diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/qcom/krait-cc.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/clk/qcom/krait-cc.c b/drivers/clk/qcom/krait-cc.c index 3c10ea52addb..ba92cebbc3c9 100644 --- a/drivers/clk/qcom/krait-cc.c +++ b/drivers/clk/qcom/krait-cc.c @@ -80,6 +80,7 @@ krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) }; const char *p_names[1]; struct clk *clk; + int cpu; div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); if (!div) @@ -103,6 +104,17 @@ krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) } clk = devm_clk_register(dev, &div->hw); + if (IS_ERR(clk)) + goto err; + + /* clk-krait ignore any rate change if mux is not flagged as enabled */ + if (id < 0) + for_each_online_cpu(cpu) + clk_prepare_enable(div->hw.clk); + else + clk_prepare_enable(div->hw.clk); + +err: kfree(p_names[0]); kfree(init.name); @@ -113,7 +125,7 @@ static int krait_add_sec_mux(struct device *dev, int id, const char *s, unsigned int offset, bool unique_aux) { - int ret; + int cpu, ret; struct krait_mux_clk *mux; static const char *sec_mux_list[] = { "qsb", @@ -165,6 +177,13 @@ krait_add_sec_mux(struct device *dev, int id, const char *s, if (ret) goto unique_aux; + /* clk-krait ignore any rate change if mux is not flagged as enabled */ + if (id < 0) + for_each_online_cpu(cpu) + clk_prepare_enable(mux->hw.clk); + else + clk_prepare_enable(mux->hw.clk); + unique_aux: if (unique_aux) kfree(sec_mux_list[0]); |