Loading drivers/pci/hotplug/pnv_php.c +14 −2 Original line number Diff line number Diff line Loading @@ -436,9 +436,21 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) if (ret) return ret; /* Proceed if there have nothing behind the slot */ if (presence == OPAL_PCI_SLOT_EMPTY) /* * Proceed if there have nothing behind the slot. However, * we should leave the slot in registered state at the * beginning. Otherwise, the PCI devices inserted afterwards * won't be probed and populated. */ if (presence == OPAL_PCI_SLOT_EMPTY) { if (!php_slot->power_state_check) { php_slot->power_state_check = true; return 0; } goto scan; } /* * If the power supply to the slot is off, we can't detect Loading Loading
drivers/pci/hotplug/pnv_php.c +14 −2 Original line number Diff line number Diff line Loading @@ -436,9 +436,21 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) if (ret) return ret; /* Proceed if there have nothing behind the slot */ if (presence == OPAL_PCI_SLOT_EMPTY) /* * Proceed if there have nothing behind the slot. However, * we should leave the slot in registered state at the * beginning. Otherwise, the PCI devices inserted afterwards * won't be probed and populated. */ if (presence == OPAL_PCI_SLOT_EMPTY) { if (!php_slot->power_state_check) { php_slot->power_state_check = true; return 0; } goto scan; } /* * If the power supply to the slot is off, we can't detect Loading
