[PATCH 9/9] [ARM] tegra: Add cpufreq support

Dominik Brodowski linux at dominikbrodowski.net
Fri Jul 30 09:11:25 EDT 2010


Hey,

just a few minor comments:

On Thu, Jul 29, 2010 at 05:29:30PM -0700, Colin Cross wrote:
> +int tegra_verify_speed(struct cpufreq_policy *policy)
static int

> +unsigned int tegra_getspeed(unsigned int cpu)
static unsined int

> +	for_each_online_cpu(freqs.cpu)
> +		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
> +
> +#ifdef CONFIG_CPU_FREQ_DEBUG
> +	printk(KERN_DEBUG "cpufreq-tegra: transition: %u --> %u\n",
> +	       freqs.old, freqs.new);
> +#endif
What about using cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, ... ) here?

> +
> +	ret = clk_set_rate_cansleep(cpu_clk, freqs.new * 1000);
"can sleep"? For how long?

Best,
	Dominik



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