powerpc/eeh: Set attention indicator while recovering (aeff27c1) · Commits · 戴 / test

arch/powerpc/kernel/eeh_driver.c

+32 −0

Original line number	Diff line number	Diff line
		@@ -803,6 +803,10 @@ static bool eeh_slot_presence_check(struct pci_dev *pdev)
		if (!ops \|\| !ops->get_adapter_status)
		return true;

		/* set the attention indicator while we've got the slot ops */
		if (ops->set_attention_status)
		ops->set_attention_status(slot->hotplug, 1);

		rc = ops->get_adapter_status(slot->hotplug, &state);
		if (rc)
		return true;
		@@ -810,6 +814,28 @@ static bool eeh_slot_presence_check(struct pci_dev *pdev)
		return !!state;
		}

		static void eeh_clear_slot_attention(struct pci_dev *pdev)
		{
		const struct hotplug_slot_ops *ops;
		struct pci_slot *slot;

		if (!pdev)
		return;

		if (pdev->error_state == pci_channel_io_perm_failure)
		return;

		slot = pdev->slot;
		if (!slot \|\| !slot->hotplug)
		return;

		ops = slot->hotplug->ops;
		if (!ops \|\| !ops->set_attention_status)
		return;

		ops->set_attention_status(slot->hotplug, 0);
		}

		/**
		* eeh_handle_normal_event - Handle EEH events on a specific PE
		* @pe: EEH PE - which should not be used after we return, as it may
		@@ -1098,6 +1124,12 @@ out:
		* we don't want to modify the PE tree structure so we do it here.
		*/
		eeh_pe_cleanup(pe);

		/* clear the slot attention LED for all recovered devices */
		eeh_for_each_pe(pe, tmp_pe)
		eeh_pe_for_each_dev(tmp_pe, edev, tmp)
		eeh_clear_slot_attention(edev->pdev);

		eeh_pe_state_clear(pe, EEH_PE_RECOVERING, true);
		}