If we found device already exists during hot add device, we should
leave it, not to set slot off.
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
---
drivers/pci/hotplug/pciehp_ctrl.c | 3 ++-
drivers/pci/hotplug/pciehp_pci.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 38f0186..f27b0ff 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -224,7 +224,8 @@ static int board_added(struct slot *p_slot)
if (retval) {
ctrl_err(ctrl, "Cannot add device at %04x:%02x:00\n",
pci_domain_nr(parent), parent->number);
- goto err_exit;
+ if (retval != -EEXIST)
+ goto err_exit;
}
if (PWR_LED(ctrl))
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index aac7a40..9b87b49 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -48,7 +48,7 @@ int pciehp_configure_device(struct slot *p_slot)
"at %04x:%02x:00, cannot hot-add\n", pci_name(dev),
pci_domain_nr(parent), parent->number);
pci_dev_put(dev);
- return -EINVAL;
+ return -EEXIST;
}
num = pci_scan_slot(parent, PCI_DEVFN(0, 0));
--
1.7.1
--
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