Commit 6c75c2ba authored by Prashant Malani's avatar Prashant Malani Committed by Greg Kroah-Hartman
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usb: typec: Send uevent for num_altmodes update 



Generate a change uevent when the "number_of_alternate_modes" sysfs file
for partners and plugs is updated by a port driver.

Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Benson Leung <bleung@chromium.org>
Signed-off-by: default avatarPrashant Malani <pmalani@chromium.org>
Link: https://lore.kernel.org/r/20210107034904.4112029-1-pmalani@chromium.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 41952a66

drivers/usb/typec/class.c

+2 −0
Original line number Diff line number Diff line
@@ -766,6 +766,7 @@ int typec_partner_set_num_altmodes(struct typec_partner *partner, int num_altmod 
		return ret;



	sysfs_notify(&partner->dev.kobj, NULL, "number_of_alternate_modes");

	kobject_uevent(&partner->dev.kobj, KOBJ_CHANGE);



	return 0;

}
@@ -923,6 +924,7 @@ int typec_plug_set_num_altmodes(struct typec_plug *plug, int num_altmodes) 
		return ret;



	sysfs_notify(&plug->dev.kobj, NULL, "number_of_alternate_modes");

	kobject_uevent(&plug->dev.kobj, KOBJ_CHANGE);



	return 0;

}