disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/drivers/pci/hotplug/rpaphp_pci.c
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@@ -54,25 +54,21 @@
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  * rpaphp_enable_slot - record slot state, config pci device
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  * @slot: target &slot
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  *
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- * Initialize values in the slot, and the hotplug_slot info
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- * structures to indicate if there is a pci card plugged into
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- * the slot. If the slot is not empty, run the pcibios routine
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+ * Initialize values in the slot structure to indicate if there is a pci card
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+ * plugged into the slot. If the slot is not empty, run the pcibios routine
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  * to get pcibios stuff correctly set up.
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  */
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 int rpaphp_enable_slot(struct slot *slot)
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 {
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 	int rc, level, state;
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 	struct pci_bus *bus;
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-	struct hotplug_slot_info *info = slot->hotplug_slot->info;
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-	info->adapter_status = NOT_VALID;
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 	slot->state = EMPTY;
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 	/* Find out if the power is turned on for the slot */
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 	rc = rtas_get_power_level(slot->power_domain, &level);
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 	if (rc)
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 		return rc;
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-	info->power_status = level;
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 	/* Figure out if there is an adapter in the slot */
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 	rc = rpaphp_get_sensor_state(slot, &state);
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@@ -85,13 +81,11 @@
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 		return -EINVAL;
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 	}
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-	info->adapter_status = EMPTY;
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 	slot->bus = bus;
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 	slot->pci_devs = &bus->devices;
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 	/* if there's an adapter in the slot, go add the pci devices */
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 	if (state == PRESENT) {
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-		info->adapter_status = NOT_CONFIGURED;
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 		slot->state = NOT_CONFIGURED;
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 		/* non-empty slot has to have child */
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@@ -101,11 +95,12 @@
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 			return -EINVAL;
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 		}
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-		if (list_empty(&bus->devices))
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+		if (list_empty(&bus->devices)) {
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+			pseries_eeh_init_edev_recursive(PCI_DN(slot->dn));
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 			pci_hp_add_devices(bus);
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+		}
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 		if (!list_empty(&bus->devices)) {
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-			info->adapter_status = CONFIGURED;
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 			slot->state = CONFIGURED;
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 		}
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