]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
perf/arm-cmn: Add CMN S3 ACPI binding
authorRobin Murphy <robin.murphy@arm.com>
Mon, 19 May 2025 10:56:04 +0000 (11:56 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 4 Jun 2025 12:45:08 +0000 (14:45 +0200)
commit 8c138a189f6db295ceb32258d46ac061df0823e5 upstream.

An ACPI binding for CMN S3 was not yet finalised when the driver support
was originally written, but v1.2 of DEN0093 "ACPI for Arm Components"
has at last been published; support ACPI systems using the proper HID.

Cc: stable@vger.kernel.org
Fixes: 0dc2f4963f7e ("perf/arm-cmn: Support CMN S3")
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/7dafe147f186423020af49d7037552ee59c60e97.1747652164.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/perf/arm-cmn.c

index 10d25b43c054c5414d82dd4a470607b5dbc6d96b..0ba0f545b118ffcd95b4d3c29222b7bc918e82e9 100644 (file)
@@ -2650,6 +2650,7 @@ static const struct acpi_device_id arm_cmn_acpi_match[] = {
        { "ARMHC600", PART_CMN600 },
        { "ARMHC650" },
        { "ARMHC700" },
+       { "ARMHC003" },
        {}
 };
 MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match);