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Merge "msm: pcie: add proper PCIe link state for linkdown"

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qctecmdr 2020-03-14 15:40:37 -07:00 • committed by Gerrit - the friendly Code Review server
commit d9c7bd08f5
1 changed files with 3 additions and 2 deletions
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5
drivers/pci/controller/pci-msm.c
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@ -321,6 +321,7 @@ enum msm_pcie_link_status {
MSM_PCIE_LINK_ENABLED,
MSM_PCIE_LINK_DISABLED,
MSM_PCIE_LINK_DRV,
MSM_PCIE_LINK_DOWN,
};
enum msm_pcie_boot_option {
@ -4840,7 +4841,7 @@ static irqreturn_t handle_aer_irq(int irq, void *data)
msm_pcie_write_mask(dev->dm_core + PCIE20_CAP_DEVCTRLSTATUS, 0,
BIT(18)|BIT(17)|BIT(16));
if (dev->link_status == MSM_PCIE_LINK_DISABLED) {
if (dev->link_status != MSM_PCIE_LINK_ENABLED) {
PCIE_DBG2(dev, "RC%d link is down\n", dev->rc_idx);
goto out;
}
@ -4991,7 +4992,7 @@ static irqreturn_t handle_linkdown_irq(int irq, void *data)
"PCIe:the link of RC%d is suspending.\n",
dev->rc_idx);
} else {
dev->link_status = MSM_PCIE_LINK_DISABLED;
dev->link_status = MSM_PCIE_LINK_DOWN;
dev->shadow_en = false;
if (dev->linkdown_panic)