[PATCH v3 11/19] HID: logitech-hidpp: create the battery for all types of HID++ devices

From: Benjamin Tissoires
Date: Mon Mar 27 2017 - 11:03:25 EST


The creation of the power_supply should not be in a HID++ 2.0 specific
function.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>

---

changes in v3:
- moved up in the series

no changes in v2
---
drivers/hid/hid-logitech-hidpp.c | 94 ++++++++++++++++++----------------------
1 file changed, 43 insertions(+), 51 deletions(-)

diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 421c374..9a9771a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -855,57 +855,6 @@ static int hidpp_battery_get_property(struct power_supply *psy,
return ret;
}

-static int hidpp20_initialize_battery(struct hidpp_device *hidpp)
-{
- static atomic_t battery_no = ATOMIC_INIT(0);
- struct power_supply_config cfg = { .drv_data = hidpp };
- struct power_supply_desc *desc = &hidpp->battery.desc;
- struct hidpp_battery *battery;
- unsigned long n;
- int ret;
-
- ret = hidpp20_query_battery_info(hidpp);
- if (ret)
- return ret;
-
- battery = &hidpp->battery;
-
- n = atomic_inc_return(&battery_no) - 1;
- desc->properties = hidpp_battery_props;
- desc->num_properties = ARRAY_SIZE(hidpp_battery_props);
- desc->get_property = hidpp_battery_get_property;
- sprintf(battery->name, "hidpp_battery_%ld", n);
- desc->name = battery->name;
- desc->type = POWER_SUPPLY_TYPE_BATTERY;
- desc->use_for_apm = 0;
-
- battery->ps = devm_power_supply_register(&hidpp->hid_dev->dev,
- &battery->desc,
- &cfg);
- if (IS_ERR(battery->ps))
- return PTR_ERR(battery->ps);
-
- power_supply_powers(battery->ps, &hidpp->hid_dev->dev);
-
- return 0;
-}
-
-static int hidpp_initialize_battery(struct hidpp_device *hidpp)
-{
- int ret;
-
- if (hidpp->battery.ps)
- return 0;
-
- if (hidpp->protocol_major >= 2) {
- ret = hidpp20_initialize_battery(hidpp);
- if (ret == 0)
- hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP20_BATTERY;
- }
-
- return ret;
-}
-
/* -------------------------------------------------------------------------- */
/* 0x6010: Touchpad FW items */
/* -------------------------------------------------------------------------- */
@@ -2355,6 +2304,49 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report,
return 0;
}

+static int hidpp_initialize_battery(struct hidpp_device *hidpp)
+{
+ static atomic_t battery_no = ATOMIC_INIT(0);
+ struct power_supply_config cfg = { .drv_data = hidpp };
+ struct power_supply_desc *desc = &hidpp->battery.desc;
+ struct hidpp_battery *battery;
+ unsigned long n;
+ int ret;
+
+ if (hidpp->battery.ps)
+ return 0;
+
+ if (hidpp->protocol_major >= 2) {
+ ret = hidpp20_query_battery_info(hidpp);
+ if (ret)
+ return ret;
+ hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP20_BATTERY;
+ } else {
+ return -ENOENT;
+ }
+
+ battery = &hidpp->battery;
+
+ n = atomic_inc_return(&battery_no) - 1;
+ desc->properties = hidpp_battery_props;
+ desc->num_properties = ARRAY_SIZE(hidpp_battery_props);
+ desc->get_property = hidpp_battery_get_property;
+ sprintf(battery->name, "hidpp_battery_%ld", n);
+ desc->name = battery->name;
+ desc->type = POWER_SUPPLY_TYPE_BATTERY;
+ desc->use_for_apm = 0;
+
+ battery->ps = devm_power_supply_register(&hidpp->hid_dev->dev,
+ &battery->desc,
+ &cfg);
+ if (IS_ERR(battery->ps))
+ return PTR_ERR(battery->ps);
+
+ power_supply_powers(battery->ps, &hidpp->hid_dev->dev);
+
+ return ret;
+}
+
static void hidpp_overwrite_name(struct hid_device *hdev)
{
struct hidpp_device *hidpp = hid_get_drvdata(hdev);
--
2.9.3