diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index e945e4e8180f..4793a3236f17 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -194,7 +194,6 @@ struct hidpp_device { struct work_struct work; struct kfifo delayed_work_fifo; - atomic_t connected; struct input_dev *delayed_input; unsigned long quirks; @@ -3893,8 +3892,6 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, } if (unlikely(hidpp_report_is_connect_event(hidpp, report))) { - atomic_set(&hidpp->connected, - !(report->rap.params[0] & (1 << 6))); if (schedule_work(&hidpp->work) == 0) dbg_hid("%s: connect event already queued\n", __func__); return 1; @@ -4189,12 +4186,14 @@ static struct input_dev *hidpp_allocate_input(struct hid_device *hdev) static void hidpp_connect_event(struct hidpp_device *hidpp) { struct hid_device *hdev = hidpp->hid_dev; - int ret = 0; - bool connected = atomic_read(&hidpp->connected); struct input_dev *input; char *name, *devm_name; + int ret; - if (!connected) { + /* Get device version to check if it is connected */ + ret = hidpp_root_get_protocol_version(hidpp); + if (ret) { + hid_info(hidpp->hid_dev, "Disconnected\n"); if (hidpp->battery.ps) { hidpp->battery.online = false; hidpp->battery.status = POWER_SUPPLY_STATUS_UNKNOWN; @@ -4236,16 +4235,6 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) return; } - /* the device is already connected, we can ask for its name and - * protocol */ - if (!hidpp->protocol_major) { - ret = hidpp_root_get_protocol_version(hidpp); - if (ret) { - hid_err(hdev, "Can not get the protocol version.\n"); - return; - } - } - if (hidpp->protocol_major >= 2) { u8 feature_index; @@ -4395,7 +4384,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) { struct hidpp_device *hidpp; int ret; - bool connected; unsigned int connect_mask = HID_CONNECT_DEFAULT; /* report_fixup needs drvdata to be set before we call hid_parse */ @@ -4485,9 +4473,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) else hidpp_non_unifying_init(hidpp); - connected = hidpp_root_get_protocol_version(hidpp) == 0; - atomic_set(&hidpp->connected, connected); - schedule_work(&hidpp->work); flush_work(&hidpp->work); |