_dpk_gainloss
tmp_gl_idx = _dpk_gainloss(rtwdev, phy, path, kidx);
_dpk_gainloss(rtwdev, phy, path, kidx, chanctx_idx);
_dpk_gainloss(rtwdev, phy, path, kidx);
_dpk_gainloss(rtwdev, phy, path, kidx);
tmp_gl_idx = _dpk_gainloss(rtwdev, phy, path, kidx);