PCI: pciehp: Don't turn slot off when hot-added device already exists
If we found device already exists during hot add device, we should leave it, not turn the slot off. Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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@ -233,7 +233,8 @@ static int board_added(struct slot *p_slot)
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if (retval) {
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ctrl_err(ctrl, "Cannot add device at %04x:%02x:00\n",
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pci_domain_nr(parent), parent->number);
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goto err_exit;
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if (retval != -EEXIST)
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goto err_exit;
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}
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pciehp_green_led_on(p_slot);
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@ -50,7 +50,7 @@ int pciehp_configure_device(struct slot *p_slot)
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"at %04x:%02x:00, cannot hot-add\n", pci_name(dev),
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pci_domain_nr(parent), parent->number);
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pci_dev_put(dev);
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ret = -EINVAL;
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ret = -EEXIST;
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goto out;
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}
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