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)
690 if (!ictx) {
695 if (!ictx->dev_present_intf0) {
700 memcpy(ictx->usb_tx_buf, packet, sizeof(packet));
701 retval = send_packet(ictx);
713 static int send_set_imon_clock(struct imon_context *ictx,
723 if (!ictx) {
728 switch (ictx->display_type) {
746 if (ictx->product == 0xffdc) {
782 memcpy(ictx->usb_tx_buf, clock_enable_pkt[i], 8);
783 retval = send_packet(ictx);
800 struct imon_context *ictx = dev_get_drvdata(d);
802 if (!ictx)
805 mutex_lock(&ictx->lock);
806 if (ictx->rf_isassociating)
812 mutex_unlock(&ictx->lock);
820 struct imon_context *ictx;
822 ictx = dev_get_drvdata(d);
824 if (!ictx)
827 mutex_lock(&ictx->lock);
828 ictx->rf_isassociating = true;
829 send_associate_24g(ictx);
830 mutex_unlock(&ictx->lock);
841 struct imon_context *ictx = dev_get_drvdata(d);
844 if (!ictx)
847 mutex_lock(&ictx->lock);
849 if (!ictx->display_supported) {
855 "%s", ictx->display_isopen ?
859 mutex_unlock(&ictx->lock);
868 struct imon_context *ictx = dev_get_drvdata(d);
872 if (!ictx)
875 mutex_lock(&ictx->lock);
877 if (!ictx->display_supported) {
880 } else if (ictx->display_isopen) {
898 retval = send_set_imon_clock(ictx, year, month, day, dow,
905 mutex_unlock(&ictx->lock);
953 struct imon_context *ictx = file->private_data;
957 if (ictx->disconnected)
960 if (mutex_lock_interruptible(&ictx->lock))
963 if (!ictx->dev_present_intf0) {
975 if (copy_from_user(ictx->tx.data_buf, buf, n_bytes)) {
982 ictx->tx.data_buf[i] = ' ';
985 ictx->tx.data_buf[i] = 0xFF;
991 memcpy(ictx->usb_tx_buf, ictx->tx.data_buf + offset, 7);
992 ictx->usb_tx_buf[7] = (unsigned char) seq;
994 retval = send_packet(ictx);
1006 memcpy(ictx->usb_tx_buf, &vfd_packet6, sizeof(vfd_packet6));
1007 ictx->usb_tx_buf[7] = (unsigned char) seq;
1008 retval = send_packet(ictx);
1013 mutex_unlock(&ictx->lock);
1035 struct imon_context *ictx = file->private_data;
1037 if (ictx->disconnected)
1040 mutex_lock(&ictx->lock);
1042 if (!ictx->display_supported) {
1055 if (copy_from_user(ictx->usb_tx_buf, buf, 8)) {
1060 retval = send_packet(ictx);
1065 dev_dbg(ictx->dev, "%s: write %d bytes to LCD\n",
1069 mutex_unlock(&ictx->lock);
1078 struct imon_context *ictx;
1082 ictx = (struct imon_context *)urb->context;
1083 if (!ictx)
1086 ictx->tx.status = urb->status;
1089 ictx->tx.busy = false;
1091 complete(&ictx->tx.finished);
1099 struct imon_context *ictx = from_timer(ictx, t, ttimer);
1101 if (ictx->display_type != IMON_DISPLAY_TYPE_VGA)
1104 input_report_abs(ictx->touch, ABS_X, ictx->touch_x);
1105 input_report_abs(ictx->touch, ABS_Y, ictx->touch_y);
1106 input_report_key(ictx->touch, BTN_TOUCH, 0x00);
1107 input_sync(ictx->touch);
1127 struct imon_context *ictx = rc->priv;
1128 struct device *dev = ictx->dev;
1154 memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
1156 if (!mutex_is_locked(&ictx->lock)) {
1158 mutex_lock(&ictx->lock);
1161 retval = send_packet(ictx);
1165 ictx->rc_proto = *rc_proto;
1166 ictx->pad_mouse = false;
1170 mutex_unlock(&ictx->lock);
1250 static u32 imon_remote_key_lookup(struct imon_context *ictx, u32 scancode)
1257 keycode = rc_g_keycode_from_table(ictx->rdev, scancode);
1258 ictx->rc_toggle = 0x0;
1259 ictx->rc_scancode = scancode;
1264 keycode = rc_g_keycode_from_table(ictx->rdev, release);
1269 ictx->release_code = is_release_code;
1274 static u32 imon_mce_key_lookup(struct imon_context *ictx, u32 scancode)
1292 ictx->rc_scancode = scancode;
1293 keycode = rc_g_keycode_from_table(ictx->rdev, scancode);
1296 ictx->release_code = false;
1301 static u32 imon_panel_key_lookup(struct imon_context *ictx, u64 code)
