@@ -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[] = {
Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/spi/spi-mpc52xx.c | 56 +++++++++++++++++++-------------------- 1 file changed, 28 insertions(+), 28 deletions(-)