Lines Matching defs:ictx
494 static void free_imon_context(struct imon_context *ictx)
496 struct device *dev = ictx->dev;
498 usb_free_urb(ictx->tx_urb);
499 WARN_ON(ictx->dev_present_intf0);
500 usb_free_urb(ictx->rx_urb_intf0);
501 WARN_ON(ictx->dev_present_intf1);
502 usb_free_urb(ictx->rx_urb_intf1);
503 kfree_rcu(ictx, rcu);
515 struct imon_context *ictx = NULL;
528 ictx = usb_get_intfdata(interface);
529 if (!ictx || ictx->disconnected || !refcount_inc_not_zero(&ictx->users)) {
537 mutex_lock(&ictx->lock);
539 if (!ictx->display_supported) {
542 } else if (ictx->display_isopen) {
546 ictx->display_isopen = true;
547 file->private_data = ictx;
548 dev_dbg(ictx->dev, "display port opened\n");
551 mutex_unlock(&ictx->lock);
553 if (retval && refcount_dec_and_test(&ictx->users))
554 free_imon_context(ictx);
566 struct imon_context *ictx = file->private_data;
569 mutex_lock(&ictx->lock);
571 if (!ictx->display_supported) {
574 } else if (!ictx->display_isopen) {
578 ictx->display_isopen = false;
579 dev_dbg(ictx->dev, "display port closed\n");
582 mutex_unlock(&ictx->lock);
583 if (refcount_dec_and_test(&ictx->users))
584 free_imon_context(ictx);
590 * ictx->lock held, or its unlock/lock sequence while waiting for tx
593 static int send_packet(struct imon_context *ictx)
602 if (!ictx->tx_control) {
603 pipe = usb_sndintpipe(ictx->usbdev_intf0,
604 ictx->tx_endpoint->bEndpointAddress);
605 interval = ictx->tx_endpoint->bInterval;
607 usb_fill_int_urb(ictx->tx_urb, ictx->usbdev_intf0, pipe,
608 ictx->usb_tx_buf,
609 sizeof(ictx->usb_tx_buf),
610 usb_tx_callback, ictx, interval);
612 ictx->tx_urb->actual_length = 0;
627 pipe = usb_sndctrlpipe(ictx->usbdev_intf0, 0);
630 usb_fill_control_urb(ictx->tx_urb, ictx->usbdev_intf0,
632 ictx->usb_tx_buf,
633 sizeof(ictx->usb_tx_buf),
634 usb_tx_callback, ictx);
635 ictx->tx_urb->actual_length = 0;
638 reinit_completion(&ictx->tx.finished);
639 ictx->tx.busy = true;
642 retval = usb_submit_urb(ictx->tx_urb, GFP_KERNEL);
644 ictx->tx.busy = false;
650 &ictx->tx.finished);
652 usb_kill_urb(ictx->tx_urb);
656 ictx->tx.busy = false;
657 retval = ictx->tx.status;
669 timeout = msecs_to_jiffies(ictx->send_packet_delay);
684 static int send_associate_24g(struct imon_context *ictx)
689 if (!ictx) {
694 if (!ictx->dev_present_intf0) {
699 memcpy(ictx->usb_tx_buf, packet, sizeof(packet));
701 return send_packet(ictx);
711 static int send_set_imon_clock(struct imon_context *ictx,
721 if (!ictx) {
726 switch (ictx->display_type) {
744 if (ictx->product == 0xffdc) {
780 memcpy(ictx->usb_tx_buf, clock_enable_pkt[i], 8);
781 retval = send_packet(ictx);
798 struct imon_context *ictx = dev_get_drvdata(d);
800 if (!ictx)
803 mutex_lock(&ictx->lock);
804 if (ictx->rf_isassociating)
810 mutex_unlock(&ictx->lock);
818 struct imon_context *ictx;
820 ictx = dev_get_drvdata(d);
822 if (!ictx)
825 mutex_lock(&ictx->lock);
826 ictx->rf_isassociating = true;
827 send_associate_24g(ictx);
828 mutex_unlock(&ictx->lock);
839 struct imon_context *ictx = dev_get_drvdata(d);
842 if (!ictx)
845 mutex_lock(&ictx->lock);
847 if (!ictx->display_supported) {
853 "%s", ictx->display_isopen ?
