void msm_vidc_free_platform_resources(
struct msm_vidc_platform_resources *res)
{
msm_vidc_free_clock_table(res);
msm_vidc_free_regulator_table(res);
msm_vidc_free_freq_table(res);
msm_vidc_free_reg_table(res);
msm_vidc_free_bus_vectors(res);
msm_vidc_free_iommu_groups(res);
}
static int msm_vidc_load_freq_table(struct msm_vidc_platform_resources *res)
{
int rc = 0;
int num_elements = 0;
struct platform_device *pdev = res->pdev;
if (!of_find_property(pdev->dev.of_node, "qcom,load-freq-tbl", NULL)) {
/* qcom,load-freq-tbl is an optional property. It likely won't
* be present on cores that we can't clock scale on. */
dprintk(VIDC_DBG, "qcom,load-freq-tbl not found\n");
return 0;
}
num_elements = get_u32_array_num_elements(pdev, "qcom,load-freq-tbl");
num_elements /= sizeof(*res->load_freq_tbl) / sizeof(u32);
if (num_elements == 0) {
dprintk(VIDC_ERR, "no elements in frequency table\n");
return rc;
}
res->load_freq_tbl = devm_kzalloc(&pdev->dev, num_elements *
sizeof(*res->load_freq_tbl), GFP_KERNEL);
if (!res->load_freq_tbl) {
dprintk(VIDC_ERR,
"%s Failed to alloc load_freq_tbl\n",
__func__);
return -ENOMEM;
}
if (of_property_read_u32_array(pdev->dev.of_node,
"qcom,load-freq-tbl", (u32 *)res->load_freq_tbl,
num_elements * sizeof(*res->load_freq_tbl) / sizeof(u32))) {
dprintk(VIDC_ERR, "Failed to read frequency table\n");
msm_vidc_free_freq_table(res);
return -EINVAL;
}
res->load_freq_tbl_size = num_elements;
return rc;
}
