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Commit f01f969e authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Bjorn Helgaas
Browse files

PCI: endpoint: Add an API to get matching "pci_epf_device_id" 



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: default avatarKishon Vijay Abraham I <kishon@ti.com>
[bhelgaas: folded in "while" loop termination fix from Colin Ian King
<colin.king@canonical.com>]
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 64c1a02a

drivers/pci/endpoint/pci-epf-core.c

+16 −0
Original line number Diff line number Diff line
@@ -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->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);

include/linux/pci-epf.h

+2 −0
Original line number Diff line number Diff line
@@ -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,