857 mutex_unlock(&ictx->lock);
866 struct imon_context *ictx = dev_get_drvdata(d);
870 if (!ictx)
873 mutex_lock(&ictx->lock);
875 if (!ictx->display_supported) {
878 } else if (ictx->display_isopen) {
896 retval = send_set_imon_clock(ictx, year, month, day, dow,
903 mutex_unlock(&ictx->lock);
948 struct imon_context *ictx = file->private_data;
952 if (ictx->disconnected)
955 if (mutex_lock_interruptible(&ictx->lock))
958 if (!ictx->dev_present_intf0) {
970 if (copy_from_user(ictx->tx.data_buf, buf, n_bytes)) {
977 ictx->tx.data_buf[i] = ' ';
980 ictx->tx.data_buf[i] = 0xFF;
986 memcpy(ictx->usb_tx_buf, ictx->tx.data_buf + offset, 7);
987 ictx->usb_tx_buf[7] = (unsigned char) seq;
989 retval = send_packet(ictx);
1001 memcpy(ictx->usb_tx_buf, &vfd_packet6, sizeof(vfd_packet6));
1002 ictx->usb_tx_buf[7] = (unsigned char) seq;
1003 retval = send_packet(ictx);
1008 mutex_unlock(&ictx->lock);
1030 struct imon_context *ictx = file->private_data;
1032 if (ictx->disconnected)
1035 mutex_lock(&ictx->lock);
1037 if (!ictx->display_supported) {
1050 if (copy_from_user(ictx->usb_tx_buf, buf, 8)) {
1055 retval = send_packet(ictx);
1060 dev_dbg(ictx->dev, "%s: write %d bytes to LCD\n",
1064 mutex_unlock(&ictx->lock);
1073 struct imon_context *ictx;
1077 ictx = (struct imon_context *)urb->context;
1078 if (!ictx)
1081 ictx->tx.status = urb->status;
1084 ictx->tx.busy = false;
1086 complete(&ictx->tx.finished);
1094 struct imon_context *ictx = from_timer(ictx, t, ttimer);
1096 if (ictx->display_type != IMON_DISPLAY_TYPE_VGA)
1099 input_report_abs(ictx->touch, ABS_X, ictx->touch_x);
1100 input_report_abs(ictx->touch, ABS_Y, ictx->touch_y);
1101 input_report_key(ictx->touch, BTN_TOUCH, 0x00);
1102 input_sync(ictx->touch);
1122 struct imon_context *ictx = rc->priv;
1123 struct device *dev = ictx->dev;
1149 memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
1151 if (!mutex_is_locked(&ictx->lock)) {
1153 mutex_lock(&ictx->lock);
1156 retval = send_packet(ictx);
1160 ictx->rc_proto = *rc_proto;
1161 ictx->pad_mouse = false;
1165 mutex_unlock(&ictx->lock);
1245 static u32 imon_remote_key_lookup(struct imon_context *ictx, u32 scancode)
1252 keycode = rc_g_keycode_from_table(ictx->rdev, scancode);
1253 ictx->rc_toggle = 0x0;
1254 ictx->rc_scancode = scancode;
1259 keycode = rc_g_keycode_from_table(ictx->rdev, release);
1264 ictx->release_code = is_release_code;
1269 static u32 imon_mce_key_lookup(struct imon_context *ictx, u32 scancode)
1287 ictx->rc_scancode = scancode;
1288 keycode = rc_g_keycode_from_table(ictx->rdev, scancode);
1291 ictx->release_code = false;
1296 static u32 imon_panel_key_lookup(struct imon_context *ictx, u64 code)
1302 key_table = ictx->dev_descr->key_table;
1310 ictx->release_code = false;
1314 static bool imon_mouse_event(struct imon_context *ictx,
1323 spin_lock_irqsave(&ictx->kc_lock, flags);
1326 if (ictx->product != 0xffdc && (buf[0] & 0x01) && len == 5) {
1331 } else if (ictx->product == 0xffdc && (buf[0] & 0x40) &&
1345 } else if (ictx->product == 0xffdc && (buf[0] == 0x68)) {
1348 } else if (ictx->kc == KEY_CHANNELUP && (buf[2] & 0x40) != 0x40) {
1350 } else if (ictx->kc == KEY_CHANNELDOWN && (buf[2] & 0x40) != 0x40) {
1355 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1358 dev_dbg(ictx->dev, "sending mouse data via input subsystem\n");
1361 input_report_rel(ictx->idev, REL_WHEEL, dir);
1363 input_report_rel(ictx->idev, REL_X, rel_x);
1364 input_report_rel(ictx->idev, REL_Y, rel_y);
1366 input_report_key(ictx->idev, BTN_LEFT, buf[1] & 0x1);
