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| author | Alan Douglas <adouglas@cadence.com> | 2018-06-25 09:30:53 +0100 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-07-12 12:46:41 +0100 |
| commit | 0ae7383e83c6b1cea1e31173e362765dc24068c7 (patch) | |
| tree | 9573d6788dab05538df8c7e25e882a0a89e582aa /drivers/pci | |
| parent | ee12c9efe685428ebfae1bf5347b5375f54ce44e (diff) | |
| download | talos-op-linux-0ae7383e83c6b1cea1e31173e362765dc24068c7.tar.gz talos-op-linux-0ae7383e83c6b1cea1e31173e362765dc24068c7.zip | |
PCI: cadence: Add shutdown callback to host driver
Add shutdown callback to host driver which will disable PHY and
PM runtime.
Signed-off-by: Alan Douglas <adouglas@cadence.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/pcie-cadence-host.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pci/controller/pcie-cadence-host.c b/drivers/pci/controller/pcie-cadence-host.c index e3e9b7de8592..ec394f6a19c8 100644 --- a/drivers/pci/controller/pcie-cadence-host.c +++ b/drivers/pci/controller/pcie-cadence-host.c @@ -343,6 +343,20 @@ static int cdns_pcie_host_probe(struct platform_device *pdev) return ret; } +static void cdns_pcie_shutdown(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct cdns_pcie *pcie = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_put_sync(dev); + if (ret < 0) + dev_dbg(dev, "pm_runtime_put_sync failed\n"); + + pm_runtime_disable(dev); + cdns_pcie_disable_phy(pcie); +} + static struct platform_driver cdns_pcie_host_driver = { .driver = { .name = "cdns-pcie-host", @@ -350,5 +364,6 @@ static struct platform_driver cdns_pcie_host_driver = { .pm = &cdns_pcie_pm_ops, }, .probe = cdns_pcie_host_probe, + .shutdown = cdns_pcie_shutdown, }; builtin_platform_driver(cdns_pcie_host_driver); |
