48     int ret = ioctl(fd, req, arg);  in ion_ioctl()  local
49     if (ret < 0) {  in ion_ioctl()
51                 ret, strerror(errno));  in ion_ioctl()
54     return ret;  in ion_ioctl()
60     int ret = -EINVAL;  in ion_alloc()  local
72         ret = ion_ioctl(fd, ION_IOC_ALLOC, &data);  in ion_alloc()
73         if (ret >= 0)  in ion_alloc()
77     ion_dbg_func("leave: ret %d\n", ret);  in ion_alloc()
79     return ret;  in ion_alloc()
84     int ret;  in ion_free()  local
90     ret = ion_ioctl(fd, ION_IOC_FREE, &data);  in ion_free()
91     ion_dbg_func("leave: ret %d\n", ret);  in ion_free()
92     return ret;  in ion_free()
97     int ret;  in ion_map_fd()  local
105     ret = ion_ioctl(fd, ION_IOC_MAP, &data);  in ion_map_fd()
106     if (ret < 0)  in ion_map_fd()
107         return ret;  in ion_map_fd()
202     RK_S32 ret = ION_DETECT_IOMMU_DISABLE;  in check_sysfs_iommu()  local
218     return ret;  in check_sysfs_iommu()
234                         ret = ION_DETECT_IOMMU_ENABLE;  in check_sysfs_iommu()
247                 ret = ION_DETECT_IOMMU_ENABLE;  in check_sysfs_iommu()
256         ret = ION_DETECT_NO_DTS;  in check_sysfs_iommu()
259     return ret;  in check_sysfs_iommu()
346     MPP_RET ret = MPP_OK;  in allocator_ion_alloc()  local
359     ret = ion_alloc(p->ion_device, info->size, p->alignment, ion_heap_mask,  in allocator_ion_alloc()
361     if (ret)  in allocator_ion_alloc()
362         mpp_err_f("ion_alloc failed ret %d\n", ret);  in allocator_ion_alloc()
364         ret = ion_map_fd(p->ion_device, hnd, &fd);  in allocator_ion_alloc()
365         if (ret)  in allocator_ion_alloc()
366             mpp_err_f("ion_map_fd failed ret %d\n", ret);  in allocator_ion_alloc()
373     ion_dbg_func("leave: ret %d handle %d fd %d\n", ret, hnd, fd);  in allocator_ion_alloc()
374     return ret;  in allocator_ion_alloc()
379     MPP_RET ret = MPP_NOK;  in allocator_ion_import()  local
387     ret = ion_ioctl(p->ion_device, ION_IOC_IMPORT, &fd_data);  in allocator_ion_import()
394     ret = ion_map_fd(p->ion_device, fd_data.handle, &data->fd);  in allocator_ion_import()
397     ion_dbg_func("leave: ret %d handle %d\n", ret, data->hnd);  in allocator_ion_import()
398     return ret;  in allocator_ion_import()
403     MPP_RET ret = MPP_OK;  in allocator_ion_mmap()  local
413         ret = ion_mmap(data->fd, data->size, PROT_READ | PROT_WRITE,  in allocator_ion_mmap()
416     ion_dbg_func("leave: ret %d ptr %p\n", ret, data->ptr);  in allocator_ion_mmap()
417     return ret;  in allocator_ion_mmap()
453     int ret;  in allocator_ion_close()  local
464     ret = close(p->ion_device);  in allocator_ion_close()
466     if (ret < 0)  in allocator_ion_close()
467         ret = (MPP_RET) - errno;  in allocator_ion_close()
469     ion_dbg_func("leave: ret %d\n", ret);  in allocator_ion_close()
471     return ret;  in allocator_ion_close()