diff options
Diffstat (limited to 'drivers/hid/hid-steam.c')
| -rw-r--r-- | drivers/hid/hid-steam.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c index dc4128bfe2ca..8dae0f9b819e 100644 --- a/drivers/hid/hid-steam.c +++ b/drivers/hid/hid-steam.c @@ -283,11 +283,6 @@ static void steam_set_lizard_mode(struct steam_device *steam, bool enable) static int steam_input_open(struct input_dev *dev) { struct steam_device *steam = input_get_drvdata(dev); - int ret; - - ret = hid_hw_open(steam->hdev); - if (ret) - return ret; mutex_lock(&steam->mutex); if (!steam->client_opened && lizard_mode) @@ -304,8 +299,6 @@ static void steam_input_close(struct input_dev *dev) if (!steam->client_opened && lizard_mode) steam_set_lizard_mode(steam, true); mutex_unlock(&steam->mutex); - - hid_hw_close(steam->hdev); } static enum power_supply_property steam_battery_props[] = { @@ -506,6 +499,7 @@ static void steam_battery_unregister(struct steam_device *steam) static int steam_register(struct steam_device *steam) { int ret; + bool client_opened; /* * This function can be called several times in a row with the @@ -518,9 +512,11 @@ static int steam_register(struct steam_device *steam) * Unlikely, but getting the serial could fail, and it is not so * important, so make up a serial number and go on. */ + mutex_lock(&steam->mutex); if (steam_get_serial(steam) < 0) strlcpy(steam->serial_no, "XXXXXXXXXX", sizeof(steam->serial_no)); + mutex_unlock(&steam->mutex); hid_info(steam->hdev, "Steam Controller '%s' connected", steam->serial_no); @@ -535,13 +531,15 @@ static int steam_register(struct steam_device *steam) } mutex_lock(&steam->mutex); - if (!steam->client_opened) { + client_opened = steam->client_opened; + if (!client_opened) steam_set_lizard_mode(steam, lizard_mode); + mutex_unlock(&steam->mutex); + + if (!client_opened) ret = steam_input_register(steam); - } else { + else ret = 0; - } - mutex_unlock(&steam->mutex); return ret; } @@ -623,11 +621,6 @@ static void steam_client_ll_stop(struct hid_device *hdev) static int steam_client_ll_open(struct hid_device *hdev) { struct steam_device *steam = hdev->driver_data; - int ret; - - ret = hid_hw_open(steam->hdev); - if (ret) - return ret; mutex_lock(&steam->mutex); steam->client_opened = true; @@ -635,22 +628,28 @@ static int steam_client_ll_open(struct hid_device *hdev) steam_input_unregister(steam); - return ret; + return 0; } static void steam_client_ll_close(struct hid_device *hdev) { struct steam_device *steam = hdev->driver_data; + unsigned long flags; + bool connected; + + spin_lock_irqsave(&steam->lock, flags); + connected = steam->connected; + spin_unlock_irqrestore(&steam->lock, flags); + mutex_lock(&steam->mutex); steam->client_opened = false; + if (connected) + steam_set_lizard_mode(steam, lizard_mode); mutex_unlock(&steam->mutex); - hid_hw_close(steam->hdev); - if (steam->connected) { - steam_set_lizard_mode(steam, lizard_mode); + if (connected) steam_input_register(steam); - } } static int steam_client_ll_raw_request(struct hid_device *hdev, @@ -759,14 +758,15 @@ static int steam_probe(struct hid_device *hdev, if (ret) goto client_hdev_add_fail; + ret = hid_hw_open(hdev); + if (ret) { + hid_err(hdev, + "%s:hid_hw_open\n", + __func__); + goto hid_hw_open_fail; + } + if (steam->quirks & STEAM_QUIRK_WIRELESS) { - ret = hid_hw_open(hdev); - if (ret) { - hid_err(hdev, - "%s:hid_hw_open for wireless\n", - __func__); - goto hid_hw_open_fail; - } hid_info(hdev, "Steam wireless receiver connected"); steam_request_conn_status(steam); } else { @@ -781,8 +781,8 @@ static int steam_probe(struct hid_device *hdev, return 0; -hid_hw_open_fail: input_register_fail: +hid_hw_open_fail: client_hdev_add_fail: hid_hw_stop(hdev); hid_hw_start_fail: @@ -809,8 +809,8 @@ static void steam_remove(struct hid_device *hdev) cancel_work_sync(&steam->work_connect); if (steam->quirks & STEAM_QUIRK_WIRELESS) { hid_info(hdev, "Steam wireless receiver disconnected"); - hid_hw_close(hdev); } + hid_hw_close(hdev); hid_hw_stop(hdev); steam_unregister(steam); } |