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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 18:10:52 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-04-22 07:41:58 +0200 |
| commit | 6eaa8431b340577ddfba86cf92f4b52e52370db4 (patch) | |
| tree | 9111ad64d3a1db12c20512c16b59b2251e8698f4 /arch/arm/mach-imx | |
| parent | Linux 6.9-rc1 (diff) | |
| download | linux-6eaa8431b340577ddfba86cf92f4b52e52370db4.tar.xz linux-6eaa8431b340577ddfba86cf92f4b52e52370db4.zip | |
ARM: imx: Assign parents for mmdc event_source devices
Currently the PMU device appears directly under /sys/devices/
Only root busses should appear there, so instead assign the pmu->dev
parent to be the platform device.
Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/mmdc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index 25893d109190..b68cb86dbe4c 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -437,6 +437,7 @@ static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc, { *pmu_mmdc = (struct mmdc_pmu) { .pmu = (struct pmu) { + .parent = dev, .task_ctx_nr = perf_invalid_context, .attr_groups = attr_groups, .event_init = mmdc_pmu_event_init, |