C++ (Cpp) msm_ion_heap_fixup Beispiele

Beispiel #1

Datei: msm_ion.c Projekt: Yannicked/htc-m7

static int msm_ion_probe(struct platform_device *pdev)
{
	struct ion_platform_data *pdata = pdev->dev.platform_data;
	int err;
	int i;

	num_heaps = pdata->nr;

	heaps = kcalloc(pdata->nr, sizeof(struct ion_heap *), GFP_KERNEL);

	if (!heaps) {
		err = -ENOMEM;
		goto out;
	}

	idev = ion_device_create(NULL);
	if (IS_ERR_OR_NULL(idev)) {
		err = PTR_ERR(idev);
		goto freeheaps;
	}

	msm_ion_heap_fixup(pdata->heaps, num_heaps);

	
	for (i = 0; i < num_heaps; i++) {
		struct ion_platform_heap *heap_data = &pdata->heaps[i];
		msm_ion_allocate(heap_data);

		heap_data->has_outer_cache = pdata->has_outer_cache;
		heaps[i] = ion_heap_create(heap_data);
		if (IS_ERR_OR_NULL(heaps[i])) {
			heaps[i] = 0;
			continue;
		} else {
			if (heap_data->size)
				pr_info("ION heap %s created at %lx "
					"with size %x\n", heap_data->name,
							  heap_data->base,
							  heap_data->size);
			else
				pr_info("ION heap %s created\n",
							  heap_data->name);
		}

		ion_device_add_heap(idev, heaps[i]);
	}

	check_for_heap_overlap(pdata->heaps, num_heaps);
	platform_set_drvdata(pdev, idev);
	return 0;

freeheaps:
	kfree(heaps);
out:
	return err;
}

Beispiel #2

Datei: msm_ion.c Projekt: SonicGen/android_kernel_huawei_msm7x27

static int msm_ion_probe(struct platform_device *pdev)
{
	struct ion_platform_data *pdata = pdev->dev.platform_data;
	int err;
	int i;

	num_heaps = pdata->nr;

	heaps = kcalloc(pdata->nr, sizeof(struct ion_heap *), GFP_KERNEL);

	if (!heaps) {
		err = -ENOMEM;
		goto out;
	}

	idev = ion_device_create(NULL);
	if (IS_ERR_OR_NULL(idev)) {
		err = PTR_ERR(idev);
		goto freeheaps;
	}

	msm_ion_heap_fixup(pdata->heaps, num_heaps);

	/* create the heaps as specified in the board file */
	for (i = 0; i < num_heaps; i++) {
		struct ion_platform_heap *heap_data = &pdata->heaps[i];
		msm_ion_allocate(heap_data);

		heaps[i] = ion_heap_create(heap_data);
		if (IS_ERR_OR_NULL(heaps[i])) {
			err = PTR_ERR(heaps[i]);
			goto heapdestroy;
		}

		ion_device_add_heap(idev, heaps[i]);
	}
	platform_set_drvdata(pdev, idev);
	return 0;

heapdestroy:
	for (i = 0; i < num_heaps; i++) {
		if (!IS_ERR_OR_NULL(heaps[i]))
			ion_heap_destroy(heaps[i]);
	}
freeheaps:
	kfree(heaps);
out:
	return err;
}