1367 input_report_key(ictx->idev, BTN_RIGHT,
1370 input_sync(ictx->idev);
1371 spin_lock_irqsave(&ictx->kc_lock, flags);
1372 ictx->last_keycode = ictx->kc;
1373 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1379 static void imon_touch_event(struct imon_context *ictx, unsigned char *buf)
1381 mod_timer(&ictx->ttimer, jiffies + TOUCH_TIMEOUT);
1382 ictx->touch_x = (buf[0] << 4) | (buf[1] >> 4);
1383 ictx->touch_y = 0xfff - ((buf[2] << 4) | (buf[1] & 0xf));
1384 input_report_abs(ictx->touch, ABS_X, ictx->touch_x);
1385 input_report_abs(ictx->touch, ABS_Y, ictx->touch_y);
1386 input_report_key(ictx->touch, BTN_TOUCH, 0x01);
1387 input_sync(ictx->touch);
1390 static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
1406 if (ictx->product != 0xffdc) {
1415 if (ictx->rc_proto == RC_PROTO_BIT_IMON && pad_stabilize) {
1420 spin_lock_irqsave(&ictx->kc_lock,
1422 ictx->kc = KEY_UNKNOWN;
1423 spin_unlock_irqrestore(&ictx->kc_lock,
1482 if (ictx->rc_proto == RC_PROTO_BIT_IMON && pad_stabilize) {
1486 spin_lock_irqsave(&ictx->kc_lock, flags);
1487 ictx->kc = KEY_UNKNOWN;
1488 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1518 spin_lock_irqsave(&ictx->kc_lock, flags);
1519 ictx->kc = imon_remote_key_lookup(ictx, scancode);
1520 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1529 static int imon_parse_press_type(struct imon_context *ictx,
1535 spin_lock_irqsave(&ictx->kc_lock, flags);
1538 if (ictx->kc == KEY_RESERVED && buf[0] == 0x02 && buf[3] == 0x00)
1539 ictx->kc = ictx->last_keycode;
1542 else if (ictx->kc == KEY_RESERVED && buf[0] == 0x68 && buf[1] == 0x82 &&
1544 ictx->kc = ictx->last_keycode;
1547 else if (ictx->kc == KEY_RESERVED && buf[0] == 0x01 && buf[1] == 0x00 &&
1549 ictx->kc = ictx->last_keycode;
1553 ictx->rc_toggle = buf[2];
1557 } else if (ictx->kc == KEY_RESERVED)
1561 else if (ictx->release_code)
1568 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1576 static void imon_incoming_packet(struct imon_context *ictx,
1581 struct device *dev = ictx->dev;
1598 kc = imon_panel_key_lookup(ictx, scancode);
1599 ictx->release_code = false;
1602 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE) {
1606 kc = imon_mce_key_lookup(ictx, scancode);
1609 kc = imon_remote_key_lookup(ictx, scancode);
1613 spin_lock_irqsave(&ictx->kc_lock, flags);
1615 if (kc == KEY_KEYBOARD && !ictx->release_code) {
1616 ictx->last_keycode = kc;
1618 ictx->pad_mouse = !ictx->pad_mouse;
1620 ictx->pad_mouse ? "mouse" : "keyboard");
1621 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1624 ictx->pad_mouse = false;
1629 ictx->kc = kc;
1630 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1633 if (ictx->touch && len == 8 && buf[7] == 0x86) {
1634 imon_touch_event(ictx, buf);
1638 } else if (ictx->pad_mouse) {
1639 if (imon_mouse_event(ictx, buf, len))
1648 imon_pad_to_keys(ictx, buf);
1656 press_type = imon_parse_press_type(ictx, buf, ktype);
1662 rc_keyup(ictx->rdev);
1666 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE)
1668 else if (ictx->rc_proto == RC_PROTO_BIT_IMON)
1673 rc_keydown(ictx->rdev, proto, ictx->rc_scancode,
1674 ictx->rc_toggle);
1676 spin_lock_irqsave(&ictx->kc_lock, flags);
1677 ictx->last_keycode = ictx->kc;
1678 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1684 spin_lock_irqsave(&ictx->kc_lock, flags);
1688 if (ictx->kc == KEY_MUTE ||
1689 ictx->dev_descr->flags & IMON_SUPPRESS_REPEATED_KEYS) {
1690 if (ictx->kc == ictx->last_keycode &&
1691 ktime_ms_delta(t, prev_time) < ictx->idev->rep[REP_DELAY]) {
