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authorYang Yingliang <yangyingliang@huawei.com>2022-12-30 17:28:05 +0800
committerMark Brown <broonie@kernel.org>2023-01-03 13:52:13 +0000
commit90ce7e7aaa418ff6c59d1c30267ff086994669b4 (patch)
tree587274087c81a5f35e31eb1fc148c820edb05d5c /drivers/spi
parent5aede90a1f6d37c73395957a83b64a6a1cff6de4 (diff)
spi: a3700: switch to use modern name
Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221230092806.1687340-3-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-armada-3700.c98
1 files changed, 49 insertions, 49 deletions
diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index 9df9fc40b783..4d554b948d71 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -100,7 +100,7 @@
#define A3700_SPI_CLK_CAPT_EDGE BIT(7)
struct a3700_spi {
- struct spi_master *master;
+ struct spi_controller *host;
void __iomem *base;
struct clk *clk;
unsigned int irq;
@@ -174,7 +174,7 @@ static int a3700_spi_pin_mode_set(struct a3700_spi *a3700_spi,
val |= A3700_SPI_ADDR_PIN;
break;
default:
- dev_err(&a3700_spi->master->dev, "wrong pin mode %u", pin_mode);
+ dev_err(&a3700_spi->host->dev, "wrong pin mode %u", pin_mode);
return -EINVAL;
}
@@ -278,7 +278,7 @@ static int a3700_spi_fifo_flush(struct a3700_spi *a3700_spi)
static void a3700_spi_init(struct a3700_spi *a3700_spi)
{
- struct spi_master *master = a3700_spi->master;
+ struct spi_controller *host = a3700_spi->host;
u32 val;
int i;
@@ -295,14 +295,14 @@ static void a3700_spi_init(struct a3700_spi *a3700_spi)
/* Disable AUTO_CS and deactivate all chip-selects */
a3700_spi_auto_cs_unset(a3700_spi);
- for (i = 0; i < master->num_chipselect; i++)
+ for (i = 0; i < host->num_chipselect; i++)
a3700_spi_deactivate_cs(a3700_spi, i);
/* Enable FIFO mode */
a3700_spi_fifo_mode_set(a3700_spi, true);
/* Set SPI mode */
- a3700_spi_mode_set(a3700_spi, master->mode_bits);
+ a3700_spi_mode_set(a3700_spi, host->mode_bits);
/* Reset counters */
spireg_write(a3700_spi, A3700_SPI_IF_HDR_CNT_REG, 0);
@@ -315,11 +315,11 @@ static void a3700_spi_init(struct a3700_spi *a3700_spi)
static irqreturn_t a3700_spi_interrupt(int irq, void *dev_id)
{
- struct spi_master *master = dev_id;
+ struct spi_controller *host = dev_id;
struct a3700_spi *a3700_spi;
u32 cause;
- a3700_spi = spi_master_get_devdata(master);
+ a3700_spi = spi_controller_get_devdata(host);
/* Get interrupt causes */
cause = spireg_read(a3700_spi, A3700_SPI_INT_STAT_REG);
@@ -344,7 +344,7 @@ static bool a3700_spi_wait_completion(struct spi_device *spi)
unsigned int ctrl_reg;
unsigned long timeout_jiffies;
- a3700_spi = spi_master_get_devdata(spi->master);
+ a3700_spi = spi_controller_get_devdata(spi->controller);
/* SPI interrupt is edge-triggered, which means an interrupt will
* be generated only when detecting a specific status bit changed
@@ -393,7 +393,7 @@ static bool a3700_spi_transfer_wait(struct spi_device *spi,
{
struct a3700_spi *a3700_spi;
- a3700_spi = spi_master_get_devdata(spi->master);
+ a3700_spi = spi_controller_get_devdata(spi->controller);
a3700_spi->wait_mask = bit_mask;
return a3700_spi_wait_completion(spi);
@@ -417,7 +417,7 @@ static void a3700_spi_transfer_setup(struct spi_device *spi,
{
struct a3700_spi *a3700_spi;
- a3700_spi = spi_master_get_devdata(spi->master);
+ a3700_spi = spi_controller_get_devdata(spi->controller);
a3700_spi_clock_set(a3700_spi, xfer->speed_hz);
@@ -434,7 +434,7 @@ static void a3700_spi_transfer_setup(struct spi_device *spi,
static void a3700_spi_set_cs(struct spi_device *spi, bool enable)
{
- struct a3700_spi *a3700_spi = spi_master_get_devdata(spi->master);
+ struct a3700_spi *a3700_spi = spi_controller_get_devdata(spi->controller);
if (!enable)
a3700_spi_activate_cs(a3700_spi, spi->chip_select);
@@ -565,10 +565,10 @@ static void a3700_spi_transfer_abort_fifo(struct a3700_spi *a3700_spi)
spireg_write(a3700_spi, A3700_SPI_IF_CFG_REG, val);
}
-static int a3700_spi_prepare_message(struct spi_master *master,
+static int a3700_spi_prepare_message(struct spi_controller *host,
struct spi_message *message)
{
- struct a3700_spi *a3700_spi = spi_master_get_devdata(master);
+ struct a3700_spi *a3700_spi = spi_controller_get_devdata(host);
struct spi_device *spi = message->spi;
int ret;
@@ -588,11 +588,11 @@ static int a3700_spi_prepare_message(struct spi_master *master,
return 0;
}
-static int a3700_spi_transfer_one_fifo(struct spi_master *master,
+static int a3700_spi_transfer_one_fifo(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct a3700_spi *a3700_spi = spi_master_get_devdata(master);
