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authorYang Yingliang <yangyingliang@huawei.com>2023-08-23 11:29:59 +0800
committerMark Brown <broonie@kernel.org>2023-09-11 01:31:43 +0100
commit2b0aa563b36442068379909a880a741105d0d039 (patch)
treecfb023fd055aa23c89641122cd2c385fb32acc3a /drivers/spi
parent7647a16b682ea388830748efd8a8b85c51654dbf (diff)
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spi: npcm-pspi: 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://lore.kernel.org/r/20230823033003.3407403-18-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-npcm-pspi.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/spi/spi-npcm-pspi.c b/drivers/spi/spi-npcm-pspi.c
index 64585c2a25c5..a7feb20b06ee 100644
--- a/drivers/spi/spi-npcm-pspi.c
+++ b/drivers/spi/spi-npcm-pspi.c
@@ -20,7 +20,7 @@
struct npcm_pspi {
struct completion xfer_done;
struct reset_control *reset;
- struct spi_master *master;
+ struct spi_controller *host;
unsigned int tx_bytes;
unsigned int rx_bytes;
void __iomem *base;
@@ -101,7 +101,7 @@ static inline void npcm_pspi_disable(struct npcm_pspi *priv)
static void npcm_pspi_set_mode(struct spi_device *spi)
{
- struct npcm_pspi *priv = spi_master_get_devdata(spi->master);
+ struct npcm_pspi *priv = spi_controller_get_devdata(spi->controller);
u16 regtemp;
u16 mode_val;
@@ -159,7 +159,7 @@ static void npcm_pspi_set_baudrate(struct npcm_pspi *priv, unsigned int speed)
static void npcm_pspi_setup_transfer(struct spi_device *spi,
struct spi_transfer *t)
{
- struct npcm_pspi *priv = spi_master_get_devdata(spi->master);
+ struct npcm_pspi *priv = spi_controller_get_devdata(spi->controller);
priv->tx_buf = t->tx_buf;
priv->rx_buf = t->rx_buf;
@@ -245,11 +245,11 @@ static void npcm_pspi_recv(struct npcm_pspi *priv)
}
}
-static int npcm_pspi_transfer_one(struct spi_master *master,
+static int npcm_pspi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *t)
{
- struct npcm_pspi *priv = spi_master_get_devdata(master);
+ struct npcm_pspi *priv = spi_controller_get_devdata(host);
int status;
npcm_pspi_setup_transfer(spi, t);
@@ -266,18 +266,18 @@ static int npcm_pspi_transfer_one(struct spi_master *master,
return 0;
}
-static int npcm_pspi_prepare_transfer_hardware(struct spi_master *master)
+static int npcm_pspi_prepare_transfer_hardware(struct spi_controller *host)
{
- struct npcm_pspi *priv = spi_master_get_devdata(master);
+ struct npcm_pspi *priv = spi_controller_get_devdata(host);
npcm_pspi_irq_enable(priv, NPCM_PSPI_CTL1_EIR | NPCM_PSPI_CTL1_EIW);
return 0;
}
-static int npcm_pspi_unprepare_transfer_hardware(struct spi_master *master)
+static int npcm_pspi_unprepare_transfer_hardware(struct spi_controller *host)
{
- struct npcm_pspi *priv = spi_master_get_devdata(master);
+ struct npcm_pspi *priv = spi_controller_get_devdata(host);
npcm_pspi_irq_disable(priv, NPCM_PSPI_CTL1_EIR | NPCM_PSPI_CTL1_EIW);
@@ -340,37 +340,37 @@ static irqreturn_t npcm_pspi_handler(int irq, void *dev_id)
static int npcm_pspi_probe(struct platform_device *pdev)
{
struct npcm_pspi *priv;
- struct spi_master *master;
+ struct spi_controller *host;
unsigned long clk_hz;
int irq;
int ret;
- master = spi_alloc_master(&pdev->dev, sizeof(*priv));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(*priv));
+ if (!host)
return -ENOMEM;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- priv = spi_master_get_devdata(master);
- priv->master = master;
+ priv = spi_controller_get_devdata(host);
+ priv->host = host;
priv->is_save_param = false;
priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
- goto out_master_put;
+ goto out_host_put;
}
priv->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(priv->clk)) {
dev_err(&pdev->dev, "failed to get clock\n");
ret = PTR_ERR(priv->clk);
- goto out_master_put;
+ goto out_host_put;
}
ret = clk_prepare_enable(priv->clk);
if (ret)
- goto out_master_put;
+ goto out_host_put;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
@@ -398,42 +398,42 @@ static int npcm_pspi_probe(struct platform_device *pdev)
clk_hz = clk_get_rate(priv->clk);
- master->max_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MIN_CLK_DIVIDER);
- master->min_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MAX_CLK_DIVIDER);
- master->mode_bits = SPI_CPHA | SPI_CPOL;
- master->dev.of_node = pdev->dev.of_node;
- master->bus_num = -1;
- master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
- master->transfer_one = npcm_pspi_transfer_one;
- master->prepare_transfer_hardware =
+ host->max_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MIN_CLK_DIVIDER);
+ host->min_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MAX_CLK_DIVIDER);
+ host->mode_bits = SPI_CPHA | SPI_CPOL;
+ host->dev.of_node = pdev->dev.of_node;
+ host->bus_num = -1;
+ host->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
+ host->transfer_one = npcm_pspi_transfer_one;
+ host->prepare_transfer_hardware =
npcm_pspi_prepare_transfer_hardware;
- master->unprepare_transfer_hardware =
+ host->unprepare_transfer_hardware =
npcm_pspi_unprepare_transfer_hardware;
- master->use_gpio_descriptors = true;
+ host->use_gpio_descriptors = true;
/* set to default clock rate */
npcm_pspi_set_baudrate(priv, NPCM_PSPI_DEFAULT_CLK);
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = devm_spi_register_controller(&pdev->dev, host);
if (ret)
goto out_disable_clk;
- pr_info("NPCM Peripheral SPI %d probed\n", master->bus_num);
+ pr_info("NPCM Peripheral SPI %d probed\n", host->bus_num);
return 0;
out_disable_clk:
clk_disable_unprepare(priv->clk);
-out_master_put:
- spi_master_put(master);
+out_host_put:
+ spi_controller_put(host);
return ret;
}
static void npcm_pspi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct npcm_pspi *priv = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct npcm_pspi *priv = spi_controller_get_devdata(host);
npcm_pspi_reset_hw(priv);
clk_disable_unprepare(priv->clk);