]> 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 12:46:26 +0000 (14:46 +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 e385f187a084dc5b2679e53c0b9ec31a9b0545ad..403850b1040d3d1691eaaab8264f2a74c52b3c3c 100644 (file)
@@ -2651,6 +2651,7 @@ static const struct acpi_device_id arm_cmn_acpi_match[] = {
        { "ARMHC600", PART_CMN600 },
        { "ARMHC650" },
        { "ARMHC700" },
+       { "ARMHC003" },
        {}
 };
 MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match);