android_kernel_motorola_sm6375/drivers/base
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Rafael J. Wysocki 258d01b157 PM: runtime: Resume the device earlier in __device_release_driver()
commit 9226c504e364158a17a68ff1fe9d67d266922f50 upstream.

Since the device is resumed from runtime-suspend in
__device_release_driver() anyway, it is better to do that before
looking for busy managed device links from it to consumers, because
if there are any, device_links_unbind_consumers() will be called
and it will cause the consumer devices' drivers to unbind, so the
consumer devices will be runtime-resumed.  In turn, resuming each
consumer device will cause the supplier to be resumed and when the
runtime PM references from the given consumer to it are dropped, it
may be suspended.  Then, the runtime-resume of the next consumer
will cause the supplier to resume again and so on.

Update the code accordingly.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Fixes: 9ed9895370 ("driver core: Functional dependencies tracking support")
Cc: All applicable <stable@vger.kernel.org> # All applicable
Tested-by: Xiang Chen <chenxiang66@hisilicon.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:37:34 +01:00
..
firmware_loader firmware_loader: fix memory leak for paged buffer 2020-09-23 12:40:34 +02:00
power PM: runtime: Drop pm_runtime_clean_up_links() 2020-11-10 12:37:34 +01:00
regmap regmap: fix page selection for noinc writes 2020-10-01 13:18:20 +02:00
test driver core: Fix test_async_driver_probe if NUMA is disabled 2020-02-01 09:34:36 +00:00
arch_topology.c cpu-topology: Fix the potential data corruption 2020-10-01 13:17:40 +02:00
attribute_container.c
base.h
bus.c
cacheinfo.c
class.c
component.c component: Silence bind error on -EPROBE_DEFER 2020-05-27 17:46:31 +02:00
container.c
core.c PM: runtime: Drop runtime PM references to supplier on link removal 2020-11-10 12:37:34 +01:00
cpu.c x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation 2020-06-10 20:24:57 +02:00
dd.c PM: runtime: Resume the device earlier in __device_release_driver() 2020-11-10 12:37:34 +01:00
devcon.c
devcoredump.c
devres.c
devtmpfs.c
driver.c
firmware.c
hypervisor.c
init.c
isa.c
Kconfig
Makefile
map.c
memory.c drivers/base/memory.c: indicate all memory blocks as removable 2020-04-01 11:02:02 +02:00
module.c
node.c mm: don't rely on system state to detect hot-plug operations 2020-10-07 08:01:30 +02:00
pinctrl.c
platform-msi.c
platform.c drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a driver developer is foolish 2020-06-24 17:50:24 +02:00
property.c
soc.c
swnode.c Revert "software node: Simplify software_node_release() function" 2020-05-10 10:31:30 +02:00
syscore.c
topology.c
transport_class.c