diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/imx6q-cpufreq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 7719b02e04f5..be90ee3810bf 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -222,6 +222,13 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) arm_reg = regulator_get(cpu_dev, "arm"); pu_reg = regulator_get_optional(cpu_dev, "pu"); soc_reg = regulator_get(cpu_dev, "soc"); + if (PTR_ERR(arm_reg) == -EPROBE_DEFER || + PTR_ERR(soc_reg) == -EPROBE_DEFER || + PTR_ERR(pu_reg) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + dev_dbg(cpu_dev, "regulators not ready, defer\n"); + goto put_reg; + } if (IS_ERR(arm_reg) || IS_ERR(soc_reg)) { dev_err(cpu_dev, "failed to get regulators\n"); ret = -ENOENT; |