1307 key_table = ictx->dev_descr->key_table;
1315 ictx->release_code = false;
1319 static bool imon_mouse_event(struct imon_context *ictx,
1328 spin_lock_irqsave(&ictx->kc_lock, flags);
1331 if (ictx->product != 0xffdc && (buf[0] & 0x01) && len == 5) {
1336 } else if (ictx->product == 0xffdc && (buf[0] & 0x40) &&
1350 } else if (ictx->product == 0xffdc && (buf[0] == 0x68)) {
1353 } else if (ictx->kc == KEY_CHANNELUP && (buf[2] & 0x40) != 0x40) {
1355 } else if (ictx->kc == KEY_CHANNELDOWN && (buf[2] & 0x40) != 0x40) {
1360 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1363 dev_dbg(ictx->dev, "sending mouse data via input subsystem\n");
1366 input_report_rel(ictx->idev, REL_WHEEL, dir);
1368 input_report_rel(ictx->idev, REL_X, rel_x);
1369 input_report_rel(ictx->idev, REL_Y, rel_y);
1371 input_report_key(ictx->idev, BTN_LEFT, buf[1] & 0x1);
1372 input_report_key(ictx->idev, BTN_RIGHT,
1375 input_sync(ictx->idev);
1376 spin_lock_irqsave(&ictx->kc_lock, flags);
1377 ictx->last_keycode = ictx->kc;
1378 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1384 static void imon_touch_event(struct imon_context *ictx, unsigned char *buf)
1386 mod_timer(&ictx->ttimer, jiffies + TOUCH_TIMEOUT);
1387 ictx->touch_x = (buf[0] << 4) | (buf[1] >> 4);
1388 ictx->touch_y = 0xfff - ((buf[2] << 4) | (buf[1] & 0xf));
1389 input_report_abs(ictx->touch, ABS_X, ictx->touch_x);
1390 input_report_abs(ictx->touch, ABS_Y, ictx->touch_y);
1391 input_report_key(ictx->touch, BTN_TOUCH, 0x01);
1392 input_sync(ictx->touch);
1395 static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
1411 if (ictx->product != 0xffdc) {
1420 if (ictx->rc_proto == RC_PROTO_BIT_IMON && pad_stabilize) {
1425 spin_lock_irqsave(&ictx->kc_lock,
1427 ictx->kc = KEY_UNKNOWN;
1428 spin_unlock_irqrestore(&ictx->kc_lock,
1487 if (ictx->rc_proto == RC_PROTO_BIT_IMON && pad_stabilize) {
1491 spin_lock_irqsave(&ictx->kc_lock, flags);
1492 ictx->kc = KEY_UNKNOWN;
1493 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1523 spin_lock_irqsave(&ictx->kc_lock, flags);
1524 ictx->kc = imon_remote_key_lookup(ictx, scancode);
1525 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1534 static int imon_parse_press_type(struct imon_context *ictx,
1540 spin_lock_irqsave(&ictx->kc_lock, flags);
1543 if (ictx->kc == KEY_RESERVED && buf[0] == 0x02 && buf[3] == 0x00)
1544 ictx->kc = ictx->last_keycode;
1547 else if (ictx->kc == KEY_RESERVED && buf[0] == 0x68 && buf[1] == 0x82 &&
1549 ictx->kc = ictx->last_keycode;
1552 else if (ictx->kc == KEY_RESERVED && buf[0] == 0x01 && buf[1] == 0x00 &&
1554 ictx->kc = ictx->last_keycode;
1558 ictx->rc_toggle = buf[2];
1562 } else if (ictx->kc == KEY_RESERVED)
1566 else if (ictx->release_code)
1573 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1581 static void imon_incoming_packet(struct imon_context *ictx,
1586 struct device *dev = ictx->dev;
1603 kc = imon_panel_key_lookup(ictx, scancode);
1604 ictx->release_code = false;
1607 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE) {
1611 kc = imon_mce_key_lookup(ictx, scancode);
1614 kc = imon_remote_key_lookup(ictx, scancode);
1618 spin_lock_irqsave(&ictx->kc_lock, flags);
1620 if (kc == KEY_KEYBOARD && !ictx->release_code) {
1621 ictx->last_keycode = kc;
1623 ictx->pad_mouse = !ictx->pad_mouse;
1625 ictx->pad_mouse ? "mouse" : "keyboard");
1626 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1629 ictx->pad_mouse = false;
1634 ictx->kc = kc;
1635 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1638 if (ictx->touch && len == 8 && buf[7] == 0x86) {
1639 imon_touch_event(ictx, buf);
