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Merge branch 'pci/pm'

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- Print config space before suspend for debugging (Chen Yu)

* pci/pm:
  PCI/PM: Print config space of devices before suspend
This commit is contained in:
Bjorn Helgaas 2020-01-29 16:59:58 -06:00
parent 4161953f95 47b802d5d8
commit f629ddc9cd
1 changed files with 4 additions and 1 deletions
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5
drivers/pci/pci.c
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@ -1372,8 +1372,11 @@ int pci_save_state(struct pci_dev *dev)
{
int i;
/* XXX: 100% dword access ok here? */
for (i = 0; i < 16; i++)
for (i = 0; i < 16; i++) {
pci_read_config_dword(dev, i * 4, &dev->saved_config_space[i]);
pci_dbg(dev, "saving config space at offset %#x (reading %#x)\n",
i * 4, dev->saved_config_space[i]);
}
dev->state_saved = true;
i = pci_save_pcie_state(dev);