spi: sun4i: switch to use modern name

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>
This commit is contained in:
Yang Yingliang 2023-11-28 17:30:11 +08:00 committed by Mark Brown
parent a5c1fa1318
commit 6d232cc8a7
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 36 additions and 36 deletions

View File

@ -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;
@ -331,7 +331,7 @@ 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);
@ -386,8 +386,8 @@ 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);
@ -415,8 +415,8 @@ out:
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);
@ -426,62 +426,62 @@ 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);
@ -493,16 +493,16 @@ 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;
}
@ -511,8 +511,8 @@ 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;
}