Add shutdown handler to cleanly turn off clocks.
Signed-off-by: Keerthy <j-keerthy@xxxxxx>
---
drivers/pci/dwc/pci-dra7xx.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index d4e98f3..66d1cfe 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -874,6 +874,19 @@ static int dra7xx_pcie_suspend_noirq(struct device *dev)
return 0;
}
+void dra7xx_pcie_shutdown(struct platform_device *pdev)
+{
+ struct dra7xx_pcie *dra7xx = dev_get_drvdata(&pdev->dev);
+ int ret;
+
+ ret = pm_runtime_put_sync(&pdev->dev);
+ if (ret < 0)
+ dev_dbg(&pdev->dev, "pm_runtime_put_sync failed\n");
+
+ pm_runtime_disable(&pdev->dev);
+ dra7xx_pcie_disable_phy(dra7xx);
+}
+
static int dra7xx_pcie_resume_noirq(struct device *dev)
{
struct dra7xx_pcie *dra7xx = dev_get_drvdata(dev);
@@ -902,5 +915,6 @@ static int dra7xx_pcie_resume_noirq(struct device *dev)
.suppress_bind_attrs = true,
.pm = &dra7xx_pcie_pm_ops,
},
+ .shutdown = dra7xx_pcie_shutdown,
};
builtin_platform_driver_probe(dra7xx_pcie_driver, dra7xx_pcie_probe);
--
1.9.1
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