[PATCH V3 04/10] PM / OPP: Error out on failing to add static OPPs for v1 bindings
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2017-01-02 09:11:35
Also in:
lkml
Subsystem:
driver core, kobjects, debugfs and sysfs, hibernation (aka software suspend, aka swsusp), power management core, suspend to ram, the rest · Maintainers:
Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Linus Torvalds
The code adding static OPPs for V2 bindings already does so. Make the V1 bindings specific code behave the same. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Stephen Boyd <redacted> --- drivers/base/power/opp/of.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c
index f8512ca2bf41..c8fe815774ff 100644
--- a/drivers/base/power/opp/of.c
+++ b/drivers/base/power/opp/of.c@@ -433,7 +433,7 @@ static int _of_add_opp_table_v1(struct device *dev) { const struct property *prop; const __be32 *val; - int nr; + int nr, ret; prop = of_find_property(dev->of_node, "operating-points", NULL); if (!prop)
@@ -456,9 +456,13 @@ static int _of_add_opp_table_v1(struct device *dev) unsigned long freq = be32_to_cpup(val++) * 1000; unsigned long volt = be32_to_cpup(val++); - if (_opp_add_v1(dev, freq, volt, false)) - dev_warn(dev, "%s: Failed to add OPP %ld\n", - __func__, freq); + ret = _opp_add_v1(dev, freq, volt, false); + if (ret) { + dev_err(dev, "%s: Failed to add OPP %ld (%d)\n", + __func__, freq, ret); + dev_pm_opp_of_remove_table(dev); + return ret; + } nr -= 2; }
--
2.7.1.410.g6faf27b