diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index e11dab2216c6..573897b8e878 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -231,9 +231,12 @@ static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer) */ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) { - __le32 reg; + __le32 *reg; u32 fw_mode; + reg = kmalloc(sizeof(*reg), GFP_KERNEL); + if (reg == NULL) + return -ENOMEM; /* cannot use rt2x00usb_register_read here as it uses different * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the * magic value USB_MODE_AUTORUN (0x11) to the device, thus the @@ -241,8 +244,9 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) */ rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN, - ®, sizeof(reg), REGISTER_TIMEOUT_FIRMWARE); - fw_mode = le32_to_cpu(reg); + reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE); + fw_mode = le32_to_cpu(*reg); + kfree(reg); if ((fw_mode & 0x00000003) == 2) return 1; @@ -261,6 +265,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, int status; u32 offset; u32 length; + int retval; /* * Check which section of the firmware we need. @@ -278,7 +283,10 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, /* * Write firmware to device. */ - if (rt2800usb_autorun_detect(rt2x00dev)) { + retval = rt2800usb_autorun_detect(rt2x00dev); + if (retval < 0) + return retval; + if (retval) { rt2x00_info(rt2x00dev, "Firmware loading not required - NIC in AutoRun mode\n"); } else { @@ -763,7 +771,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, */ static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev) { - if (rt2800usb_autorun_detect(rt2x00dev)) + int retval; + + retval = rt2800usb_autorun_detect(rt2x00dev); + if (retval < 0) + return retval; + if (retval) return 1; return rt2800_efuse_detect(rt2x00dev); } @@ -772,7 +785,10 @@ static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev) { int retval; - if (rt2800usb_efuse_detect(rt2x00dev)) + retval = rt2800usb_efuse_detect(rt2x00dev); + if (retval < 0) + return retval; + if (retval) retval = rt2800_read_eeprom_efuse(rt2x00dev); else retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, @@ -1268,6 +1284,8 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Arcadyan */ { USB_DEVICE(0x043e, 0x7a12) }, { USB_DEVICE(0x043e, 0x7a32) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x17e8) }, /* Azurewave */ { USB_DEVICE(0x13d3, 0x3329) }, { USB_DEVICE(0x13d3, 0x3365) }, @@ -1304,6 +1322,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x057c, 0x8501) }, /* Buffalo */ { USB_DEVICE(0x0411, 0x0241) }, + { USB_DEVICE(0x0411, 0x0253) }, /* D-Link */ { USB_DEVICE(0x2001, 0x3c1a) }, { USB_DEVICE(0x2001, 0x3c21) }, @@ -1394,6 +1413,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0df6, 0x0053) }, { USB_DEVICE(0x0df6, 0x0069) }, { USB_DEVICE(0x0df6, 0x006f) }, + { USB_DEVICE(0x0df6, 0x0078) }, /* SMC */ { USB_DEVICE(0x083a, 0xa512) }, { USB_DEVICE(0x083a, 0xc522) }, |