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authorMark Brown <broonie@kernel.org>2019-11-22 19:56:33 +0000
committerMark Brown <broonie@kernel.org>2019-11-22 19:56:33 +0000
commit8f3ed6d0b0db04db8297d951c26c809dd7b4778d (patch)
tree5813c89fa9245eb00e617b6dab89ddfe4a029184 /drivers/spi/spi-dw-mmio.c
parentaf42d3466bdc8f39806b26f593604fdc54140bcb (diff)
parentc5923243eb3208ea63b5ed7905610039c4ca5201 (diff)
Merge branch 'spi-5.4' into spi-linus
Diffstat (limited to 'drivers/spi/spi-dw-mmio.c')
-rw-r--r--drivers/spi/spi-dw-mmio.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index bd46fca3f094..db896475b8d1 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);