diff mbox series

[1/5] ACPI: PM: s2idle: Use correct revision id

Message ID 20210617164212.584-1-mario.limonciello@amd.com (mailing list archive)
State Mainlined, archived
Headers show
Series [1/5] ACPI: PM: s2idle: Use correct revision id | expand

Commit Message

Mario Limonciello June 17, 2021, 4:42 p.m. UTC
From: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>

AMD spec mentions only revision 0. With this change,
device constraint list is populated properly.

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
---
 drivers/acpi/x86/s2idle.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Julian Sikorski June 17, 2021, 6:28 p.m. UTC | #1
W dniu 17.06.2021 o 18:42, Mario Limonciello pisze:
> From: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
> 
> AMD spec mentions only revision 0. With this change,
> device constraint list is populated properly.
> 
> Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
> ---
>   drivers/acpi/x86/s2idle.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
> index 2d7ddb8a8cb6..da27c1c45c9f 100644
> --- a/drivers/acpi/x86/s2idle.c
> +++ b/drivers/acpi/x86/s2idle.c
> @@ -96,7 +96,7 @@ static void lpi_device_get_constraints_amd(void)
>   	int i, j, k;
>   
>   	out_obj = acpi_evaluate_dsm_typed(lps0_device_handle, &lps0_dsm_guid,
> -					  1, ACPI_LPS0_GET_DEVICE_CONSTRAINTS,
> +					  rev_id, ACPI_LPS0_GET_DEVICE_CONSTRAINTS,
>   					  NULL, ACPI_TYPE_PACKAGE);
>   
>   	if (!out_obj)
> 
No regressions against [1] on my ASUS UM425IA. Suspend and resume still 
work, provided other relevant patches are applied. I am testing on 
Fedora 5.12 kernel [2].

Tested-by: Julian Sikorski <belegdol@gmail.com>

[1] 
https://patchwork.kernel.org/project/linux-acpi/patch/20210317143842.786380-2-alexander.deucher@amd.com/
[2] 
https://gitlab.com/belegdol/kernel-ark/-/commits/fedora-5.12-s0ix-8-upstream-newnvme
diff mbox series

Patch

diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 2d7ddb8a8cb6..da27c1c45c9f 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -96,7 +96,7 @@  static void lpi_device_get_constraints_amd(void)
 	int i, j, k;
 
 	out_obj = acpi_evaluate_dsm_typed(lps0_device_handle, &lps0_dsm_guid,
-					  1, ACPI_LPS0_GET_DEVICE_CONSTRAINTS,
+					  rev_id, ACPI_LPS0_GET_DEVICE_CONSTRAINTS,
 					  NULL, ACPI_TYPE_PACKAGE);
 
 	if (!out_obj)