| Message ID | 1511763628-11856-5-git-send-email-okaya@codeaurora.org |
|---|---|
| State | Not Applicable |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | [V2,1/7] PCI: protect restore with device lock to be consistent | expand |
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index ed3c3bc..87e4688 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3990,7 +3990,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe) pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr); pci_dev_d3_sleep(dev); - return 0; + return pci_dev_wait(dev, "PM D3->D0", PCIE_RESET_READY_POLL_MS); } void pci_reset_secondary_bus(struct pci_dev *dev)
Rev 3.1 Sec 2.3.1 Request Handling Rules says a device can issue CRS following a D3hot->D0 transition. Add pci_dev_wait() call to see if device is available before returning. Signed-off-by: Sinan Kaya <okaya@codeaurora.org> --- drivers/pci/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)