1643 } else if (ictx->pad_mouse) {
1644 if (imon_mouse_event(ictx, buf, len))
1653 imon_pad_to_keys(ictx, buf);
1661 press_type = imon_parse_press_type(ictx, buf, ktype);
1667 rc_keyup(ictx->rdev);
1671 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE)
1673 else if (ictx->rc_proto == RC_PROTO_BIT_IMON)
1678 rc_keydown(ictx->rdev, proto, ictx->rc_scancode,
1679 ictx->rc_toggle);
1681 spin_lock_irqsave(&ictx->kc_lock, flags);
1682 ictx->last_keycode = ictx->kc;
1683 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1689 spin_lock_irqsave(&ictx->kc_lock, flags);
1693 if (ictx->kc == KEY_MUTE ||
1694 ictx->dev_descr->flags & IMON_SUPPRESS_REPEATED_KEYS) {
1695 if (ictx->kc == ictx->last_keycode &&
1696 ktime_ms_delta(t, prev_time) < ictx->idev->rep[REP_DELAY]) {
1697 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1703 kc = ictx->kc;
1705 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1707 input_report_key(ictx->idev, kc, press_type);
1708 input_sync(ictx->idev);
1711 input_report_key(ictx->idev, kc, 0);
1712 input_sync(ictx->idev);
1714 spin_lock_irqsave(&ictx->kc_lock, flags);
1715 ictx->last_keycode = kc;
1716 spin_unlock_irqrestore(&ictx->kc_lock, flags);
1737 ictx->rf_isassociating = false;
1746 struct imon_context *ictx;
1752 ictx = (struct imon_context *)urb->context;
1753 if (!ictx)
1761 if (!ictx->dev_present_intf0)
1772 imon_incoming_packet(ictx, urb, intfnum);
1776 dev_warn(ictx->dev, "imon %s: status(%d): ignored\n",
1782 usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
1787 struct imon_context *ictx;
1793 ictx = (struct imon_context *)urb->context;
1794 if (!ictx)
1802 if (!ictx->dev_present_intf1)
1813 imon_incoming_packet(ictx, urb, intfnum);
1817 dev_warn(ictx->dev, "imon %s: status(%d): ignored\n",
1823 usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
1835 static void imon_get_ffdc_type(struct imon_context *ictx)
1837 u8 ffdc_cfg_byte = ictx->usb_rx_buf[6];
1844 dev_info(ictx->dev, "0xffdc iMON Knob, iMON IR");
1845 ictx->display_supported = false;
1849 dev_info(ictx->dev, "0xffdc iMON 2.4G LT, iMON RF");
1850 ictx->display_supported = false;
1851 ictx->rf_device = true;
1855 dev_info(ictx->dev, "0xffdc iMON VFD + knob, no IR");
1862 dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR");
1868 dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR");
1874 dev_info(ictx->dev, "0xffdc iMON VFD, iMON or MCE IR");
1880 dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR");
1886 dev_info(ictx->dev, "0xffdc iMON Inside, iMON IR");
1887 ictx->display_supported = false;
1891 dev_info(ictx->dev, "0xffdc iMON UltraBay, LCD + IR");
1894 ictx->dev_descr = &ultrabay_table;
1898 dev_info(ictx->dev, "Unknown 0xffdc device, defaulting to VFD and iMON IR");
1910 ictx->display_type = detected_display_type;
1911 ictx->rc_proto = allowed_protos;
1914 static void imon_set_display_type(struct imon_context *ictx)
1924 switch (ictx->product) {
1927 configured_display_type = ictx->display_type;
1943 ictx->display_supported = false;
1954 ictx->display_supported = false;
1956 ictx->display_supported = true;
1957 dev_info(ictx->dev, "%s: overriding display type to %d via modparam\n",
1961 ictx->display_type = configured_display_type;
1964 static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
1973 dev_err(ictx->dev, "remote control dev allocation failed\n");
1977 snprintf(ictx->name_rdev, sizeof(ictx->name_rdev),
1978 "iMON Remote (%04x:%04x)", ictx->vendor, ictx->product);
1979 usb_make_path(ictx->usbdev_intf0, ictx->phys_rdev,
1980 sizeof(ictx->phys_rdev));
1981 strlcat(ictx->phys_rdev, "/input0", sizeof(ictx->phys_rdev));
