BGX_SPUX_BR_PMD_CRTL
train_en = bgx_reg_read(bgx, 0, BGX_SPUX_BR_PMD_CRTL) &
bgx_reg_modify(bgx, lmacid, BGX_SPUX_BR_PMD_CRTL,
cfg = bgx_reg_read(bgx, lmacid, BGX_SPUX_BR_PMD_CRTL);
bgx_reg_write(bgx, lmacid, BGX_SPUX_BR_PMD_CRTL, cfg);
BGX_SPUX_BR_PMD_CRTL);
BGX_SPUX_BR_PMD_CRTL, cfg);