usb: typec: ucsi: Resume in separate work
authorHeikki Krogerus <heikki.krogerus@linux.intel.com>
Wed, 23 Nov 2022 09:30:21 +0000 (11:30 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 29 Nov 2022 07:56:08 +0000 (08:56 +0100)
commite0dced9c7d4763fd97c86a13902d135f03cc42eb
treedb81fabd478166231ced5cd74a7b04dfaec91fd8
parent1ab30c610630da5391a373cddb8a065bf4c4bc01
usb: typec: ucsi: Resume in separate work

It can take more than one second to check each connector
when the system is resumed. So if you have, say, eight
connectors, it may take eight seconds for ucsi_resume() to
finish. That's a bit too much.

This will modify ucsi_resume() so that it schedules a work
where the interface is actually resumed instead of checking
the connectors directly. The connections will also be
checked in separate tasks which are queued for each connector
separately.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216706
Fixes: 99f6d4361113 ("usb: typec: ucsi: Check the connection on resume")
Cc: <stable@vger.kernel.org>
Reported-by: Todd Brandt <todd.e.brandt@intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20221123093021.25981-1-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/ucsi/ucsi.c
drivers/usb/typec/ucsi/ucsi.h