->clk);
- goto exit_free_master;
+ goto exit_free_host;
}
tspi->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi");
if (IS_ERR(tspi->rst)) {
dev_err(&pdev->dev, "can not get reset\n");
ret = PTR_ERR(tspi->rst);
- goto exit_free_master;
+ goto exit_free_host;
}
tspi->max_buf_size = SPI_FIFO_DEPTH << 2;
@@ -1370,7 +1370,7 @@ static int tegra_spi_probe(struct platform_device *pdev)
ret = tegra_spi_init_dma_param(tspi, true);
if (ret < 0)
- goto exit_free_master;
+ goto exit_free_host;
ret = tegra_spi_init_dma_param(tspi, false);
if (ret < 0)
goto exit_rx_dma_free;
@@ -1401,7 +1401,7 @@ static int tegra_spi_probe(struct platform_device *pdev)
tspi->spi_cs_timing1 = tegra_spi_readl(tspi, SPI_CS_TIMING1);
tspi->spi_cs_timing2 = tegra_spi_readl(tspi, SPI_CS_TIMING2);
tspi->def_command2_reg = tegra_spi_readl(tspi, SPI_COMMAND2);
- tspi->last_used_cs = master->num_chipselect + 1;
+ tspi->last_used_cs = host->num_chipselect + 1;
pm_runtime_put(&pdev->dev);
ret = request_threaded_irq(tspi->irq, tegra_spi_isr,
tegra_spi_isr_thread, IRQF_ONESHOT,
@@ -1412,10 +1412,10 @@ static int tegra_spi_probe(struct platform_device *pdev)
goto exit_pm_disable;
}
- 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_free_irq;
}
return ret;
@@ -1429,15 +1429,15 @@ static int tegra_spi_probe(struct platform_device *pdev)
tegra_spi_deinit_dma_param(tspi, false);
exit_rx_dma_free:
tegra_spi_deinit_dma_param(tspi, true);
-exit_free_master:
- spi_master_put(master);
+exit_free_host:
+ spi_controller_put(host);
return ret;
}
static void tegra_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct tegra_spi_data *tspi = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
free_irq(tspi->irq, tspi);
@@ -1455,15 +1455,15 @@ static void tegra_spi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int tegra_spi_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_spi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct tegra_spi_data *tspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
int ret;
ret = pm_runtime_resume_and_get(dev);
@@ -1473,17 +1473,17 @@ static int tegra_spi_resume(struct device *dev)
}
tegra_spi_writel(tspi, tspi->command1_reg, SPI_COMMAND1);
tegra_spi_writel(tspi, tspi->def_command2_reg, SPI_COMMAND2);
- tspi->last_used_cs = master->num_chipselect + 1;
+ tspi->last_used_cs = host->num_chipselect + 1;
pm_runtime_put(dev);
- return spi_master_resume(master);
+ return spi_controller_resume(host);
}
#endif
static int tegra_spi_runtime_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct tegra_spi_data *tspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
/* Flush all write which are in PPSB queue by reading back */
tegra_spi_readl(tspi, SPI_COMMAND1);
@@ -1494,8 +1494,8 @@ static int tegra_spi_runtime_suspend(struct device *dev)
static int tegra_spi_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct tegra_spi_data *tspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(tspi->clk);
--
2.25.1
next prev parent reply other threads:[~2023-11-28 9:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-28 9:30 [PATCH -next 00/26] spi: switch to use modern name (part5) Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 01/26] spi: sprd-adi: switch to use spi_alloc_host() Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 02/26] spi: sprd: switch to use modern name Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 03/26] spi: st-ssc4: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 04/26] spi: stm32-qspi: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 05/26] spi: stm32: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 06/26] spi: sun4i: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 07/26] spi: sun6i: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 08/26] spi: sunplus-sp7021: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 09/26] spi: synquacer: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 10/26] spi: geni-qcom: " Yang Yingliang
2023-11-28 9:30 ` Yang Yingliang [this message]
2023-11-28 9:30 ` [PATCH -next 12/26] spi: tegra20-sflash: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 13/26] spi: tegra20-slink: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 14/26] spi: tegra210-quad: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 15/26] spi: spi-ti-qspi: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 16/26] spi: wpcm-fiu: switch to use devm_spi_alloc_host() Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 17/26] spi: topcliff-pch: switch to use modern name Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 18/26] spi: uniphier: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 19/26] spi: xcomm: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 20/26] spi: xilinx: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 21/26] spi: xlp: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 22/26] spi: xtensa-xtfpga: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 23/26] spi: zynq-qspi: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 24/26] spi: zynqmp-gqspi: " Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 25/26] spi: cs42l43: switch to use devm_spi_alloc_host() Yang Yingliang
2023-11-28 9:30 ` [PATCH -next 26/26] spi: ljca: " Yang Yingliang
2023-12-12 15:46 ` [PATCH -next 00/26] spi: switch to use modern name (part5) Mark Brown
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