On Tue, Mar 05, 2013 at 12:52:41PM +0800, Viresh Kumar wrote:
> +static void put_cluster_clk_and_freq_table(u32 cluster)
> +{
> + if (!atomic_dec_return(&cluster_usage[cluster])) {
> + clk_put(clk[cluster]);
> + clk[cluster] = NULL;
What's the point in setting the clk to NULL?
> +static int get_cluster_clk_and_freq_table(u32 cluster)
> +{
> + char name[9] = "cluster";
> + int count;
> +
> + if (atomic_inc_return(&cluster_usage[cluster]) != 1)
> + return 0;
> +
> + freq_table[cluster] = arm_bL_ops->get_freq_tbl(cluster, &count);
> + if (!freq_table[cluster])
> + goto atomic_dec;
> +
> + name[7] = cluster + '0';
> + clk[cluster] = clk_get(NULL, name);
> + if (!IS_ERR_OR_NULL(clk[cluster])) {
NAK. Two reasons.
1. IS_ERR_OR_NULL. You know about this, it's been on the list several
times.
2. Maybe clk_get_sys() rather than clk_get() and use a sensible device
name ("cpu-cluster.%u" maybe) rather than a connection name with a
NULL device?
--
To unsubscribe from this list: send the line "unsubscribe cpufreq" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
