diff options
Diffstat (limited to 'drivers/spi/spi-mpc52xx.c')
| -rw-r--r-- | drivers/spi/spi-mpc52xx.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c index ab7df5f64342..4a6c984b6bff 100644 --- a/drivers/spi/spi-mpc52xx.c +++ b/drivers/spi/spi-mpc52xx.c @@ -62,7 +62,7 @@ MODULE_LICENSE("GPL"); /* Driver internal data */ struct mpc52xx_spi { - struct spi_master *master; + struct spi_controller *host; void __iomem *regs; int irq0; /* MODF irq */ int irq1; /* SPIF irq */ @@ -152,7 +152,7 @@ mpc52xx_spi_fsmstate_idle(int irq, struct mpc52xx_spi *ms, u8 status, u8 data) u8 ctrl1; if (status && irq) - dev_err(&ms->master->dev, "spurious irq, status=0x%.2x\n", + dev_err(&ms->host->dev, "spurious irq, status=0x%.2x\n", status); /* Check if there is another transfer waiting. */ @@ -235,7 +235,7 @@ static int mpc52xx_spi_fsmstate_transfer(int irq, struct mpc52xx_spi *ms, return FSM_CONTINUE; } else if (status & SPI_STATUS_MODF) { ms->modf_count++; - dev_err(&ms->master->dev, "mode fault\n"); + dev_err(&ms->host->dev, "mode fault\n"); mpc52xx_spi_chipsel(ms, 0); ms->message->status = -EIO; if (ms->message->complete) @@ -280,7 +280,7 @@ static int mpc52xx_spi_fsmstate_wait(int irq, struct mpc52xx_spi *ms, u8 status, u8 data) { if (status && irq) - dev_err(&ms->master->dev, "spurious irq, status=0x%.2x\n", + dev_err(&ms->host->dev, "spurious irq, status=0x%.2x\n", status); if (((int)mftb()) - ms->timestamp < 0) @@ -361,12 +361,12 @@ static void mpc52xx_spi_wq(struct work_struct *work) } /* - * spi_master ops + * spi_controller ops */ static int mpc52xx_spi_transfer(struct spi_device *spi, struct spi_message *m) { - struct mpc52xx_spi *ms = spi_master_get_devdata(spi->master); + struct mpc52xx_spi *ms = spi_controller_get_devdata(spi->controller); unsigned long flags; m->actual_length = 0; @@ -385,7 +385,7 @@ static int mpc52xx_spi_transfer(struct spi_device *spi, struct spi_message *m) */ static int mpc52xx_spi_probe(struct platform_device *op) { - struct spi_master *master; + struct spi_controller *host; struct mpc52xx_spi *ms; struct gpio_desc *gpio_cs; void __iomem *regs; @@ -406,7 +406,7 @@ static int mpc52xx_spi_probe(struct platform_device *op) out_8(regs + SPI_PORTDATA, 0x8); /* Deassert /SS signal */ /* Clear the status register and re-read it to check for a MODF - * failure. This driver cannot currently handle multiple masters + * failure. This driver cannot currently handle multiple hosts * on the SPI bus. This fault will also occur if the SPI signals * are not connected to any pins (port_config setting) */ in_8(regs + SPI_STATUS); @@ -419,22 +419,22 @@ static int mpc52xx_spi_probe(struct platform_device *op) goto err_init; } - dev_dbg(&op->dev, "allocating spi_master struct\n"); - master = spi_alloc_master(&op->dev, sizeof(*ms)); - if (!master) { + dev_dbg(&op->dev, "allocating spi_controller struct\n"); + host = spi_alloc_host(&op->dev, sizeof(*ms)); + if (!host) { rc = -ENOMEM; goto err_alloc; } - master->transfer = mpc52xx_spi_transfer; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; - master->bits_per_word_mask = SPI_BPW_MASK(8); - master->dev.of_node = op->dev.of_node; + host->transfer = mpc52xx_spi_transfer; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; + host->bits_per_word_mask = SPI_BPW_MASK(8); + host->dev.of_node = op->dev.of_node; - platform_set_drvdata(op, master); + platform_set_drvdata(op, host); - ms = spi_master_get_devdata(master); - ms->master = master; + ms = spi_controller_get_devdata(host); + ms->host = host; ms->regs = regs; ms->irq0 = irq_of_parse_and_map(op->dev.of_node, 0); ms->irq1 = irq_of_parse_and_map(op->dev.of_node, 1); @@ -442,7 +442,7 @@ static int mpc52xx_spi_probe(struct platform_device *op) ms->ipb_freq = mpc5xxx_get_bus_frequency(&op->dev); ms->gpio_cs_count = gpiod_count(&op->dev, NULL); if (ms->gpio_cs_count > 0) { - master->num_chipselect = ms->gpio_cs_count; + host->num_chipselect = ms->gpio_cs_count; ms->gpio_cs = kmalloc_array(ms->gpio_cs_count, sizeof(*ms->gpio_cs), GFP_KERNEL); @@ -489,24 +489,24 @@ static int mpc52xx_spi_probe(struct platform_device *op) if (!ms->irq0) dev_info(&op->dev, "using polled mode\n"); - dev_dbg(&op->dev, "registering spi_master struct\n"); - rc = spi_register_master(master); + dev_dbg(&op->dev, "registering spi_controller struct\n"); + rc = spi_register_controller(host); if (rc) goto err_register; - dev_info(&ms->master->dev, "registered MPC5200 SPI bus\n"); + dev_info(&ms->host->dev, "registered MPC5200 SPI bus\n"); return rc; err_register: - dev_err(&ms->master->dev, "initialization failed\n"); + dev_err(&ms->host->dev, "initialization failed\n"); err_gpio: while (i-- > 0) gpiod_put(ms->gpio_cs[i]); kfree(ms->gpio_cs); err_alloc_gpio: - spi_master_put(master); + spi_controller_put(host); err_alloc: err_init: iounmap(regs); @@ -515,8 +515,8 @@ static int mpc52xx_spi_probe(struct platform_device *op) static void mpc52xx_spi_remove(struct platform_device *op) { - struct spi_master *master = spi_master_get(platform_get_drvdata(op)); - struct mpc52xx_spi *ms = spi_master_get_devdata(master); + struct spi_controller *host = spi_controller_get(platform_get_drvdata(op)); + struct mpc52xx_spi *ms = spi_controller_get_devdata(host); int i; free_irq(ms->irq0, ms); @@ -526,9 +526,9 @@ static void mpc52xx_spi_remove(struct platform_device *op) gpiod_put(ms->gpio_cs[i]); kfree(ms->gpio_cs); - spi_unregister_master(master); + spi_unregister_controller(host); iounmap(ms->regs); - spi_master_put(master); + spi_controller_put(host); } static const struct of_device_id mpc52xx_spi_match[] = { |