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| author |  Jonathan Cameron <Jonathan.Cameron@huawei.com>
| 2024-04-12 17:10:43 +0100 |
|---|---|---|
| committer |  Will Deacon <will@kernel.org>
| 2024-04-19 15:59:30 +0100 |
| commit | 7bf75431a9ba1b3c2ededbcf08dca023786337fc (patch) | |
| tree | a0e5e47d2144486ad451218bda6b37844e6c9dae /drivers/perf | |
| parent | perf/imx_ddr: Assign parents for event_source devices (diff) | |
| download | linux-7bf75431a9ba1b3c2ededbcf08dca023786337fc.tar.gz linux-7bf75431a9ba1b3c2ededbcf08dca023786337fc.tar.bz2 linux-7bf75431a9ba1b3c2ededbcf08dca023786337fc.zip | |
perf/arm_pmu: Assign parents for 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/
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20240412161057.14099-17-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/arm_pmu_platform.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 3596db36cbff..4b1a9a92ea11 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -196,6 +196,7 @@ int arm_pmu_device_probe(struct platform_device *pdev, if (!pmu) return -ENOMEM; + pmu->pmu.parent = &pdev->dev; pmu->plat_device = pdev; ret = pmu_parse_irqs(pmu); |