380 int QCameraMemory::alloc(int count, size_t size, unsigned int heap_id)  in alloc()  function in qcamera::QCameraMemory
468     struct ion_allocation_data alloc;  in allocOneBuffer()  local
478     memset(&alloc, 0, sizeof(alloc));  in allocOneBuffer()
479     alloc.len = size;  in allocOneBuffer()
481     alloc.len = (alloc.len + 4095U) & (~4095U);  in allocOneBuffer()
482     alloc.align = 4096;  in allocOneBuffer()
484         alloc.flags = ION_FLAG_CACHED;  in allocOneBuffer()
486     alloc.heap_id_mask = heap_id;  in allocOneBuffer()
489         alloc.flags = ION_FLAG_SECURE | ION_FLAG_CP_CAMERA;  in allocOneBuffer()
490         alloc.heap_id_mask = ION_HEAP(ION_SECURE_DISPLAY_HEAP_ID);  in allocOneBuffer()
491         alloc.align = 2097152; // 2 MiB alignment to be able to protect later  in allocOneBuffer()
492         alloc.len = (alloc.len + 2097152U) & (~2097152U);  in allocOneBuffer()
495     rc = ioctl(main_ion_fd, ION_IOC_ALLOC, &alloc);  in allocOneBuffer()
502     ion_info_fd.handle = alloc.handle;  in allocOneBuffer()
512     memInfo.size = alloc.len;  in allocOneBuffer()
517              (unsigned long)memInfo.handle, alloc.len);  in allocOneBuffer()
803         rc = alloc(count, size, heap_id_mask);  in allocate()
809         rc = alloc(count, size, heap_id_mask);  in allocate()
861     int rc = alloc(count, size, heap_id_mask);  in allocateMore()
1102     int rc = alloc(count, size, heap_id_mask);  in allocate()
1137     int rc = alloc(count, size, heap_id_mask);  in allocateMore()