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Date: Thu, 19 Dec 2013 20:15:29 -0800 From: John Tobias <john.tobias.ph@...il.com> To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, cpufreq@...r.kernel.org, rjw@...ysocki.net, shawn.guo@...aro.org, festevam@...il.com, b20788@...escale.com, viresh.kumar@...aro.org Cc: John Tobias <john.tobias.ph@...il.com> Subject: [PATCH v3 2/2] cpufreq: imx6q: add of_init_opp_table Add a routine check to see if the platform supplied the OPP table. Incase there's not OPP table exist, it will try to get it. Signed-off-by: John Tobias <john.tobias.ph@...il.com> --- drivers/cpufreq/imx6q-cpufreq.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 4b3f18e..f261a88 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -187,12 +187,25 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) goto put_node; } - /* We expect an OPP table supplied by platform */ + /* We expect an OPP table supplied by platform. + * Just, incase the platform did not supply the OPP + * table, it will try to get it. + */ num = dev_pm_opp_get_opp_count(cpu_dev); if (num < 0) { - ret = num; - dev_err(cpu_dev, "no OPP table is found: %d\n", ret); - goto put_node; + ret = of_init_opp_table(cpu_dev); + if (ret < 0) { + dev_err(cpu_dev, "failed to init OPP table\n"); + ret = -ENODEV; + goto put_node; + } + + num = dev_pm_opp_get_opp_count(cpu_dev); + if (num < 0) { + ret = num; + dev_err(cpu_dev, "no OPP table is found: %d\n", ret); + goto put_node; + } } ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table); -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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