Hi Heiko, On 2018/3/2 23:43, Heiko Stuebner wrote: > Hi Jeffy, > > Am Mittwoch, 28. Februar 2018, 13:41:43 CET schrieb Jeffy Chen: >> Use clk_bulk APIs, and also add error handling for clk enable. >> >> Signed-off-by: Jeffy Chen <jeffy.chen at rock-chips.com> > > [...] > >> - for (i = 0; i < clk_cnt; i++) { >> - clk = of_clk_get(node, i); >> - if (IS_ERR(clk)) { >> - error = PTR_ERR(clk); >> + pd->num_clks = of_count_phandle_with_args(node, "clocks", >> + "#clock-cells"); >> + >> + pd->clks = devm_kzalloc(pmu->dev, pd->num_clks * sizeof(pd->clks[0]), This doesn't work for rk3399, as the pd_vio doesn't have any clocks attached. [ 0.713241] rockchip-pm-domain ff310000.power-management:power-controller: failed to handle node pd_vio: -12 [ 0.714615] rockchip-pm-domain: probe of ff310000.power-management:power-controller failed with error -12 I think Jeffy's v2 is coming, so I assume you will drop this version? > > applied for 4.17, after changing to devm_kcalloc like below: > > pd->clks = devm_kcalloc(pmu->dev, pd->num_clks, sizeof(*pd->clks), > > > Thanks > Heiko > > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-rockchip > > >