regulator: Include the device name in the microamps_requested_ file
Mark Brown [Thu, 9 Jun 2011 15:22:21 +0000 (16:22 +0100)]
We may have multiple devices requesting a supply with the same name so
include the device name in the generated filename for microamps_requested
to avoid duplicate files.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

drivers/regulator/core.c

index 75312bd..e3b67ee 100644 (file)
@@ -1053,8 +1053,9 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
 
        if (dev) {
                /* create a 'requested_microamps_name' sysfs entry */
-               size = scnprintf(buf, REG_STR_SIZE, "microamps_requested_%s",
-                       supply_name);
+               size = scnprintf(buf, REG_STR_SIZE,
+                                "microamps_requested_%s-%s",
+                                dev_name(dev), supply_name);
                if (size >= REG_STR_SIZE)
                        goto overflow_err;