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authorNicholas Lowell <nlowell@lexmark.com>2018-03-19 09:23:14 -0400
committerMark Brown <broonie@kernel.org>2018-03-20 09:19:32 +0800
commit37ad490bab09b7c218e37b570069cf188f2616e7 (patch)
tree9506ed39ec51d7dafe4b8ac0ccbb927f010bd0b6 /drivers/regulator
parented8cffda27dea6fd3dafb3ee881c5a786edac9ca (diff)
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regulator: giving regulator controlling gpios a non-empty label when used through the devicetree.
When the label is empty, it causes missing information and limits diagnostics for instances such as 'cat /sys/kernel/debug/gpio' Setting the label to the regulator supply_name will point to the device using the gpio(s). Signed-off-by: Nicholas Lowell <nlowell@lexmark.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/gpio-regulator.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index a2eb50719c7b..a86b8997bb54 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -196,6 +196,7 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
break;
}
config->gpios[i].gpio = gpio;
+ config->gpios[i].label = config->supply_name;
if (proplen > 0) {
of_property_read_u32_index(np, "gpios-states",
i, &ret);