diff options
Diffstat (limited to 'drivers/spi/spi-rspi.c')
| -rw-r--r-- | drivers/spi/spi-rspi.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index 08ceebbaf69b..8e1d911b88b5 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -19,12 +19,11 @@ #include <linux/clk.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pm_runtime.h> #include <linux/reset.h> #include <linux/sh_dma.h> #include <linux/spi/spi.h> -#include <linux/spi/rspi.h> #include <linux/spinlock.h> #define RSPI_SPCR 0x00 /* Control Register */ @@ -1131,16 +1130,12 @@ static struct dma_chan *rspi_request_dma_chan(struct device *dev, static int rspi_request_dma(struct device *dev, struct spi_controller *ctlr, const struct resource *res) { - const struct rspi_plat_data *rspi_pd = dev_get_platdata(dev); unsigned int dma_tx_id, dma_rx_id; if (dev->of_node) { /* In the OF case we will get the slave IDs from the DT */ dma_tx_id = 0; dma_rx_id = 0; - } else if (rspi_pd && rspi_pd->dma_tx_id && rspi_pd->dma_rx_id) { - dma_tx_id = rspi_pd->dma_tx_id; - dma_rx_id = rspi_pd->dma_rx_id; } else { /* The driver assumes no error. */ return 0; @@ -1290,11 +1285,10 @@ static int rspi_probe(struct platform_device *pdev) struct spi_controller *ctlr; struct rspi_data *rspi; int ret; - const struct rspi_plat_data *rspi_pd; const struct spi_ops *ops; unsigned long clksrc; - ctlr = spi_alloc_master(&pdev->dev, sizeof(struct rspi_data)); + ctlr = spi_alloc_host(&pdev->dev, sizeof(struct rspi_data)); if (ctlr == NULL) return -ENOMEM; @@ -1305,11 +1299,7 @@ static int rspi_probe(struct platform_device *pdev) goto error1; } else { ops = (struct spi_ops *)pdev->id_entry->driver_data; - rspi_pd = dev_get_platdata(&pdev->dev); - if (rspi_pd && rspi_pd->num_chipselect) - ctlr->num_chipselect = rspi_pd->num_chipselect; - else - ctlr->num_chipselect = 2; /* default */ + ctlr->num_chipselect = 2; /* default */ } rspi = spi_controller_get_devdata(ctlr); @@ -1317,8 +1307,7 @@ static int rspi_probe(struct platform_device *pdev) rspi->ops = ops; rspi->ctlr = ctlr; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rspi->addr = devm_ioremap_resource(&pdev->dev, res); + rspi->addr = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(rspi->addr)) { ret = PTR_ERR(rspi->addr); goto error1; @@ -1415,7 +1404,6 @@ static const struct platform_device_id spi_driver_ids[] = { MODULE_DEVICE_TABLE(platform, spi_driver_ids); -#ifdef CONFIG_PM_SLEEP static int rspi_suspend(struct device *dev) { struct rspi_data *rspi = dev_get_drvdata(dev); @@ -1430,19 +1418,15 @@ static int rspi_resume(struct device *dev) return spi_controller_resume(rspi->ctlr); } -static SIMPLE_DEV_PM_OPS(rspi_pm_ops, rspi_suspend, rspi_resume); -#define DEV_PM_OPS &rspi_pm_ops -#else -#define DEV_PM_OPS NULL -#endif /* CONFIG_PM_SLEEP */ +static DEFINE_SIMPLE_DEV_PM_OPS(rspi_pm_ops, rspi_suspend, rspi_resume); static struct platform_driver rspi_driver = { .probe = rspi_probe, - .remove_new = rspi_remove, + .remove = rspi_remove, .id_table = spi_driver_ids, .driver = { .name = "renesas_spi", - .pm = DEV_PM_OPS, + .pm = pm_sleep_ptr(&rspi_pm_ops), .of_match_table = of_match_ptr(rspi_of_match), }, }; |