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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-12 17:10:33 +0100
committerWill Deacon <will@kernel.org>2024-04-19 15:59:29 +0100
commit1b7718fcc3f20f89931a4cf6a4fde2546cf143bd (patch)
treefc9de914fd502537bc351d9f9f261471a89e37ec /drivers/perf
parent3d957de12c65a8757a8007735ed2a303e0b365a9 (diff)
perf/amlogic: Assign parents for event_source devices
Currently all these devices appear directly under /sys/devices/ Only root busses should appear there, so instead assign the pmu->dev parents to be the platform device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Reviewed-by: Jiucheng Xu <jiucheng.xu@amlogic.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240412161057.14099-7-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/amlogic/meson_ddr_pmu_core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c
index bbc7285fd934..07446d784a1a 100644
--- a/drivers/perf/amlogic/meson_ddr_pmu_core.c
+++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c
@@ -492,6 +492,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev)
*pmu = (struct ddr_pmu) {
.pmu = {
.module = THIS_MODULE,
+ .parent = &pdev->dev,
.capabilities = PERF_PMU_CAP_NO_EXCLUDE,
.task_ctx_nr = perf_invalid_context,
.attr_groups = attr_groups,