Add an API to get "pci_epf_device_id" matching the epf name. This can be
used by the epf driver to get the driver data corresponding to the epf
device name.
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
drivers/pci/endpoint/pci-epf-core.c | 16 ++++++++++++++++
include/linux/pci-epf.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
index 6877d6a5bcc9..60ea0c51161e 100644
--- a/drivers/pci/endpoint/pci-epf-core.c
+++ b/drivers/pci/endpoint/pci-epf-core.c
@@ -267,6 +267,22 @@ struct pci_epf *pci_epf_create(const char *name)
}
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) {
+ 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,
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
