diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/usb.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/usb.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 96207b237bf0..30bf2775a335 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -164,13 +164,17 @@ static void _usb_write_async(struct usb_device *udev, u32 addr, u32 val, u16 wvalue; u16 index; __le32 data; + int ret; request = REALTEK_USB_VENQT_CMD_REQ; index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */ wvalue = (u16)(addr&0x0000ffff); data = cpu_to_le32(val); - _usbctrl_vendorreq_async_write(udev, request, wvalue, index, &data, - len); + + ret = _usbctrl_vendorreq_async_write(udev, request, wvalue, + index, &data, len); + if (ret < 0) + dev_err(&udev->dev, "error %d writing at 0x%x\n", ret, addr); } static void _usb_write8_async(struct rtl_priv *rtlpriv, u32 addr, u8 val) @@ -194,28 +198,6 @@ static void _usb_write32_async(struct rtl_priv *rtlpriv, u32 addr, u32 val) _usb_write_async(to_usb_device(dev), addr, val, 4); } -static void _usb_writen_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, - u16 len) -{ - struct device *dev = rtlpriv->io.dev; - struct usb_device *udev = to_usb_device(dev); - u8 request = REALTEK_USB_VENQT_CMD_REQ; - u8 reqtype = REALTEK_USB_VENQT_WRITE; - u16 wvalue; - u16 index = REALTEK_USB_VENQT_CMD_IDX; - int pipe = usb_sndctrlpipe(udev, 0); /* write_out */ - u8 *buffer; - - wvalue = (u16)(addr & 0x0000ffff); - buffer = kmemdup(data, len, GFP_ATOMIC); - if (!buffer) - return; - usb_control_msg(udev, pipe, request, reqtype, wvalue, - index, buffer, len, 50); - - kfree(buffer); -} - static void _rtl_usb_io_handler_init(struct device *dev, struct ieee80211_hw *hw) { @@ -229,7 +211,6 @@ static void _rtl_usb_io_handler_init(struct device *dev, rtlpriv->io.read8_sync = _usb_read8_sync; rtlpriv->io.read16_sync = _usb_read16_sync; rtlpriv->io.read32_sync = _usb_read32_sync; - rtlpriv->io.writen_sync = _usb_writen_sync; } static void _rtl_usb_io_handler_release(struct ieee80211_hw *hw) |