Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b826291c authored by Grant Likely's avatar Grant Likely
Browse files

drivercore/dt: add a match table pointer to struct device 



Add a new .of_match field to struct device which points at the
matching device driver .of_match_table entry when a device is probed
via the device tree

Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 3d6b8828

include/linux/device.h

+1 −0
Original line number Diff line number Diff line
@@ -441,6 +441,7 @@ struct device { 
	struct dev_archdata	archdata;



	struct device_node	*of_node; /* associated device tree node */

	const struct of_device_id *of_match; /* matching of_device_id from driver */



	dev_t			devt;	/* dev_t, creates the sysfs "dev" */

include/linux/of_device.h

+3 −2
Original line number Diff line number Diff line
@@ -18,10 +18,11 @@ extern void of_device_make_bus_id(struct device *dev); 
 * @drv: the device_driver structure to test

 * @dev: the device structure to match against

 */

static inline int of_driver_match_device(const struct device *dev,

static inline int of_driver_match_device(struct device *dev,

					 const struct device_driver *drv)

{

	return of_match_device(drv->of_match_table, dev) != NULL;

	dev->of_match = of_match_device(drv->of_match_table, dev);

	return dev->of_match != NULL;

}



extern struct platform_device *of_dev_get(struct platform_device *dev);