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Merge branch 'pci/host-dra7xx' into next
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* pci/host-dra7xx:
  PCI: dra7xx: Add shutdown handler to cleanly turn off clocks
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bjorn-helgaas committed Nov 14, 2017
2 parents afa7745 + 9c049be commit f21bfb5
Showing 1 changed file with 17 additions and 0 deletions.
17 changes: 17 additions & 0 deletions drivers/pci/dwc/pci-dra7xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -794,6 +794,22 @@ static int dra7xx_pcie_resume_noirq(struct device *dev)
}
#endif

void dra7xx_pcie_shutdown(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct dra7xx_pcie *dra7xx = dev_get_drvdata(dev);
int ret;

dra7xx_pcie_stop_link(dra7xx->pci);

ret = pm_runtime_put_sync(dev);
if (ret < 0)
dev_dbg(dev, "pm_runtime_put_sync failed\n");

pm_runtime_disable(dev);
dra7xx_pcie_disable_phy(dra7xx);
}

static const struct dev_pm_ops dra7xx_pcie_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dra7xx_pcie_suspend, dra7xx_pcie_resume)
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(dra7xx_pcie_suspend_noirq,
Expand All @@ -807,5 +823,6 @@ static struct platform_driver dra7xx_pcie_driver = {
.suppress_bind_attrs = true,
.pm = &dra7xx_pcie_pm_ops,
},
.shutdown = dra7xx_pcie_shutdown,
};
builtin_platform_driver_probe(dra7xx_pcie_driver, dra7xx_pcie_probe);

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