forked from luck/tmp_suning_uos_patched
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: Grant Likely <grant.likely@secretlab.ca> Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -441,6 +441,7 @@ struct device {
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struct dev_archdata archdata;
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struct device_node *of_node; /* associated device tree node */
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const struct of_device_id *of_match; /* matching of_device_id from driver */
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dev_t devt; /* dev_t, creates the sysfs "dev" */
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@ -18,10 +18,11 @@ extern void of_device_make_bus_id(struct device *dev);
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* @drv: the device_driver structure to test
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* @dev: the device structure to match against
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*/
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static inline int of_driver_match_device(const struct device *dev,
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static inline int of_driver_match_device(struct device *dev,
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const struct device_driver *drv)
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{
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return of_match_device(drv->of_match_table, dev) != NULL;
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dev->of_match = of_match_device(drv->of_match_table, dev);
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return dev->of_match != NULL;
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}
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extern struct platform_device *of_dev_get(struct platform_device *dev);
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