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authorJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
committerJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
commit42b16d3ac371a2fac9b6f08fd75f23f34ba3955a (patch)
treed15a2fe1f7441361b972bc787af5122adc3fcb71 /drivers/pci/controller/dwc/pcie-qcom.c
parent4208c562a27899212e8046080555e0f204e0579a (diff)
parent98f7e32f20d28ec452afb208f9cffc08448a2652 (diff)
Merge tag 'v6.11' into for-6.12/block
Merge in 6.11 final to get the fix for preventing deadlocks on an elevator switch, as there's a fixup for that patch. * tag 'v6.11': (1788 commits) Linux 6.11 Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop" pinctrl: pinctrl-cy8c95x0: Fix regcache cifs: Fix signature miscalculation mm: avoid leaving partial pfn mappings around in error case drm/xe/client: add missing bo locking in show_meminfo() drm/xe/client: fix deadlock in show_meminfo() drm/xe/oa: Enable Xe2+ PES disaggregation drm/xe/display: fix compat IS_DISPLAY_STEP() range end drm/xe: Fix access_ok check in user_fence_create drm/xe: Fix possible UAF in guc_exec_queue_process_msg drm/xe: Remove fence check from send_tlb_invalidation drm/xe/gt: Remove double include net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() PCI: Fix potential deadlock in pcim_intx() workqueue: Clear worker->pool in the worker thread context net: tighten bad gso csum offset check in virtio_net_hdr netlink: specs: mptcp: fix port endianness net: dpaa: Pad packets to ETH_ZLEN mptcp: pm: Fix uaf in __timer_delete_sync ...
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;