gk20a_pllg_n_lo
cur_pll.n = gk20a_pllg_n_lo(clk, &cur_pll);
cur_pll.n = gk20a_pllg_n_lo(clk, &cur_pll);
n_lo = gk20a_pllg_n_lo(clk, &pll);
cur_pll.n = gk20a_pllg_n_lo(&clk->base, &cur_pll);
cur_pll.n = gk20a_pllg_n_lo(&clk->base, &cur_pll);
n_lo = gk20a_pllg_n_lo(&clk->base, &pll);