REG_RD_DMAE_LEN
REG_RD_DMAE_LEN(cb, offset, wb_write, len);
REG_RD_DMAE_LEN(pdev,
REG_RD_DMAE_LEN(pdev,
#define REG_RD_DMAE(_pdev,_reg_offset, _addr_dst ) REG_RD_DMAE_LEN(_pdev,_reg_offset, _addr_dst, 2)