Rafael J. Wysocki ff06074895 ACPI: scan: Fix device check notification handling
[ Upstream commit 793551c965116d9dfaf0550dacae1396a20efa69 ]

It is generally invalid to fail a Device Check notification if the scan
handler has not been attached to the given device after a bus rescan,
because there may be valid reasons for the scan handler to refuse
attaching to the device (for example, the device is not ready).

For this reason, modify acpi_scan_device_check() to return 0 in that
case without printing a warning.

While at it, reduce the log level of the "already enumerated" message
in the same function, because it is only interesting when debugging
notification handling

Fixes: 443fc8202272 ("ACPI / hotplug: Rework generic code to handle suprise removals")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit 3dd8bfb5f23fa1605f2a7b62c91258a7d778ccb1)
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
2024-04-16 10:30:29 +00:00
..
2019-05-14 19:18:42 +02:00
2020-11-22 10:00:25 +01:00
2019-12-17 20:39:36 +01:00