| Message ID | 1503464171-6471-2-git-send-email-okaya@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 22e0617..7fa583a 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -235,6 +235,10 @@ enum pci_bar_type { pci_bar_mem64, /* A 64-bit memory BAR */ }; +static inline bool pci_bus_crs_visibility_pending(u32 l) +{ + return (l & 0xffff) == 0x0001; +} bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl, int crs_timeout); int pci_setup_device(struct pci_dev *dev);
We need a wrapper function to determine when a particular device is returning Configuration Request Retry Status (CRS) response. This will only happen if the root port supports CRS visibility. Signed-off-by: Sinan Kaya <okaya@codeaurora.org> --- drivers/pci/pci.h | 4 ++++ 1 file changed, 4 insertions(+)