diff options
Diffstat (limited to 'drivers/spi/spi-dw-mmio.c')
| -rw-r--r-- | drivers/spi/spi-dw-mmio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index bd46fca3f094..384a3ab6dc2d 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -9,6 +9,7 @@ #include <linux/err.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/spi/spi.h> #include <linux/scatterlist.h> @@ -193,6 +194,8 @@ static int dw_spi_mmio_probe(struct platform_device *pdev) goto out; } + pm_runtime_enable(&pdev->dev); + ret = dw_spi_add_host(&pdev->dev, dws); if (ret) goto out; @@ -201,6 +204,7 @@ static int dw_spi_mmio_probe(struct platform_device *pdev) return 0; out: + pm_runtime_disable(&pdev->dev); clk_disable_unprepare(dwsmmio->pclk); out_clk: clk_disable_unprepare(dwsmmio->clk); @@ -212,6 +216,7 @@ static int dw_spi_mmio_remove(struct platform_device *pdev) struct dw_spi_mmio *dwsmmio = platform_get_drvdata(pdev); dw_spi_remove_host(&dwsmmio->dws); + pm_runtime_disable(&pdev->dev); clk_disable_unprepare(dwsmmio->pclk); clk_disable_unprepare(dwsmmio->clk); @@ -223,6 +228,7 @@ static const struct of_device_id dw_spi_mmio_of_match[] = { { .compatible = "mscc,ocelot-spi", .data = dw_spi_mscc_ocelot_init}, { .compatible = "mscc,jaguar2-spi", .data = dw_spi_mscc_jaguar2_init}, { .compatible = "amazon,alpine-dw-apb-ssi", .data = dw_spi_alpine_init}, + { .compatible = "renesas,rzn1-spi", }, { /* end of table */} }; MODULE_DEVICE_TABLE(of, dw_spi_mmio_of_match); |