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spi: altera: switch to use modern name 

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://lore.kernel.org/r/20221229103837.4192759-2-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yang Yingliang 2022-12-29 18:38:35 +08:00 committed by Mark Brown
parent 6c9d1fd529
commit 26c48aea14
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
4 changed files with 19 additions and 19 deletions
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30
drivers/spi/spi-altera-core.c
View File

@ -24,7 +24,7 @@
#define ALTERA_SPI_TXDATA 4
#define ALTERA_SPI_STATUS 8
#define ALTERA_SPI_CONTROL 12
#define ALTERA_SPI_SLAVE_SEL 20
#define ALTERA_SPI_TARGET_SEL 20
#define ALTERA_SPI_STATUS_ROE_MSK 0x8
#define ALTERA_SPI_STATUS_TOE_MSK 0x10
@ -67,7 +67,7 @@ static int altr_spi_readl(struct altera_spi *hw, unsigned int reg,
static inline struct altera_spi *altera_spi_to_hw(struct spi_device *sdev)
{
return spi_master_get_devdata(sdev->master);
return spi_controller_get_devdata(sdev->controller);
}
static void altera_spi_set_cs(struct spi_device *spi, bool is_high)
@ -77,9 +77,9 @@ static void altera_spi_set_cs(struct spi_device *spi, bool is_high)
if (is_high) {
hw->imr &= ~ALTERA_SPI_CONTROL_SSO_MSK;
altr_spi_writel(hw, ALTERA_SPI_CONTROL, hw->imr);
altr_spi_writel(hw, ALTERA_SPI_SLAVE_SEL, 0);
altr_spi_writel(hw, ALTERA_SPI_TARGET_SEL, 0);
} else {
altr_spi_writel(hw, ALTERA_SPI_SLAVE_SEL,
altr_spi_writel(hw, ALTERA_SPI_TARGET_SEL,
BIT(spi->chip_select));
hw->imr |= ALTERA_SPI_CONTROL_SSO_MSK;
altr_spi_writel(hw, ALTERA_SPI_CONTROL, hw->imr);
@ -139,10 +139,10 @@ static void altera_spi_rx_word(struct altera_spi *hw)
hw->count++;
}
static int altera_spi_txrx(struct spi_master *master,
static int altera_spi_txrx(struct spi_controller *host,
struct spi_device *spi, struct spi_transfer *t)
{
struct altera_spi *hw = spi_master_get_devdata(master);
struct altera_spi *hw = spi_controller_get_devdata(host);
u32 val;
hw->tx = t->tx_buf;
@ -175,15 +175,15 @@ static int altera_spi_txrx(struct spi_master *master,
altera_spi_rx_word(hw);
}
spi_finalize_current_transfer(master);
spi_finalize_current_transfer(host);
return 0;
}
irqreturn_t altera_spi_irq(int irq, void *dev)
{
struct spi_master *master = dev;
struct altera_spi *hw = spi_master_get_devdata(master);
struct spi_controller *host = dev;
struct altera_spi *hw = spi_controller_get_devdata(host);
altera_spi_rx_word(hw);
@ -194,20 +194,20 @@ irqreturn_t altera_spi_irq(int irq, void *dev)
hw->imr &= ~ALTERA_SPI_CONTROL_IRRDY_MSK;
altr_spi_writel(hw, ALTERA_SPI_CONTROL, hw->imr);
spi_finalize_current_transfer(master);
spi_finalize_current_transfer(host);
}
return IRQ_HANDLED;
}
EXPORT_SYMBOL_GPL(altera_spi_irq);
void altera_spi_init_master(struct spi_master *master)
void altera_spi_init_host(struct spi_controller *host)
{
struct altera_spi *hw = spi_master_get_devdata(master);
struct altera_spi *hw = spi_controller_get_devdata(host);
u32 val;
master->transfer_one = altera_spi_txrx;
master->set_cs = altera_spi_set_cs;
host->transfer_one = altera_spi_txrx;
host->set_cs = altera_spi_set_cs;
/* program defaults into the registers */
hw->imr = 0; /* disable spi interrupts */
@ -217,6 +217,6 @@ void altera_spi_init_master(struct spi_master *master)
if (val & ALTERA_SPI_STATUS_RRDY_MSK)
altr_spi_readl(hw, ALTERA_SPI_RXDATA, &val); /* flush rxdata */
}
EXPORT_SYMBOL_GPL(altera_spi_init_master);
EXPORT_SYMBOL_GPL(altera_spi_init_host);
MODULE_LICENSE("GPL");

2
drivers/spi/spi-altera-dfl.c
View File

@ -156,7 +156,7 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
hw->irq = -EINVAL;
altera_spi_init_master(master);
altera_spi_init_host(master);
err = devm_spi_register_master(dev, master);
if (err)

2
drivers/spi/spi-altera-platform.c
View File

@ -107,7 +107,7 @@ static int altera_spi_probe(struct platform_device *pdev)
}
}
altera_spi_init_master(master);
altera_spi_init_host(master);
/* irq is optional */
hw->irq = platform_get_irq(pdev, 0);

4
include/linux/spi/altera.h
View File

@ -14,7 +14,7 @@
/**
* struct altera_spi_platform_data - Platform data of the Altera SPI driver
* @mode_bits: Mode bits of SPI master.
* @mode_bits: Mode bits of SPI host.
* @num_chipselect: Number of chipselects.
* @bits_per_word_mask: bitmask of supported bits_per_word for transfers.
* @num_devices: Number of devices that shall be added when the driver
@ -46,5 +46,5 @@ struct altera_spi {
};
extern irqreturn_t altera_spi_irq(int irq, void *dev);
extern void altera_spi_init_master(struct spi_master *master);
extern void altera_spi_init_host(struct spi_controller *host);
#endif /* __LINUX_SPI_ALTERA_H */