HAL_RING_BASE_ALIGN
ring->size = (num_entries * entry_sz) + HAL_RING_BASE_ALIGN - 1;
ring->vaddr = PTR_ALIGN(ring->vaddr_unaligned, HAL_RING_BASE_ALIGN);
ring->size = (num_entries * entry_sz) + HAL_RING_BASE_ALIGN - 1;
ring->vaddr = PTR_ALIGN(ring->vaddr_unaligned, HAL_RING_BASE_ALIGN);