diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2022-04-01 16:38:53 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-14 19:11:46 +0300 |
| commit | c3919b10c45fe851fbed77350108df3b301a6698 (patch) | |
| tree | 3aa7b84bc2231899ccf1ff0abb4ba712925c2f25 /drivers | |
| parent | c99306cf5983147669636c0bac3ba8b41e9b6943 (diff) | |
| download | linux-c3919b10c45fe851fbed77350108df3b301a6698.tar.xz | |
PCI: qcom: Fix runtime PM imbalance on probe errors
commit 87d83b96c8d6c6c2d2096bd0bdba73bcf42b8ef0 upstream.
Drop the leftover pm_runtime_disable() calls from the late probe error
paths that would, for example, prevent runtime PM from being reenabled
after a probe deferral.
Link: https://lore.kernel.org/r/20220401133854.10421-2-johan+linaro@kernel.org
Fixes: 6e5da6f7d824 ("PCI: qcom: Fix error handling in runtime PM support")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Cc: stable@vger.kernel.org # 4.20
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index a8eab4e67af1..1229e1da93af 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1343,17 +1343,14 @@ static int qcom_pcie_probe(struct platform_device *pdev) } ret = phy_init(pcie->phy); - if (ret) { - pm_runtime_disable(&pdev->dev); + if (ret) goto err_pm_runtime_put; - } platform_set_drvdata(pdev, pcie); ret = dw_pcie_host_init(pp); if (ret) { dev_err(dev, "cannot initialize host\n"); - pm_runtime_disable(&pdev->dev); goto err_pm_runtime_put; } |