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authorPaolo Bonzini <pbonzini@redhat.com>2024-09-14 16:33:46 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2024-09-15 09:43:11 +0300
commit1a371190a375f98c9b106f758ea41558c3f92556 (patch)
treec57d5c913ad355360a5a6b7f7f1e74f1539ddd25 /drivers/pci/controller/dwc/pcie-qcom.c
parent091b2ecaa3081b8dee90c4fb31e782e8e3107a77 (diff)
parent3abb708ec0be25da16a1ee9f1ab5cbc93f3256f3 (diff)
downloadlinux-1a371190a375f98c9b106f758ea41558c3f92556.tar.xz
Merge tag 'loongarch-kvm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.12 1. Revert qspinlock to test-and-set simple lock on VM. 2. Add Loongson Binary Translation extension support. 3. Add PMU support for guest. 4. Enable paravirt feature control from VMM. 5. Implement function kvm_para_has_feature().
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-qcom.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 0180edf3310e..6f953e32d990 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -261,6 +261,7 @@ struct qcom_pcie {
const struct qcom_pcie_cfg *cfg;
struct dentry *debugfs;
bool suspended;
+ bool use_pm_opp;
};
#define to_qcom_pcie(x) dev_get_drvdata((x)->dev)
@@ -1433,7 +1434,7 @@ static void qcom_pcie_icc_opp_update(struct qcom_pcie *pcie)
dev_err(pci->dev, "Failed to set bandwidth for PCIe-MEM interconnect path: %d\n",
ret);
}
- } else {
+ } else if (pcie->use_pm_opp) {
freq_mbps = pcie_dev_speed_mbps(pcie_link_speed[speed]);
if (freq_mbps < 0)
return;
@@ -1592,6 +1593,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)
max_freq);
goto err_pm_runtime_put;
}
+
+ pcie->use_pm_opp = true;
} else {
/* Skip ICC init if OPP is supported as it is handled by OPP */
ret = qcom_pcie_icc_init(pcie);
@@ -1683,7 +1686,7 @@ static int qcom_pcie_suspend_noirq(struct device *dev)
if (ret)
dev_err(dev, "Failed to disable CPU-PCIe interconnect path: %d\n", ret);
- if (!pcie->icc_mem)
+ if (pcie->use_pm_opp)
dev_pm_opp_set_opp(pcie->pci->dev, NULL);
}
return ret;