1692 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1698 kc = ictx->kc;
1700 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1702 input_report_key(ictx->idev, kc, press_type);
1703 input_sync(ictx->idev);
1706 input_report_key(ictx->idev, kc, 0);
1707 input_sync(ictx->idev);
1709 spin_lock_irqsave(&ictx->kc_lock, flags);
1710 ictx->last_keycode = kc;
1711 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1732 ictx->rf_isassociating = false;
1741 struct imon_context *ictx;
1747 ictx = (struct imon_context *)urb->context;
1748 if (!ictx)
1756 if (!ictx->dev_present_intf0)
1767 imon_incoming_packet(ictx, urb, intfnum);
1771 dev_warn(ictx->dev, "imon %s: status(%d): ignored\n",
1777 usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
1782 struct imon_context *ictx;
1788 ictx = (struct imon_context *)urb->context;
1789 if (!ictx)
1797 if (!ictx->dev_present_intf1)
1808 imon_incoming_packet(ictx, urb, intfnum);
1812 dev_warn(ictx->dev, "imon %s: status(%d): ignored\n",
1818 usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
1830 static void imon_get_ffdc_type(struct imon_context *ictx)
1832 u8 ffdc_cfg_byte = ictx->usb_rx_buf[6];
1839 dev_info(ictx->dev, "0xffdc iMON Knob, iMON IR");
1840 ictx->display_supported = false;
1844 dev_info(ictx->dev, "0xffdc iMON 2.4G LT, iMON RF");
1845 ictx->display_supported = false;
1846 ictx->rf_device = true;
1850 dev_info(ictx->dev, "0xffdc iMON VFD + knob, no IR");
1857 dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR");
1863 dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR");
1869 dev_info(ictx->dev, "0xffdc iMON VFD, iMON or MCE IR");
1875 dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR");
1881 dev_info(ictx->dev, "0xffdc iMON Inside, iMON IR");
1882 ictx->display_supported = false;
1886 dev_info(ictx->dev, "0xffdc iMON UltraBay, LCD + IR");
1889 ictx->dev_descr = &ultrabay_table;
1893 dev_info(ictx->dev, "Unknown 0xffdc device, defaulting to VFD and iMON IR");
1905 ictx->display_type = detected_display_type;
1906 ictx->rc_proto = allowed_protos;
1909 static void imon_set_display_type(struct imon_context *ictx)
1919 switch (ictx->product) {
1922 configured_display_type = ictx->display_type;
1938 ictx->display_supported = false;
1949 ictx->display_supported = false;
1951 ictx->display_supported = true;
1952 dev_info(ictx->dev, "%s: overriding display type to %d via modparam\n",
1956 ictx->display_type = configured_display_type;
1959 static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
1968 dev_err(ictx->dev, "remote control dev allocation failed\n");
1972 snprintf(ictx->name_rdev, sizeof(ictx->name_rdev),
1973 "iMON Remote (%04x:%04x)", ictx->vendor, ictx->product);
1974 usb_make_path(ictx->usbdev_intf0, ictx->phys_rdev,
1975 sizeof(ictx->phys_rdev));
1976 strlcat(ictx->phys_rdev, "/input0", sizeof(ictx->phys_rdev));
1978 rdev->device_name = ictx->name_rdev;
1979 rdev->input_phys = ictx->phys_rdev;
1980 usb_to_input_id(ictx->usbdev_intf0, &rdev->input_id);
1981 rdev->dev.parent = ictx->dev;
1983 rdev->priv = ictx;
1990 memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet));
1991 ret = send_packet(ictx);
1994 dev_info(ictx->dev, "panel buttons/knobs setup failed\n");
1996 if (ictx->product == 0xffdc) {
1997 imon_get_ffdc_type(ictx);
1998 rdev->allowed_protocols = ictx->rc_proto;
2001 imon_set_display_type(ictx);
2003 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE)
2010 dev_err(ictx->dev, "remote input dev register failed\n");
2021 static struct input_dev *imon_init_idev(struct imon_context *ictx)
