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Merge "msm: pcie: always recover cfg space during resume"

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qctecmdr Service 2018-05-23 18:48:17 -07:00 committed by Gerrit - the friendly Code Review server
commit 395919d8a1
1 changed files with 16 additions and 9 deletions
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25
drivers/pci/host/pci-msm.c
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@ -6512,17 +6512,24 @@ static int msm_pcie_pm_resume(struct pci_dev *dev,
dev->bus->number, dev->bus->primary);
if (!(options & MSM_PCIE_CONFIG_NO_CFG_RESTORE)) {
PCIE_DBG(pcie_dev,
"RC%d: entry of PCI framework restore state\n",
pcie_dev->rc_idx);
if (pcie_dev->saved_state) {
PCIE_DBG(pcie_dev,
"RC%d: entry of PCI framework restore state\n",
pcie_dev->rc_idx);
pci_load_and_free_saved_state(dev,
&pcie_dev->saved_state);
pci_restore_state(dev);
pci_load_and_free_saved_state(dev,
&pcie_dev->saved_state);
pci_restore_state(dev);
PCIE_DBG(pcie_dev,
"RC%d: exit of PCI framework restore state\n",
pcie_dev->rc_idx);
PCIE_DBG(pcie_dev,
"RC%d: exit of PCI framework restore state\n",
pcie_dev->rc_idx);
} else {
PCIE_DBG(pcie_dev,
"RC%d: restore rc config space using shadow recovery\n",
pcie_dev->rc_idx);
msm_pcie_cfg_recover(pcie_dev, true);
}
}
if (pcie_dev->bridge_found) {