Msm8953 For Arm64 Driver High Quality Apr 2026

cpu_ptr = dmam_alloc_coherent(m->dev->dev, size, &dma_handle, GFP_KERNEL); if (!cpu_ptr) return -ENOMEM;

m->vdd = devm_regulator_get(&pdev->dev, "vdd"); if (IS_ERR(m->vdd)) dev_err(&pdev->dev, "missing vdd regulator\n"); return PTR_ERR(m->vdd);

m = devm_kzalloc(&pdev->dev, sizeof(*m), GFP_KERNEL); if (!m) return -ENOMEM; m->dev = &pdev->dev;