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-rw-r--r--drivers/pci/pci.c12
-rw-r--r--include/linux/pci.h5
2 files changed, 6 insertions, 11 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6048c0c637a0..d3eab057b2d3 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -551,7 +551,9 @@ static int pci_save_pcie_state(struct pci_dev *dev)
551 if (pos <= 0) 551 if (pos <= 0)
552 return 0; 552 return 0;
553 553
554 save_state = kzalloc(sizeof(*save_state) + sizeof(u16) * 4, GFP_KERNEL); 554 save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP);
555 if (!save_state)
556 save_state = kzalloc(sizeof(*save_state) + sizeof(u16) * 4, GFP_KERNEL);
555 if (!save_state) { 557 if (!save_state) {
556 dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n"); 558 dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n");
557 return -ENOMEM; 559 return -ENOMEM;
@@ -582,8 +584,6 @@ static void pci_restore_pcie_state(struct pci_dev *dev)
582 pci_write_config_word(dev, pos + PCI_EXP_LNKCTL, cap[i++]); 584 pci_write_config_word(dev, pos + PCI_EXP_LNKCTL, cap[i++]);
583 pci_write_config_word(dev, pos + PCI_EXP_SLTCTL, cap[i++]); 585 pci_write_config_word(dev, pos + PCI_EXP_SLTCTL, cap[i++]);
584 pci_write_config_word(dev, pos + PCI_EXP_RTCTL, cap[i++]); 586 pci_write_config_word(dev, pos + PCI_EXP_RTCTL, cap[i++]);
585 pci_remove_saved_cap(save_state);
586 kfree(save_state);
587} 587}
588 588
589 589
@@ -597,7 +597,9 @@ static int pci_save_pcix_state(struct pci_dev *dev)
597 if (pos <= 0) 597 if (pos <= 0)
598 return 0; 598 return 0;
599 599
600 save_state = kzalloc(sizeof(*save_state) + sizeof(u16), GFP_KERNEL); 600 save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP);
601 if (!save_state)
602 save_state = kzalloc(sizeof(*save_state) + sizeof(u16), GFP_KERNEL);
601 if (!save_state) { 603 if (!save_state) {
602 dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n"); 604 dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n");
603 return -ENOMEM; 605 return -ENOMEM;
@@ -622,8 +624,6 @@ static void pci_restore_pcix_state(struct pci_dev *dev)
622 cap = (u16 *)&save_state->data[0]; 624 cap = (u16 *)&save_state->data[0];
623 625
624 pci_write_config_word(dev, pos + PCI_X_CMD, cap[i++]); 626 pci_write_config_word(dev, pos + PCI_X_CMD, cap[i++]);
625 pci_remove_saved_cap(save_state);
626 kfree(save_state);
627} 627}
628 628
629 629
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 78417e421b4c..481ea0663f19 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -209,11 +209,6 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
209 hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space); 209 hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
210} 210}
211 211
212static inline void pci_remove_saved_cap(struct pci_cap_saved_state *cap)
213{
214 hlist_del(&cap->next);
215}
216
217/* 212/*
218 * For PCI devices, the region numbers are assigned this way: 213 * For PCI devices, the region numbers are assigned this way:
219 * 214 *