linux-kernel - [PATCH 1/2] ACPI: Correct \_SB.

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Message-Id: <1625209430-19934-1-git-send-email-aubrey.li@intel.com>
Date:   Fri,  2 Jul 2021 15:03:49 +0800
From:   Aubrey Li <aubrey.li@...el.com>
To:     rjw@...ysocki.net, lenb@...nel.org
Cc:     linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Aubrey Li <aubrey.li@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Aubrey Li <aubrey.li@...ux.intel.com>
Subject: [PATCH 1/2] ACPI: Correct \_SB._OSC bit definition for PRM

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@...el.com>
Signed-off-by: Aubrey Li <aubrey.li@...ux.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