diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 6877d6a5bcc9..f14e2be52658 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -267,6 +267,22 @@ err_ret: } EXPORT_SYMBOL_GPL(pci_epf_create); +const struct pci_epf_device_id * +pci_epf_match_device(const struct pci_epf_device_id *id, struct pci_epf *epf) +{ + if (!id || !epf) + return NULL; + + while (*id->name) { + if (strcmp(epf->name, id->name) == 0) + return id; + id++; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(pci_epf_match_device); + static void pci_epf_dev_release(struct device *dev) { struct pci_epf *epf = to_pci_epf(dev); diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h index 0d529cb90143..6ed63b5e106b 100644 --- a/include/linux/pci-epf.h +++ b/include/linux/pci-epf.h @@ -149,6 +149,8 @@ static inline void *epf_get_drvdata(struct pci_epf *epf) return dev_get_drvdata(&epf->dev); } +const struct pci_epf_device_id * +pci_epf_match_device(const struct pci_epf_device_id *id, struct pci_epf *epf); struct pci_epf *pci_epf_create(const char *name); void pci_epf_destroy(struct pci_epf *epf); int __pci_epf_register_driver(struct pci_epf_driver *driver,