2027 key_table = ictx->dev_descr->key_table;
2033 snprintf(ictx->name_idev, sizeof(ictx->name_idev),
2035 ictx->vendor, ictx->product);
2036 idev->name = ictx->name_idev;
2038 usb_make_path(ictx->usbdev_intf0, ictx->phys_idev,
2039 sizeof(ictx->phys_idev));
2040 strlcat(ictx->phys_idev, "/input1", sizeof(ictx->phys_idev));
2041 idev->phys = ictx->phys_idev;
2056 usb_to_input_id(ictx->usbdev_intf0, &idev->id);
2057 idev->dev.parent = ictx->dev;
2058 input_set_drvdata(idev, ictx);
2062 dev_err(ictx->dev, "input dev register failed\n");
2073 static struct input_dev *imon_init_touch(struct imon_context *ictx)
2082 snprintf(ictx->name_touch, sizeof(ictx->name_touch),
2084 ictx->vendor, ictx->product);
2085 touch->name = ictx->name_touch;
2087 usb_make_path(ictx->usbdev_intf1, ictx->phys_touch,
2088 sizeof(ictx->phys_touch));
2089 strlcat(ictx->phys_touch, "/input2", sizeof(ictx->phys_touch));
2090 touch->phys = ictx->phys_touch;
2101 input_set_drvdata(touch, ictx);
2103 usb_to_input_id(ictx->usbdev_intf1, &touch->id);
2104 touch->dev.parent = ictx->dev;
2107 dev_info(ictx->dev, "touchscreen input dev register failed\n");
2120 static bool imon_find_endpoints(struct imon_context *ictx,
2148 dev_dbg(ictx->dev, "%s: found IR endpoint\n", __func__);
2154 dev_dbg(ictx->dev, "%s: found display endpoint\n", __func__);
2159 ictx->rx_endpoint_intf0 = rx_endpoint;
2164 ictx->tx_endpoint = tx_endpoint;
2166 ictx->rx_endpoint_intf1 = rx_endpoint;
2176 dev_dbg(ictx->dev, "%s: device uses control endpoint, not interface OUT endpoint\n",
2185 if (ictx->display_type == IMON_DISPLAY_TYPE_NONE) {
2187 dev_dbg(ictx->dev, "%s: device has no display\n", __func__);
2194 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2196 dev_dbg(ictx->dev, "%s: iMON Touch device found\n", __func__);
2203 ictx->tx_control = tx_control;
2206 ictx->display_supported = true;
2215 struct imon_context *ictx;
2222 ictx = kzalloc(sizeof(*ictx), GFP_KERNEL);
2223 if (!ictx)
2233 mutex_init(&ictx->lock);
2234 spin_lock_init(&ictx->kc_lock);
2236 mutex_lock(&ictx->lock);
2238 ictx->dev = dev;
2239 ictx->usbdev_intf0 = usb_get_dev(interface_to_usbdev(intf));
2240 ictx->rx_urb_intf0 = rx_urb;
2241 ictx->tx_urb = tx_urb;
2242 ictx->rf_device = false;
2244 init_completion(&ictx->tx.finished);
2246 ictx->vendor = le16_to_cpu(ictx->usbdev_intf0->descriptor.idVendor);
2247 ictx->product = le16_to_cpu(ictx->usbdev_intf0->descriptor.idProduct);
2250 ictx->dev_descr = (struct imon_usb_dev_descr *)id->driver_info;
2252 ictx->send_packet_delay = ictx->dev_descr->flags &
2257 if (!imon_find_endpoints(ictx, iface_desc)) {
2261 usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0,
2262 usb_rcvintpipe(ictx->usbdev_intf0,
2263 ictx->rx_endpoint_intf0->bEndpointAddress),
2264 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2265 usb_rx_callback_intf0, ictx,
2266 ictx->rx_endpoint_intf0->bInterval);
2268 ret = usb_submit_urb(ictx->rx_urb_intf0, GFP_KERNEL);
2274 ictx->idev = imon_init_idev(ictx);
2275 if (!ictx->idev) {
2280 ictx->rdev = imon_init_rdev(ictx);
2281 if (!ictx->rdev) {
2286 ictx->dev_present_intf0 = true;
2288 mutex_unlock(&ictx->lock);
2289 return ictx;
2292 input_unregister_device(ictx->idev);
2294 usb_kill_urb(ictx->rx_urb_intf0);
2297 usb_put_dev(ictx->usbdev_intf0);
2298 mutex_unlock(&ictx->lock);
2303 kfree(ictx);
2311 struct imon_context *ictx)
2321 mutex_lock(&ictx->lock);
2323 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2324 timer_setup(&ictx->ttimer, imon_touch_display_timeout, 0);
