Messages in this thread Patch in this message | | | From | Aubrey Li <> | Subject | [PATCH 1/2] ACPI: Correct \_SB._OSC bit definition for PRM | Date | Fri, 2 Jul 2021 15:03:49 +0800 |
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Accord to Platform Runtime Mechanism Specification v1.0 [1], Page 42, _OSC bit (BIT 21) is used to indicate OS support of platform runtime mechanism..
[1]: https://uefi.org/sites/default/files/resources/Platform%20Runtime%20Mechanism%20-%20with%20legal%20notice.pdf
Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com> --- include/linux/acpi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b338613..4df6a81 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -551,8 +551,8 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_OSLPI_SUPPORT 0x00000100 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 #define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 -#define OSC_SB_PRM_SUPPORT 0x00020000 #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 +#define OSC_SB_PRM_SUPPORT 0x00200000 extern bool osc_sb_apei_support_acked; extern bool osc_pc_lpi_support_confirmed; -- 2.7.4
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