diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq-cpu0.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index d2dc921..eb07e3f 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -151,7 +151,16 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev) cpu_clk = clk_get(cpu_dev, NULL); if (IS_ERR(cpu_clk)) { ret = PTR_ERR(cpu_clk); - pr_err("failed to get cpu0 clock: %d\n", ret); + + /* + * If cpu's clk node is present, but clock is not yet + * registered, we should try defering probe. + */ + if (ret == -EPROBE_DEFER) + dev_dbg(cpu_dev, "cpu0 clock not ready, retry\n"); + else + dev_err(cpu_dev, "failed to get cpu0 clock: %d\n", ret); + goto out_put_reg; } |