2327 ictx->usbdev_intf1 = usb_get_dev(interface_to_usbdev(intf));
2328 ictx->rx_urb_intf1 = rx_urb;
2332 if (!imon_find_endpoints(ictx, iface_desc))
2335 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2336 ictx->touch = imon_init_touch(ictx);
2337 if (!ictx->touch)
2340 ictx->touch = NULL;
2342 usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1,
2343 usb_rcvintpipe(ictx->usbdev_intf1,
2344 ictx->rx_endpoint_intf1->bEndpointAddress),
2345 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2346 usb_rx_callback_intf1, ictx,
2347 ictx->rx_endpoint_intf1->bInterval);
2349 ret = usb_submit_urb(ictx->rx_urb_intf1, GFP_KERNEL);
2356 ictx->dev_present_intf1 = true;
2358 mutex_unlock(&ictx->lock);
2359 return ictx;
2362 if (ictx->touch)
2363 input_unregister_device(ictx->touch);
2366 usb_put_dev(ictx->usbdev_intf1);
2367 ictx->usbdev_intf1 = NULL;
2368 mutex_unlock(&ictx->lock);
2370 ictx->rx_urb_intf1 = NULL;
2372 dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret);
2377 static void imon_init_display(struct imon_context *ictx,
2382 dev_dbg(ictx->dev, "Registering iMON display with sysfs\n");
2387 dev_err(ictx->dev, "Could not create display sysfs entries(%d)",
2390 if (ictx->display_type == IMON_DISPLAY_TYPE_LCD)
2396 dev_info(ictx->dev, "could not get a minor number for display\n");
2412 struct imon_context *ictx = NULL;
2437 ictx = imon_init_intf0(interface, id);
2438 if (!ictx) {
2443 refcount_set(&ictx->users, 1);
2455 ictx = imon_init_intf1(interface, first_if_ctx);
2456 if (!ictx) {
2461 refcount_inc(&ictx->users);
2465 usb_set_intfdata(interface, ictx);
2468 if (product == 0xffdc && ictx->rf_device) {
2476 if (ictx->display_supported)
2477 imon_init_display(ictx, interface);
2500 struct imon_context *ictx;
2504 ictx = usb_get_intfdata(interface);
2505 ictx->disconnected = true;
2506 dev = ictx->dev;
2519 if (ictx->tx.busy) {
2520 usb_kill_urb(ictx->tx_urb);
2521 complete(&ictx->tx.finished);
2525 ictx->dev_present_intf0 = false;
2526 usb_kill_urb(ictx->rx_urb_intf0);
2527 input_unregister_device(ictx->idev);
2528 rc_unregister_device(ictx->rdev);
2529 if (ictx->display_supported) {
2530 if (ictx->display_type == IMON_DISPLAY_TYPE_LCD)
2532 else if (ictx->display_type == IMON_DISPLAY_TYPE_VFD)
2535 usb_put_dev(ictx->usbdev_intf0);
2537 ictx->dev_present_intf1 = false;
2538 usb_kill_urb(ictx->rx_urb_intf1);
2539 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2540 del_timer_sync(&ictx->ttimer);
2541 input_unregister_device(ictx->touch);
2543 usb_put_dev(ictx->usbdev_intf1);
2546 if (refcount_dec_and_test(&ictx->users))
2547 free_imon_context(ictx);
2555 struct imon_context *ictx = usb_get_intfdata(intf);
2559 usb_kill_urb(ictx->rx_urb_intf0);
2561 usb_kill_urb(ictx->rx_urb_intf1);
2569 struct imon_context *ictx = usb_get_intfdata(intf);
2573 usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0,
2574 usb_rcvintpipe(ictx->usbdev_intf0,
2575 ictx->rx_endpoint_intf0->bEndpointAddress),
2576 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2577 usb_rx_callback_intf0, ictx,
2578 ictx->rx_endpoint_intf0->bInterval);
2580 rc = usb_submit_urb(ictx->rx_urb_intf0, GFP_NOIO);
2583 usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1,
2584 usb_rcvintpipe(ictx->usbdev_intf1,
2585 ictx->rx_endpoint_intf1->bEndpointAddress),
2586 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2587 usb_rx_callback_intf1, ictx,
2588 ictx->rx_endpoint_intf1->bInterval);
2590 rc = usb_submit_urb(ictx->rx_urb_intf1, GFP_NOIO);