diff options
Diffstat (limited to 'drivers/perf/hisilicon/hisi_uncore_pa_pmu.c')
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_pa_pmu.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c index bad99d149172..a0ee84d97c41 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c @@ -258,13 +258,12 @@ static int hisi_pa_pmu_init_data(struct platform_device *pdev, struct hisi_pmu *pa_pmu) { /* - * Use the SCCL_ID and the index ID to identify the PA PMU, - * while SCCL_ID is the nearst SCCL_ID from this SICL and - * CPU core is chosen from this SCCL to manage this PMU. + * As PA PMU is in a SICL, use the SICL_ID and the index ID + * to identify the PA PMU. */ if (device_property_read_u32(&pdev->dev, "hisilicon,scl-id", - &pa_pmu->sccl_id)) { - dev_err(&pdev->dev, "Cannot read sccl-id!\n"); + &pa_pmu->sicl_id)) { + dev_err(&pdev->dev, "Cannot read sicl-id!\n"); return -EINVAL; } @@ -275,6 +274,7 @@ static int hisi_pa_pmu_init_data(struct platform_device *pdev, } pa_pmu->ccl_id = -1; + pa_pmu->sccl_id = -1; pa_pmu->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pa_pmu->base)) { @@ -399,13 +399,9 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev) ret = hisi_pa_pmu_dev_probe(pdev, pa_pmu); if (ret) return ret; - /* - * PA is attached in SICL and the CPU core is chosen to manage this - * PMU which is the nearest SCCL, while its SCCL_ID is greater than - * one with the SICL_ID. - */ + name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "hisi_sicl%u_pa%u", - pa_pmu->sccl_id - 1, pa_pmu->index_id); + pa_pmu->sicl_id, pa_pmu->index_id); if (!name) return -ENOMEM; |