diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.h | 4 |
2 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 8444313eabe2..6ec2466b52b6 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -233,6 +233,7 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) { __le32 *reg; u32 fw_mode; + int ret; reg = kmalloc(sizeof(*reg), GFP_KERNEL); if (reg == NULL) @@ -242,11 +243,14 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) * magic value USB_MODE_AUTORUN (0x11) to the device, thus the * returned value would be invalid. */ - rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, - USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN, - reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE); + ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, + USB_VENDOR_REQUEST_IN, 0, + USB_MODE_AUTORUN, reg, sizeof(*reg), + REGISTER_TIMEOUT_FIRMWARE); fw_mode = le32_to_cpu(*reg); kfree(reg); + if (ret < 0) + return ret; if ((fw_mode & 0x00000003) == 2) return 1; @@ -289,6 +293,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, if (retval) { rt2x00_info(rt2x00dev, "Firmware loading not required - NIC in AutoRun mode\n"); + __clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); } else { rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, data + offset, length); @@ -374,7 +379,6 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) { rt2800_disable_radio(rt2x00dev); - rt2x00usb_disable_radio(rt2x00dev); } static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, @@ -1040,6 +1044,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c17) }, { USB_DEVICE(0x2001, 0x3317) }, { USB_DEVICE(0x2001, 0x3c1b) }, + { USB_DEVICE(0x2001, 0x3c25) }, /* Draytek */ { USB_DEVICE(0x07fa, 0x7712) }, /* DVICO */ diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 8f85fbd5f237..569363da00a2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -199,7 +199,7 @@ static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { - __le32 reg; + __le32 reg = 0; rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, offset, ®, sizeof(reg)); @@ -219,7 +219,7 @@ static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { - __le32 reg; + __le32 reg = 0; rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, offset, ®, sizeof(reg), REGISTER_TIMEOUT); |