cpufreq: dbx500: Move clk_get to probe
The armss clock shall only be fetched at probe thus move this here. Same thing goes for the printing of the available frequencies. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Jonas Aaberg <jonas.aberg@stericsson.com> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -90,28 +90,14 @@ static unsigned int dbx500_cpufreq_getspeed(unsigned int cpu)
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static int __cpuinit dbx500_cpufreq_init(struct cpufreq_policy *policy)
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{
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int i = 0;
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int res;
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armss_clk = clk_get(NULL, "armss");
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if (IS_ERR(armss_clk)) {
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pr_err("dbx500-cpufreq : Failed to get armss clk\n");
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return PTR_ERR(armss_clk);
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}
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pr_info("dbx500-cpufreq : Available frequencies:\n");
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while (freq_table[i].frequency != CPUFREQ_TABLE_END) {
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pr_info(" %d Mhz\n", freq_table[i].frequency/1000);
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i++;
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}
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/* get policy fields based on the table */
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res = cpufreq_frequency_table_cpuinfo(policy, freq_table);
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if (!res)
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cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
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else {
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pr_err("dbx500-cpufreq : Failed to read policy table\n");
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clk_put(armss_clk);
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return res;
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}
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@ -147,13 +133,26 @@ static struct cpufreq_driver dbx500_cpufreq_driver = {
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static int dbx500_cpufreq_probe(struct platform_device *pdev)
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{
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freq_table = dev_get_platdata(&pdev->dev);
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int i = 0;
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freq_table = dev_get_platdata(&pdev->dev);
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if (!freq_table) {
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pr_err("dbx500-cpufreq: Failed to fetch cpufreq table\n");
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return -ENODEV;
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}
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armss_clk = clk_get(&pdev->dev, "armss");
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if (IS_ERR(armss_clk)) {
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pr_err("dbx500-cpufreq : Failed to get armss clk\n");
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return PTR_ERR(armss_clk);
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}
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pr_info("dbx500-cpufreq : Available frequencies:\n");
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while (freq_table[i].frequency != CPUFREQ_TABLE_END) {
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pr_info(" %d Mhz\n", freq_table[i].frequency/1000);
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i++;
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}
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return cpufreq_register_driver(&dbx500_cpufreq_driver);
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}
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