+ struct a3700_spi *a3700_spi = spi_controller_get_devdata(host);
int ret = 0, timeout = A3700_SPI_TIMEOUT;
unsigned int nbits = 0, byte_len;
u32 val;
@@ -732,16 +732,16 @@ static int a3700_spi_transfer_one_fifo(struct spi_master *master,
error:
a3700_spi_transfer_abort_fifo(a3700_spi);
out:
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
return ret;
}
-static int a3700_spi_transfer_one_full_duplex(struct spi_master *master,
+static int a3700_spi_transfer_one_full_duplex(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct a3700_spi *a3700_spi = spi_master_get_devdata(master);
+ struct a3700_spi *a3700_spi = spi_controller_get_devdata(host);
u32 val;
/* Disable FIFO mode */
@@ -777,27 +777,27 @@ static int a3700_spi_transfer_one_full_duplex(struct spi_master *master,
}
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
return 0;
}
-static int a3700_spi_transfer_one(struct spi_master *master,
+static int a3700_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
a3700_spi_transfer_setup(spi, xfer);
if (xfer->tx_buf && xfer->rx_buf)
- return a3700_spi_transfer_one_full_duplex(master, spi, xfer);
+ return a3700_spi_transfer_one_full_duplex(host, spi, xfer);
- return a3700_spi_transfer_one_fifo(master, spi, xfer);
+ return a3700_spi_transfer_one_fifo(host, spi, xfer);
}
-static int a3700_spi_unprepare_message(struct spi_master *master,
+static int a3700_spi_unprepare_message(struct spi_controller *host,
struct spi_message *message)
{
- struct a3700_spi *a3700_spi = spi_master_get_devdata(master);
+ struct a3700_spi *a3700_spi = spi_controller_get_devdata(host);
clk_disable(a3700_spi->clk);
@@ -815,14 +815,14 @@ static int a3700_spi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *of_node = dev->of_node;
- struct spi_master *master;
+ struct spi_controller *host;
struct a3700_spi *spi;
u32 num_cs = 0;
int irq, ret = 0;
- master = spi_alloc_master(dev, sizeof(*spi));
- if (!master) {
- dev_err(dev, "master allocation failed\n");
+ host = spi_alloc_host(dev, sizeof(*spi));
+ if (!host) {
+ dev_err(dev, "host allocation failed\n");
ret = -ENOMEM;
goto out;
}
@@ -833,23 +833,23 @@ static int a3700_spi_probe(struct platform_device *pdev)
goto error;
}
- master->bus_num = pdev->id;
- master->dev.of_node = of_node;
- master->mode_bits = SPI_MODE_3;
- master->num_chipselect = num_cs;
- master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(32);
- master->prepare_message = a3700_spi_prepare_message;
- master->transfer_one = a3700_spi_transfer_one;
- master->unprepare_message = a3700_spi_unprepare_message;
- master->set_cs = a3700_spi_set_cs;
- master->mode_bits |= (SPI_RX_DUAL | SPI_TX_DUAL |
+ host->bus_num = pdev->id;
+ host->dev.of_node = of_node;
+ host->mode_bits = SPI_MODE_3;
+ host->num_chipselect = num_cs;
+ host->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(32);
+ host->prepare_message = a3700_spi_prepare_message;
+ host->transfer_one = a3700_spi_transfer_one;
+ host->unprepare_message = a3700_spi_unprepare_message;
+ host->set_cs = a3700_spi_set_cs;
+ host->mode_bits |= (SPI_RX_DUAL | SPI_TX_DUAL |
SPI_RX_QUAD | SPI_TX_QUAD);
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- spi = spi_master_get_devdata(master);
+ spi = spi_controller_get_devdata(host);
- spi->master = master;
+ spi->host = host;
spi->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(spi->base)) {
@@ -878,23 +878,23 @@ static int a3700_spi_probe(struct platform_device *pdev)
goto error;
}
- master->max_speed_hz = min_t(unsigned long, A3700_SPI_MAX_SPEED_HZ,
+ host->max_speed_hz = min_t(unsigned long, A3700_SPI_MAX_SPEED_HZ,
clk_get_rate(spi->clk));
- master->min_speed_hz = DIV_ROUND_UP(clk_get_rate(spi->clk),
+ host->min_speed_hz = DIV_ROUND_UP(clk_get_rate(spi->clk),
A3700_SPI_MAX_PRESCALE);
a3700_spi_init(spi);
ret = devm_request_irq(dev, spi->irq, a3700_spi_interrupt, 0,
- dev_name(dev), master);
+ dev_name(dev), host);
if (ret) {
dev_err(dev, "could not request IRQ: %d\n", ret);
goto error_clk;
}
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret) {
- dev_err(dev, "Failed to register master\n");
+ dev_err(dev, "Failed to register host\n");
goto error_clk;
}
@@ -903,15 +903,15 @@ static int a3700_spi_probe(struct platform_device *pdev)
error_clk:
clk_unprepare(spi->clk);
error:
- spi_master_put(master);
+ spi_controller_put(host);
out:
return ret;
}
static int a3700_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct a3700_spi *spi = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct a3700_spi *spi = spi_controller_get_devdata(host);
clk_unprepare(spi->clk);