BGX_GMP_PCS_MRX_CTL
BGX_GMP_PCS_MRX_CTL, PCS_MRX_CTL_PWR_DN);
cfg = bgx_reg_read(bgx, lmac_idx, BGX_GMP_PCS_MRX_CTL);
bgx_reg_write(bgx, lmac_idx, BGX_GMP_PCS_MRX_CTL, cfg);
bgx_reg_modify(bgx, lmacid, BGX_GMP_PCS_MRX_CTL, PCS_MRX_CTL_RESET);
if (bgx_poll_reg(bgx, lmacid, BGX_GMP_PCS_MRX_CTL,
cfg = bgx_reg_read(bgx, lmacid, BGX_GMP_PCS_MRX_CTL);
bgx_reg_write(bgx, lmacid, BGX_GMP_PCS_MRX_CTL, cfg);