sbs-battery: Change power supply name
The power supply name used to be fixed as "battery". This change allows
for multiple batteries by generating the name rather than using a fixed
value.
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
diff --git a/drivers/power/sbs-battery.c b/drivers/power/sbs-battery.c
index 00bd9e0..b677b88d 100644
--- a/drivers/power/sbs-battery.c
+++ b/drivers/power/sbs-battery.c
@@ -682,15 +682,24 @@
struct sbs_platform_data *pdata = client->dev.platform_data;
int rc;
int irq;
+ char *name;
+
+ name = kasprintf(GFP_KERNEL, "sbs-%s", dev_name(&client->dev));
+ if (!name) {
+ dev_err(&client->dev, "Failed to allocate device name\n");
+ return -ENOMEM;
+ }
chip = kzalloc(sizeof(struct sbs_info), GFP_KERNEL);
- if (!chip)
- return -ENOMEM;
+ if (!chip) {
+ rc = -ENOMEM;
+ goto exit_free_name;
+ }
chip->client = client;
chip->enable_detection = false;
chip->gpio_detect = false;
- chip->power_supply.name = "battery";
+ chip->power_supply.name = name;
chip->power_supply.type = POWER_SUPPLY_TYPE_BATTERY;
chip->power_supply.properties = sbs_properties;
chip->power_supply.num_properties = ARRAY_SIZE(sbs_properties);
@@ -775,6 +784,9 @@
kfree(chip);
+exit_free_name:
+ kfree(name);
+
return rc;
}
@@ -791,6 +803,7 @@
cancel_delayed_work_sync(&chip->work);
+ kfree(chip->power_supply.name);
kfree(chip);
chip = NULL;