- ret = usb_submit_urb(urb, GFP_ATOMIC);
- if (ret)
- err("%s - usb_submit_urb failed with result %d", __func__, ret);
-}
-
-static int speedtch_get_status(struct speedtch_instance_data *instance,
- unsigned char *buf)
-{
- struct usb_device *dev = instance->u.usb_dev;
- int ret;
-
- memset(buf, 0, TOTAL);
-
- ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- 0x12, 0xc0, 0x07, 0x00, buf + OFFSET_7, SIZE_7,
- CTRL_TIMEOUT);
- if (ret < 0) {
- dbg("MSG 7 failed");
- return ret;
- }
-
- ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- 0x12, 0xc0, 0x0b, 0x00, buf + OFFSET_b, SIZE_b,
- CTRL_TIMEOUT);
- if (ret < 0) {
- dbg("MSG B failed");
- return ret;
- }
-
- ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- 0x12, 0xc0, 0x0d, 0x00, buf + OFFSET_d, SIZE_d,
- CTRL_TIMEOUT);
- if (ret < 0) {
- dbg("MSG D failed");
- return ret;
- }
-
- ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- 0x01, 0xc0, 0x0e, 0x00, buf + OFFSET_e, SIZE_e,
- CTRL_TIMEOUT);
- if (ret < 0) {
- dbg("MSG E failed");
- return ret;
- }
-
- ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- 0x01, 0xc0, 0x0f, 0x00, buf + OFFSET_f, SIZE_f,
- CTRL_TIMEOUT);
- if (ret < 0) {
- dbg("MSG F failed");
- return ret;
- }
-
- return 0;
-}
-
-static void speedtch_poll_status(struct speedtch_instance_data *instance)
-{
- unsigned char buf[TOTAL];
- int ret;
-
- ret = speedtch_get_status(instance, buf);
- if (ret) {
- printk(KERN_WARNING
- "SpeedTouch: Error %d fetching device status\n", ret);
- return;
- }
-
- dbg("Line state %02x", buf[OFFSET_7]);
-
- switch (buf[OFFSET_7]) {
- case 0:
- if (instance->u.atm_dev->signal != ATM_PHY_SIG_LOST) {
- instance->u.atm_dev->signal = ATM_PHY_SIG_LOST;
- printk(KERN_NOTICE "ADSL line is down\n");
- }
- break;
-
- case 0x08:
- if (instance->u.atm_dev->signal != ATM_PHY_SIG_UNKNOWN) {
- instance->u.atm_dev->signal = ATM_PHY_SIG_UNKNOWN;
- printk(KERN_NOTICE "ADSL line is blocked?\n");
- }
- break;