diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/usb.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/usb.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index a461822c05b3..79889b83287e 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -82,6 +82,7 @@ static int _usbctrl_vendorreq_async_write(struct usb_device *udev, u8 request, dr->wValue = cpu_to_le16(value); dr->wIndex = cpu_to_le16(index); dr->wLength = cpu_to_le16(len); + /* data are already in little-endian order */ memcpy(buf, pdata, len); usb_fill_control_urb(urb, udev, pipe, (unsigned char *)dr, buf, len, @@ -101,6 +102,7 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request, int status; u8 reqtype; int vendorreq_times = 0; + static int count; pipe = usb_rcvctrlpipe(udev, 0); /* read_in */ reqtype = REALTEK_USB_VENQT_READ; @@ -117,9 +119,9 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request, break; } } - if (status < 0) + if (status < 0 && count++ < 4) pr_err("reg 0x%x, usbctrl_vendorreq TimeOut! status:0x%x value=0x%x\n", - value, status, *(u32 *)pdata); + value, status, le32_to_cpu(*(u32 *)pdata)); return status; } @@ -139,7 +141,7 @@ static u32 _usb_read_sync(struct usb_device *udev, u32 addr, u16 len) wvalue = (u16)addr; _usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len); - ret = *data; + ret = le32_to_cpu(*data); kfree(data); return ret; } @@ -171,12 +173,12 @@ static void _usb_write_async(struct usb_device *udev, u32 addr, u32 val, u8 request; u16 wvalue; u16 index; - u32 data; + __le32 data; request = REALTEK_USB_VENQT_CMD_REQ; index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */ wvalue = (u16)(addr&0x0000ffff); - data = val; + data = cpu_to_le32(val); _usbctrl_vendorreq_async_write(udev, request, wvalue, index, &data, len); } |