]> git.baikalelectronics.ru Git - kernel.git/commit
ACPICA: Events: Stop unconditionally clearing ACPI IRQs during suspend/resume
authorErik Schmauss <erik.schmauss@intel.com>
Wed, 14 Mar 2018 23:12:57 +0000 (16:12 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sun, 18 Mar 2018 17:51:59 +0000 (18:51 +0100)
commit25f09f14025e15736d423afc57009c8688f312a8
treeb867ed6632c419d4945709d6a373d7720314dd2a
parentc4dca8f589b25d18bb90e0d4767f29111a0e7016
ACPICA: Events: Stop unconditionally clearing ACPI IRQs during suspend/resume

Unconditionally clearing ACPI IRQs during suspend/resume can lead to
unexpected IRQ losts. This patch fixes this issue by removing such IRQ
clearing code.

If this patch triggers regression, the regression should be in the GPE
handlers that cannot correctly determine some spurious triggered events as
no-ops. Please report any regression related to this commit to the ACPI
component on kernel bugzilla. Lv Zheng.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=196249
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Reported-and-tested-by: Eric Bakula-Davis <ericbakuladavis@gmail.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpica/evgpe.c
drivers/acpi/acpica/hwgpe.c
drivers/acpi/acpica/hwsleep.c
drivers/acpi/acpica/hwxfsleep.c