Lines Matching defs:bus
19 * test for bus 0 and hope forwarding and decoding work properly for any
40 static int pcimt_read(struct pci_bus *bus, unsigned int devfn, int reg,
45 if ((res = set_config_address(bus->number, devfn, reg)))
63 static int pcimt_write(struct pci_bus *bus, unsigned int devfn, int reg,
68 if ((res = set_config_address(bus->number, devfn, reg)))
100 static int pcit_read(struct pci_bus *bus, unsigned int devfn, int reg,
106 * on bus 0 we need to check, whether there is a device answering
108 * we don't do it, we will get a data bus error
110 if (bus->number == 0) {
120 if ((res = pcit_set_config_address(bus->number, devfn, reg)))
137 static int pcit_write(struct pci_bus *bus, unsigned int devfn, int reg,
142 if ((res = pcit_set_config_address(bus->number, devfn, reg)))