Commit 01fb4d3c39d3 ("PM / OPP: Parse 'opp-<prop>-<name>'
bindings") broke support for parsing standard opp-microvolt and
opp-microamp properties. Fix it by setting 'name' string to
proper value for !dev_opp->prop_name cases.
Cc: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Cc: Lee Jones <lee.jones@xxxxxxxxxx>
Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Fixes: 01fb4d3c39d3 ("PM / OPP: Parse 'opp-<prop>-<name> 'bindings")
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
This fixes Exynos4x12 cpufreq-dt support regression present in
linux-pm/linux-next tree. Rafael, please apply. Thank you.
drivers/base/power/opp/core.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
Index: b/drivers/base/power/opp/core.c
===================================================================
--- a/drivers/base/power/opp/core.c 2015-12-16 16:10:13.509171420 +0100
+++ b/drivers/base/power/opp/core.c 2015-12-16 16:21:18.385183902 +0100
@@ -806,11 +806,11 @@ static int opp_parse_supplies(struct dev
struct property *prop = NULL;
char name[NAME_MAX];
+ sprintf(name, "opp-microvolt-%s", dev_opp->prop_name);
+
/* Search for "opp-microvolt-<name>" */
- if (dev_opp->prop_name) {
- sprintf(name, "opp-microvolt-%s", dev_opp->prop_name);
+ if (dev_opp->prop_name)
prop = of_find_property(opp->np, name, NULL);
- }
if (!prop) {
/* Search for "opp-microvolt" */
@@ -848,10 +848,10 @@ static int opp_parse_supplies(struct dev
/* Search for "opp-microamp-<name>" */
prop = NULL;
- if (dev_opp->prop_name) {
- sprintf(name, "opp-microamp-%s", dev_opp->prop_name);
+ sprintf(name, "opp-microamp-%s", dev_opp->prop_name);
+
+ if (dev_opp->prop_name)
prop = of_find_property(opp->np, name, NULL);
- }
if (!prop) {
/* Search for "opp-microamp" */
--
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