summaryrefslogtreecommitdiffstats
path: root/drivers/spi/spi-mt7621.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-mt7621.c')
-rw-r--r--drivers/spi/spi-mt7621.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c
index 91600e5c22..4e9053d03d 100644
--- a/drivers/spi/spi-mt7621.c
+++ b/drivers/spi/spi-mt7621.c
@@ -53,7 +53,7 @@
#define MT7621_LSB_FIRST BIT(3)
struct mt7621_spi {
- struct spi_controller *master;
+ struct spi_controller *host;
void __iomem *base;
unsigned int sys_freq;
unsigned int speed;
@@ -62,7 +62,7 @@ struct mt7621_spi {
static inline struct mt7621_spi *spidev_to_mt7621_spi(struct spi_device *spi)
{
- return spi_controller_get_devdata(spi->master);
+ return spi_controller_get_devdata(spi->controller);
}
static inline u32 mt7621_spi_read(struct mt7621_spi *rs, u32 reg)
@@ -80,17 +80,17 @@ static void mt7621_spi_set_cs(struct spi_device *spi, int enable)
struct mt7621_spi *rs = spidev_to_mt7621_spi(spi);
int cs = spi_get_chipselect(spi, 0);
u32 polar = 0;
- u32 master;
+ u32 host;
/*
* Select SPI device 7, enable "more buffer mode" and disable
* full-duplex (only half-duplex really works on this chip
* reliably)
*/
- master = mt7621_spi_read(rs, MT7621_SPI_MASTER);
- master |= MASTER_RS_SLAVE_SEL | MASTER_MORE_BUFMODE;
- master &= ~MASTER_FULL_DUPLEX;
- mt7621_spi_write(rs, MT7621_SPI_MASTER, master);
+ host = mt7621_spi_read(rs, MT7621_SPI_MASTER);
+ host |= MASTER_RS_SLAVE_SEL | MASTER_MORE_BUFMODE;
+ host &= ~MASTER_FULL_DUPLEX;
+ mt7621_spi_write(rs, MT7621_SPI_MASTER, host);
rs->pending_write = 0;
@@ -245,10 +245,10 @@ static void mt7621_spi_write_half_duplex(struct mt7621_spi *rs,
rs->pending_write = len;
}
-static int mt7621_spi_transfer_one_message(struct spi_controller *master,
+static int mt7621_spi_transfer_one_message(struct spi_controller *host,
struct spi_message *m)
{
- struct mt7621_spi *rs = spi_controller_get_devdata(master);
+ struct mt7621_spi *rs = spi_controller_get_devdata(host);
struct spi_device *spi = m->spi;
unsigned int speed = spi->max_speed_hz;
struct spi_transfer *t = NULL;
@@ -294,7 +294,7 @@ static int mt7621_spi_transfer_one_message(struct spi_controller *master,
msg_done:
m->status = status;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return 0;
}
@@ -325,7 +325,7 @@ MODULE_DEVICE_TABLE(of, mt7621_spi_match);
static int mt7621_spi_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
- struct spi_controller *master;
+ struct spi_controller *host;
struct mt7621_spi *rs;
void __iomem *base;
struct clk *clk;
@@ -344,25 +344,25 @@ static int mt7621_spi_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, PTR_ERR(clk),
"unable to get SYS clock\n");
- master = devm_spi_alloc_master(&pdev->dev, sizeof(*rs));
- if (!master) {
- dev_info(&pdev->dev, "master allocation failed\n");
+ host = devm_spi_alloc_host(&pdev->dev, sizeof(*rs));
+ if (!host) {
+ dev_info(&pdev->dev, "host allocation failed\n");
return -ENOMEM;
}
- master->mode_bits = SPI_LSB_FIRST;
- master->flags = SPI_CONTROLLER_HALF_DUPLEX;
- master->setup = mt7621_spi_setup;
- master->transfer_one_message = mt7621_spi_transfer_one_message;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->dev.of_node = pdev->dev.of_node;
- master->num_chipselect = 2;
+ host->mode_bits = SPI_LSB_FIRST;
+ host->flags = SPI_CONTROLLER_HALF_DUPLEX;
+ host->setup = mt7621_spi_setup;
+ host->transfer_one_message = mt7621_spi_transfer_one_message;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->dev.of_node = pdev->dev.of_node;
+ host->num_chipselect = 2;
- dev_set_drvdata(&pdev->dev, master);
+ dev_set_drvdata(&pdev->dev, host);
- rs = spi_controller_get_devdata(master);
+ rs = spi_controller_get_devdata(host);
rs->base = base;
- rs->master = master;
+ rs->host = host;
rs->sys_freq = clk_get_rate(clk);
rs->pending_write = 0;
dev_info(&pdev->dev, "sys_freq: %u\n", rs->sys_freq);
@@ -373,7 +373,7 @@ static int mt7621_spi_probe(struct platform_device *pdev)
return ret;
}
- return devm_spi_register_controller(&pdev->dev, master);
+ return devm_spi_register_controller(&pdev->dev, host);
}
MODULE_ALIAS("platform:" DRIVER_NAME);