diff options
Diffstat (limited to 'config/coreboot/default/patches')
| -rw-r--r-- | config/coreboot/default/patches/0037-mb-hp-elitebook_820_g2-do-not-set-EC-SLPT-on-S5.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/config/coreboot/default/patches/0037-mb-hp-elitebook_820_g2-do-not-set-EC-SLPT-on-S5.patch b/config/coreboot/default/patches/0037-mb-hp-elitebook_820_g2-do-not-set-EC-SLPT-on-S5.patch new file mode 100644 index 00000000..bc584ffe --- /dev/null +++ b/config/coreboot/default/patches/0037-mb-hp-elitebook_820_g2-do-not-set-EC-SLPT-on-S5.patch @@ -0,0 +1,34 @@ +From 6202669b8e8f50837448e2d4c482671abf72f648 Mon Sep 17 00:00:00 2001 +From: Iru Cai <mytbk920423@gmail.com> +Date: Sun, 5 Nov 2023 17:12:43 +0800 +Subject: [PATCH 1/1] mb/hp/elitebook_820_g2: do not set EC SLPT on S5 + +Setting EC SLPT bit in S5 will make HP EliteBook 820 G2 +fail to reboot under Linux 6.1 and later kernel versions. + +Change-Id: I48f5a35cd78db3b32d9f76cb8e266c738da34e7c +Signed-off-by: Iru Cai <mytbk920423@gmail.com> +Reviewed-on: https://review.coreboot.org/c/coreboot/+/78907 +Tested-by: build bot (Jenkins) <no-reply@coreboot.org> +Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> +--- + src/mainboard/hp/elitebook_820_g2/acpi/platform.asl | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/src/mainboard/hp/elitebook_820_g2/acpi/platform.asl b/src/mainboard/hp/elitebook_820_g2/acpi/platform.asl +index 8023ae826c..d17f575c40 100644 +--- a/src/mainboard/hp/elitebook_820_g2/acpi/platform.asl ++++ b/src/mainboard/hp/elitebook_820_g2/acpi/platform.asl +@@ -10,5 +10,8 @@ Method(_WAK,1) + + Method(_PTS,1) + { +- \_SB.PCI0.LPCB.EC0.SLPT = Arg0 ++ If (Arg0 != 5) ++ { ++ \_SB.PCI0.LPCB.EC0.SLPT = Arg0 ++ } + } +-- +2.39.2 + |