diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/usb.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/usb.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index b6d300bec1e9..d37a017b2b81 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -23,6 +23,8 @@ MODULE_DESCRIPTION("USB basic driver for rtlwifi"); #define MAX_USBCTRL_VENDORREQ_TIMES 10 +static void _rtl_usb_cleanup_tx(struct ieee80211_hw *hw); + static void _usbctrl_vendorreq_sync(struct usb_device *udev, u8 reqtype, u16 value, void *pdata, u16 len) { @@ -285,9 +287,23 @@ static int _rtl_usb_init(struct ieee80211_hw *hw) } /* usb endpoint mapping */ err = rtlpriv->cfg->usb_interface_cfg->usb_endpoint_mapping(hw); - rtlusb->usb_mq_to_hwq = rtlpriv->cfg->usb_interface_cfg->usb_mq_to_hwq; - _rtl_usb_init_tx(hw); - _rtl_usb_init_rx(hw); + if (err) + return err; + + rtlusb->usb_mq_to_hwq = rtlpriv->cfg->usb_interface_cfg->usb_mq_to_hwq; + + err = _rtl_usb_init_tx(hw); + if (err) + return err; + + err = _rtl_usb_init_rx(hw); + if (err) + goto err_out; + + return 0; + +err_out: + _rtl_usb_cleanup_tx(hw); return err; } @@ -691,17 +707,13 @@ static int rtl_usb_start(struct ieee80211_hw *hw) } /*======================= tx =========================================*/ -static void rtl_usb_cleanup(struct ieee80211_hw *hw) +static void _rtl_usb_cleanup_tx(struct ieee80211_hw *hw) { u32 i; struct sk_buff *_skb; struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw)); struct ieee80211_tx_info *txinfo; - /* clean up rx stuff. */ - _rtl_usb_cleanup_rx(hw); - - /* clean up tx stuff */ for (i = 0; i < RTL_USB_MAX_EP_NUM; i++) { while ((_skb = skb_dequeue(&rtlusb->tx_skb_queue[i]))) { rtlusb->usb_tx_cleanup(hw, _skb); @@ -715,6 +727,12 @@ static void rtl_usb_cleanup(struct ieee80211_hw *hw) usb_kill_anchored_urbs(&rtlusb->tx_submitted); } +static void rtl_usb_cleanup(struct ieee80211_hw *hw) +{ + _rtl_usb_cleanup_rx(hw); + _rtl_usb_cleanup_tx(hw); +} + /* We may add some struct into struct rtl_usb later. Do deinit here. */ static void rtl_usb_deinit(struct ieee80211_hw *hw) { |