HL_DMA_DRAM_TO_SRAM
if (user_dir == HL_DMA_DRAM_TO_SRAM) {
if ((user_dir == HL_DMA_DRAM_TO_SRAM) || (user_dir == HL_DMA_SRAM_TO_DRAM))
if ((user_dir == HL_DMA_DRAM_TO_SRAM) || (user_dir == HL_DMA_SRAM_TO_DRAM) ||