cpufreq: dbx500: Round to closest available freq (c7789669) · Commits · 戴 / test

When reading the cpu speed, round it to the closest available frequency from the table. Signed-off-by:

drivers/cpufreq/dbx500-cpufreq.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -71,15 +71,15 @@ static unsigned int dbx500_cpufreq_getspeed(unsigned int cpu)
		int i = 0;
		unsigned long freq = clk_get_rate(armss_clk) / 1000;

		while (freq_table[i].frequency != CPUFREQ_TABLE_END) {
		if (freq <= freq_table[i].frequency)
		/* The value is rounded to closest frequency in the defined table. */
		while (freq_table[i + 1].frequency != CPUFREQ_TABLE_END) {
		if (freq < freq_table[i].frequency +
		(freq_table[i + 1].frequency - freq_table[i].frequency) / 2)
		return freq_table[i].frequency;
		i++;
		}

		/* We could not find a corresponding frequency. */
		pr_err("dbx500-cpufreq: Failed to find cpufreq speed\n");
		return 0;
		return freq_table[i].frequency;
		}

		static int __cpuinit dbx500_cpufreq_init(struct cpufreq_policy *policy)