@@ -102,7 +102,7 @@
struct tegra_sflash_data {
struct device *dev;
- struct spi_master *master;
+ struct spi_controller *host;
spinlock_t lock;
struct clk *clk;
@@ -251,7 +251,7 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi,
struct spi_transfer *t, bool is_first_of_msg,
bool is_single_xfer)
{
- struct tegra_sflash_data *tsd = spi_master_get_devdata(spi->master);
+ struct tegra_sflash_data *tsd = spi_controller_get_devdata(spi->controller);
u32 speed;
u32 command;
@@ -303,12 +303,12 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi,
return tegra_sflash_start_cpu_based_transfer(tsd, t);
}
-static int tegra_sflash_transfer_one_message(struct spi_master *master,
+static int tegra_sflash_transfer_one_message(struct spi_controller *host,
struct spi_message *msg)
{
bool is_first_msg = true;
int single_xfer;
- struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+ struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
struct spi_transfer *xfer;
struct spi_device *spi = msg->spi;
int ret;
@@ -351,7 +351,7 @@ static int tegra_sflash_transfer_one_message(struct spi_master *master,
exit:
tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND);
msg->status = ret;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return ret;
}
@@ -416,7 +416,7 @@ MODULE_DEVICE_TABLE(of, tegra_sflash_of_match);
static int tegra_sflash_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct tegra_sflash_data *tsd;
int ret;
const struct of_device_id *match;
@@ -427,37 +427,37 @@ static int tegra_sflash_probe(struct platform_device *pdev)
return -ENODEV;
}
- master = spi_alloc_master(&pdev->dev, sizeof(*tsd));
- if (!master) {
- dev_err(&pdev->dev, "master allocation failed\n");
+ host = spi_alloc_host(&pdev->dev, sizeof(*tsd));
+ if (!host) {
+ dev_err(&pdev->dev, "host allocation failed\n");
return -ENOMEM;
}
/* the spi->mode bits understood by this driver: */
- master->mode_bits = SPI_CPOL | SPI_CPHA;
- master->transfer_one_message = tegra_sflash_transfer_one_message;
- master->auto_runtime_pm = true;
- master->num_chipselect = MAX_CHIP_SELECT;
-
- platform_set_drvdata(pdev, master);
- tsd = spi_master_get_devdata(master);
- tsd->master = master;
+ host->mode_bits = SPI_CPOL | SPI_CPHA;
+ host->transfer_one_message = tegra_sflash_transfer_one_message;
+ host->auto_runtime_pm = true;
+ host->num_chipselect = MAX_CHIP_SELECT;
+
+ platform_set_drvdata(pdev, host);
+ tsd = spi_controller_get_devdata(host);
+ tsd->host = host;
tsd->dev = &pdev->dev;
spin_lock_init(&tsd->lock);
if (of_property_read_u32(tsd->dev->of_node, "spi-max-frequency",
- &master->max_speed_hz))
- master->max_speed_hz = 25000000; /* 25MHz */
+ &host->max_speed_hz))
+ host->max_speed_hz = 25000000; /* 25MHz */
tsd->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(tsd->base)) {
ret = PTR_ERR(tsd->base);
- goto exit_free_master;
+ goto exit_free_host;
}
ret = platform_get_irq(pdev, 0);
if (ret < 0)
- goto exit_free_master;
+ goto exit_free_host;
tsd->irq = ret;
ret = request_irq(tsd->irq, tegra_sflash_isr, 0,
@@ -465,7 +465,7 @@ static int tegra_sflash_probe(struct platform_device *pdev)
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register ISR for IRQ %d\n",
tsd->irq);
- goto exit_free_master;
+ goto exit_free_host;
}
tsd->clk = devm_clk_get(&pdev->dev, NULL);
@@ -505,10 +505,10 @@ static int tegra_sflash_probe(struct platform_device *pdev)
tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND);
pm_runtime_put(&pdev->dev);
- master->dev.of_node = pdev->dev.of_node;
- ret = devm_spi_register_master(&pdev->dev, master);
+ host->dev.of_node = pdev->dev.of_node;
+ ret = devm_spi_register_controller(&pdev->dev, host);
if (ret < 0) {
- dev_err(&pdev->dev, "can not register to master err %d\n", ret);
+ dev_err(&pdev->dev, "can not register to host err %d\n", ret);
goto exit_pm_disable;
}
return ret;
@@ -519,15 +519,15 @@ static int tegra_sflash_probe(struct platform_device *pdev)
tegra_sflash_runtime_suspend(&pdev->dev);
exit_free_irq:
free_irq(tsd->irq, tsd);
-exit_free_master:
- spi_master_put(master);
+exit_free_host:
+ spi_controller_put(host);
return ret;
}
static void tegra_sflash_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
free_irq(tsd->irq, tsd);
@@ -539,15 +539,15 @@ static void tegra_sflash_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int tegra_sflash_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
+ struct spi_controller *host = dev_get_drvdata(dev);
- return spi_master_suspend(master);
+ return spi_controller_suspend(host);
}
static int tegra_sflash_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
int ret;
ret = pm_runtime_resume_and_get(dev);
@@ -558,14 +558,14 @@ static int tegra_sflash_resume(struct device *dev)
tegra_sflash_writel(tsd, tsd->command_reg, SPI_COMMAND);
pm_runtime_put(dev);
- return spi_master_resume(master);
+ return spi_controller_resume(host);
}
#endif
static int tegra_sflash_runtime_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
/* Flush all write which are in PPSB queue by reading back */
tegra_sflash_readl(tsd, SPI_COMMAND);
@@ -576,8 +576,8 @@ static int tegra_sflash_runtime_suspend(struct device *dev)
static int tegra_sflash_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct tegra_sflash_data *tsd = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct tegra_sflash_data *tsd = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(tsd->clk);
Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/spi/spi-tegra20-sflash.c | 76 ++++++++++++++++---------------- 1 file changed, 38 insertions(+), 38 deletions(-)