diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/probe.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 150093817c59..5e001bbc2392 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1853,6 +1853,11 @@ struct pci_dev *pci_alloc_dev(struct pci_bus *bus) } EXPORT_SYMBOL(pci_alloc_dev); +static bool pci_bus_crs_vendor_id(u32 l) +{ + return (l & 0xffff) == 0x0001; +} + bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l, int crs_timeout) { @@ -1872,7 +1877,7 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l, * by the PCIe spec. Ignore the device ID and only check for * (vendor id == 1). */ - while ((*l & 0xffff) == 0x0001) { + while (pci_bus_crs_vendor_id(*l)) { if (!crs_timeout) return false; |