[SRU] [J/OEM-5.14] [PATCH 0/1] Use EC GPE for s2idle wakeup on AMD platforms
Kai-Heng Feng
kai.heng.feng at canonical.com
Mon Feb 14 04:37:29 UTC 2022
BugLink: https://bugs.launchpad.net/bugs/1960771
[Impact]
Opening lid doesn't wakeup some AMD platforms from s2idle.
[Fix]
Use EC GPE for lid events to wakeup the laptops.
[Test]
Close and only the lid. The affected laptop now can be woken up by lid.
[Where problems could occur]
The original issue was later fixed by "pinctrl: amd: Fix wakeups when
IRQ is shared with SCI". However, EC GPE is prone to cause spurious
wakeup, so we still need to keep an eye on the regression reports.
Mario Limonciello (1):
ACPI: PM: Revert "Only mark EC GPE for wakeup on Intel systems"
drivers/acpi/x86/s2idle.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
--
2.34.1
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