linux/drivers/base
Mandeep Singh Baines 1f758b2317 PM / Sleep: Prevent waiting forever on asynchronous suspend after abort
__device_suspend() must always send a completion. Otherwise, parent
devices will wait forever.

Commit 1e2ef05b, "PM: Limit race conditions between runtime PM and
system sleep (v2)", introduced a regression by short-circuiting the
complete_all() for certain error cases.

This patch fixes the bug by always signalling a completion.

Addresses http://crosbug.com/31972

Tested by injecting an abort.

Signed-off-by: Mandeep Singh Baines <msb@chromium.org>
Cc: stable@vger.kernel.org
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-06-24 23:31:09 +02:00
..
power PM / Sleep: Prevent waiting forever on asynchronous suspend after abort 2012-06-24 23:31:09 +02:00
regmap
attribute_container.c
base.h
bus.c
class.c
core.c
cpu.c
dd.c
devres.c
devtmpfs.c
dma-buf.c
dma-coherent.c
dma-contiguous.c
dma-mapping.c
driver.c
firmware.c
firmware_class.c
hypervisor.c
init.c
isa.c
Kconfig
Makefile
map.c
memory.c
module.c
node.c
platform.c
soc.c
syscore.c
topology.c
transport_class.c