diff options
Diffstat (limited to 'drivers/spi/spi-mt7621.c')
| -rw-r--r-- | drivers/spi/spi-mt7621.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c index 91600e5c2..4e9053d03 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); |