On 23/05/18 07:15, Vinod wrote:
On 18-05-18, 00:07, Bjorn Andersson wrote:
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index 5897af7d3355..3f35098b71b1 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -1088,6 +1088,8 @@ static int qcom_pcie_host_init(struct pcie_port *pp)
struct qcom_pcie *pcie = to_qcom_pcie(pci);
int ret;
+ pm_runtime_get_sync(pci->dev);
+
qcom_ep_reset_assert(pcie);
ret = pcie->ops->init(pcie);
@@ -1124,6 +1126,7 @@ static int qcom_pcie_host_init(struct pcie_port *pp)
phy_power_off(pcie->phy);
err_deinit:
pcie->ops->deinit(pcie);
+ pm_runtime_put_sync(pci->dev);
Wondering if there is a reason for sync put here?
pm_runtime_get_sync() call paired with a pm_runtime_put() call will be
appropriate here I guess as per
https://www.kernel.org/doc/Documentation/power/runtime_pm.txt
I will respin this patch.
Thanks,
srini
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