[PATCH 1/3] cpufreq: dt: Check OPP count before marking them shared

2015-09-02 Thread Viresh Kumar
We need to explicitly mark OPPs as shared, when they are not defined
with OPP-v2 bindings. But this isn't required to be done if we failed to
initialize OPP table.

Reorder code to verify OPP count before marking them shared.

Fixes: 2e02d8723edf ("cpufreq: dt: Add support for operating-points-v2 
bindings")
Signed-off-by: Viresh Kumar 
---
 drivers/cpufreq/cpufreq-dt.c | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index c3583cdfadbd..8c38b5192baa 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -239,6 +239,17 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 */
of_cpumask_init_opp_table(policy->cpus);
 
+   /*
+* But we need OPP table to function so if it is not there let's
+* give platform code chance to provide it for us.
+*/
+   ret = dev_pm_opp_get_opp_count(cpu_dev);
+   if (ret <= 0) {
+   pr_debug("OPP table is not ready, deferring probe\n");
+   ret = -EPROBE_DEFER;
+   goto out_free_opp;
+   }
+
if (need_update) {
struct cpufreq_dt_platform_data *pd = cpufreq_get_driver_data();
 
@@ -256,17 +267,6 @@ static int cpufreq_init(struct cpufreq_policy *policy)
transition_latency = dev_pm_opp_get_max_clock_latency(cpu_dev);
}
 
-   /*
-* But we need OPP table to function so if it is not there let's
-* give platform code chance to provide it for us.
-*/
-   ret = dev_pm_opp_get_opp_count(cpu_dev);
-   if (ret <= 0) {
-   pr_debug("OPP table is not ready, deferring probe\n");
-   ret = -EPROBE_DEFER;
-   goto out_free_opp;
-   }
-
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
ret = -ENOMEM;
-- 
2.4.0

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[PATCH 1/3] cpufreq: dt: Check OPP count before marking them shared

2015-09-02 Thread Viresh Kumar
We need to explicitly mark OPPs as shared, when they are not defined
with OPP-v2 bindings. But this isn't required to be done if we failed to
initialize OPP table.

Reorder code to verify OPP count before marking them shared.

Fixes: 2e02d8723edf ("cpufreq: dt: Add support for operating-points-v2 
bindings")
Signed-off-by: Viresh Kumar 
---
 drivers/cpufreq/cpufreq-dt.c | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index c3583cdfadbd..8c38b5192baa 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -239,6 +239,17 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 */
of_cpumask_init_opp_table(policy->cpus);
 
+   /*
+* But we need OPP table to function so if it is not there let's
+* give platform code chance to provide it for us.
+*/
+   ret = dev_pm_opp_get_opp_count(cpu_dev);
+   if (ret <= 0) {
+   pr_debug("OPP table is not ready, deferring probe\n");
+   ret = -EPROBE_DEFER;
+   goto out_free_opp;
+   }
+
if (need_update) {
struct cpufreq_dt_platform_data *pd = cpufreq_get_driver_data();
 
@@ -256,17 +267,6 @@ static int cpufreq_init(struct cpufreq_policy *policy)
transition_latency = dev_pm_opp_get_max_clock_latency(cpu_dev);
}
 
-   /*
-* But we need OPP table to function so if it is not there let's
-* give platform code chance to provide it for us.
-*/
-   ret = dev_pm_opp_get_opp_count(cpu_dev);
-   if (ret <= 0) {
-   pr_debug("OPP table is not ready, deferring probe\n");
-   ret = -EPROBE_DEFER;
-   goto out_free_opp;
-   }
-
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
ret = -ENOMEM;
-- 
2.4.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/