add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/pci/hotplug/pciehp_ctrl.c
..
..
@@ -256,6 +256,14 @@
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 	present = pciehp_card_present(ctrl);
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 	link_active = pciehp_check_link_active(ctrl);
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 	if (present <= 0 && link_active <= 0) {
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+		if (ctrl->state == BLINKINGON_STATE) {
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+			ctrl->state = OFF_STATE;
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+			cancel_delayed_work(&ctrl->button_work);
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+			pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF,
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+					      INDICATOR_NOOP);
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+			ctrl_info(ctrl, "Slot(%s): Card not present\n",
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+				  slot_name(ctrl));
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+		}
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 		mutex_unlock(&ctrl->state_lock);
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 		return;
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 	}