Content-Type: multipart/mixed; boundary="===============1174548880789216877==" MIME-Version: 1.0 From: Lv Zheng Subject: [Devel] [PATCH 0/2] ACPICA: Events: Fix GPE enabling issues related to edge-triggered GPEs Date: Fri, 11 Aug 2017 13:57:23 +0800 Message-ID: List-ID: To: devel@acpica.org --===============1174548880789216877== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable There are 2 issues related to the enabling of GPEs: 1. Currently, our code clears GPE before enabling it. In case of edge triggered GPEs, doing this risks GPE losses. 2. For edge-triggered GPEs, enabling it is not sufficiently to trigger an already triggered GPE, we need to poll the GPE once it is enabled. This patchset fixes these 2 problems. Lv Zheng (2): ACPICA: Events: Stop unconditionally clearing ACPI IRQs during suspend/resume ACPICA: Events: Dispatch GPEs after enabling for the first time drivers/acpi/acpica/evgpe.c | 7 ------- drivers/acpi/acpica/evxfgpe.c | 22 ++++++++++++++++++++++ drivers/acpi/acpica/hwgpe.c | 1 - drivers/acpi/acpica/hwsleep.c | 11 ++--------- drivers/acpi/acpica/hwxfsleep.c | 2 +- 5 files changed, 25 insertions(+), 18 deletions(-) -- = 2.7.4 --===============1174548880789216877==--