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authorDonggeun Kim <dg77.kim@samsung.com>2012-04-20 14:16:24 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-20 09:23:09 -0700
commit74c5d09bd562edc220d6e076b8f1e118819c178f (patch)
tree65f35b6066fe135405797acc419b4bb6f346e4af /fs/ubifs/journal.c
parentbe48308a24c7651bf968b561dbd590edb8166d62 (diff)
Extcon: support notification based on the state changes.
State changes of extcon devices have been notified via kobjet_uevent. This patch adds notifier interfaces in order to allow device drivers to get notified easily. Along with notifier interface, extcon_get_extcon_dev() function is added so that device drivers may discover a extcon_dev easily. Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> -- Changes from RFC - Renamed switch to extcon - Bugfix: extcon_dev_unregister() - Bugfix: "edev->dev" is "internal" data. - Added kerneldoc comments. - Reworded comments. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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