diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_usb.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_usb.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 6cdad976460..a60ae86bd5c 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -58,6 +58,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0586, 0x3407), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x129b, 0x1666), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x157e, 0x300a), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, @@ -170,10 +171,11 @@ static int upload_code(struct usb_device *udev, if (flags & REBOOT) { u8 ret; + /* Use "DMA-aware" buffer. */ r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), USB_REQ_FIRMWARE_CONFIRM, USB_DIR_IN | USB_TYPE_VENDOR, - 0, 0, &ret, sizeof(ret), 5000 /* ms */); + 0, 0, p, sizeof(ret), 5000 /* ms */); if (r != sizeof(ret)) { dev_err(&udev->dev, "control request firmeware confirmation failed." @@ -182,6 +184,7 @@ static int upload_code(struct usb_device *udev, r = -ENODEV; goto error; } + ret = p[0]; if (ret & 0x80) { dev_err(&udev->dev, "Internal error while downloading." @@ -313,22 +316,31 @@ int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len) { int r; struct usb_device *udev = zd_usb_to_usbdev(usb); + u8 *buf; + /* Use "DMA-aware" buffer. */ + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return -ENOMEM; r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), USB_REQ_FIRMWARE_READ_DATA, USB_DIR_IN | 0x40, addr, 0, - data, len, 5000); + buf, len, 5000); if (r < 0) { dev_err(&udev->dev, "read over firmware interface failed: %d\n", r); - return r; + goto exit; } else if (r != len) { dev_err(&udev->dev, "incomplete read over firmware interface: %d/%d\n", r, len); - return -EIO; + r = -EIO; + goto exit; } - - return 0; + r = 0; + memcpy(data, buf, len); +exit: + kfree(buf); + return r; } #define urb_dev(urb) (&(urb)->dev->dev) @@ -870,7 +882,7 @@ static void tx_urb_complete(struct urb *urb) { int r; struct sk_buff *skb; - struct zd_tx_skb_control_block *cb; + struct ieee80211_tx_info *info; struct zd_usb *usb; switch (urb->status) { @@ -894,8 +906,8 @@ free_urb: * grab 'usb' pointer before handing off the skb (since * it might be freed by zd_mac_tx_to_dev or mac80211) */ - cb = (struct zd_tx_skb_control_block *)skb->cb; - usb = &zd_hw_mac(cb->hw)->chip.usb; + info = IEEE80211_SKB_CB(skb); + usb = &zd_hw_mac(info->driver_data[0])->chip.usb; zd_mac_tx_to_dev(skb, urb->status); free_tx_urb(usb, urb); tx_dec_submitted_urbs(usb); |