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| author |  Aubrey Li <aubrey.li@intel.com>
| 2021-07-02 15:03:49 +0800 |
|---|---|---|
| committer |  Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| 2021-07-02 15:47:44 +0200 |
| commit | bd7a94c0fa41dfbea8564556c7a28b05e353c5da (patch) | |
| tree | 4dc3c91fb232b6bcb48abc4deb5f1fd07463b123 /include/linux/acpi.h | |
| parent | ACPI: Kconfig: Provide help text for the ACPI_PRMT option (diff) | |
| download | linux-bd7a94c0fa41dfbea8564556c7a28b05e353c5da.tar.gz linux-bd7a94c0fa41dfbea8564556c7a28b05e353c5da.tar.bz2 linux-bd7a94c0fa41dfbea8564556c7a28b05e353c5da.zip | |
ACPI: Correct \_SB._OSC bit definition for PRM
According to Platform Runtime Mechanism Specification v1.0 [1],
Page 42, \_SB._OSC bit 21 is used to indicate OS support for PRM.
Update the definition of the PRM support bit in the code to match the
specification.
Link: https://uefi.org/sites/default/files/resources/Platform%20Runtime%20Mechanism%20-%20with%20legal%20notice.pdf # [1]
Fixes: 60faa8f1ac6e ("ACPI: Add \_SB._OSC bit for PRM")
Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com>
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index a618ba698a5c..81786864566c 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; |