[PATCH v2 14/16] cpufreq: Add cpufreq driver for Tegra124

Tuomas Tynkkynen ttynkkynen at nvidia.com
Wed Jul 23 12:17:27 PDT 2014



On 23/07/14 19:50, Viresh Kumar wrote:
> On 23 July 2014 17:27, Tuomas Tynkkynen <ttynkkynen at nvidia.com> wrote:
>> The platform device is required for the deferred probe that can happen if the
>> DFLL driver hasn't initialized yet, and module_init() callbacks don't seem to
>> respect -EPROBE_DEFER.
> 
> Oh, which call in this file will return EPROBE_DEFER? I couldn't make out
> which one will depend on DFLL driver.
> 

It's this:

+static int tegra124_cpufreq_probe(struct platform_device *pdev)
+{
[...]
+
+	dfll_clk = of_clk_get_by_name(cpu_dev->of_node, "dfll");
+	if (IS_ERR(dfll_clk)) {
+		ret = PTR_ERR(dfll_clk);
+		goto out_put_cpu_clk;
+	}

-- 
nvpublic



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