1983 rdev->device_name = ictx->name_rdev;
1984 rdev->input_phys = ictx->phys_rdev;
1985 usb_to_input_id(ictx->usbdev_intf0, &rdev->input_id);
1986 rdev->dev.parent = ictx->dev;
1988 rdev->priv = ictx;
1995 memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet));
1996 ret = send_packet(ictx);
1999 dev_info(ictx->dev, "panel buttons/knobs setup failed\n");
2001 if (ictx->product == 0xffdc) {
2002 imon_get_ffdc_type(ictx);
2003 rdev->allowed_protocols = ictx->rc_proto;
2006 imon_set_display_type(ictx);
2008 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE)
2015 dev_err(ictx->dev, "remote input dev register failed\n");
2026 static struct input_dev *imon_init_idev(struct imon_context *ictx)
2032 key_table = ictx->dev_descr->key_table;
2038 snprintf(ictx->name_idev, sizeof(ictx->name_idev),
2040 ictx->vendor, ictx->product);
2041 idev->name = ictx->name_idev;
2043 usb_make_path(ictx->usbdev_intf0, ictx->phys_idev,
2044 sizeof(ictx->phys_idev));
2045 strlcat(ictx->phys_idev, "/input1", sizeof(ictx->phys_idev));
2046 idev->phys = ictx->phys_idev;
2061 usb_to_input_id(ictx->usbdev_intf0, &idev->id);
2062 idev->dev.parent = ictx->dev;
2063 input_set_drvdata(idev, ictx);
2067 dev_err(ictx->dev, "input dev register failed\n");
2078 static struct input_dev *imon_init_touch(struct imon_context *ictx)
2087 snprintf(ictx->name_touch, sizeof(ictx->name_touch),
2089 ictx->vendor, ictx->product);
2090 touch->name = ictx->name_touch;
2092 usb_make_path(ictx->usbdev_intf1, ictx->phys_touch,
2093 sizeof(ictx->phys_touch));
2094 strlcat(ictx->phys_touch, "/input2", sizeof(ictx->phys_touch));
2095 touch->phys = ictx->phys_touch;
2106 input_set_drvdata(touch, ictx);
2108 usb_to_input_id(ictx->usbdev_intf1, &touch->id);
2109 touch->dev.parent = ictx->dev;
2112 dev_info(ictx->dev, "touchscreen input dev register failed\n");
2125 static bool imon_find_endpoints(struct imon_context *ictx,
2153 dev_dbg(ictx->dev, "%s: found IR endpoint\n", __func__);
2159 dev_dbg(ictx->dev, "%s: found display endpoint\n", __func__);
2164 ictx->rx_endpoint_intf0 = rx_endpoint;
2169 ictx->tx_endpoint = tx_endpoint;
2171 ictx->rx_endpoint_intf1 = rx_endpoint;
2181 dev_dbg(ictx->dev, "%s: device uses control endpoint, not interface OUT endpoint\n",
2190 if (ictx->display_type == IMON_DISPLAY_TYPE_NONE) {
2192 dev_dbg(ictx->dev, "%s: device has no display\n", __func__);
2199 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2201 dev_dbg(ictx->dev, "%s: iMON Touch device found\n", __func__);
2208 ictx->tx_control = tx_control;
2211 ictx->display_supported = true;
2220 struct imon_context *ictx;
2227 ictx = kzalloc(sizeof(*ictx), GFP_KERNEL);
2228 if (!ictx)
2238 mutex_init(&ictx->lock);
2239 spin_lock_init(&ictx->kc_lock);
2241 mutex_lock(&ictx->lock);
2243 ictx->dev = dev;
2244 ictx->usbdev_intf0 = usb_get_dev(interface_to_usbdev(intf));
2245 ictx->rx_urb_intf0 = rx_urb;
2246 ictx->tx_urb = tx_urb;
2247 ictx->rf_device = false;
2249 init_completion(&ictx->tx.finished);
2251 ictx->vendor = le16_to_cpu(ictx->usbdev_intf0->descriptor.idVendor);
2252 ictx->product = le16_to_cpu(ictx->usbdev_intf0->descriptor.idProduct);
2255 ictx->dev_descr = (struct imon_usb_dev_descr *)id->driver_info;
2257 ictx->send_packet_delay = ictx->dev_descr->flags &
2262 if (!imon_find_endpoints(ictx, iface_desc)) {
2266 usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0,
2267 usb_rcvintpipe(ictx->usbdev_intf0,
2268 ictx->rx_endpoint_intf0->bEndpointAddress),
2269 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2270 usb_rx_callback_intf0, ictx,
2271 ictx->rx_endpoint_intf0->bInterval);
2273 ret = usb_submit_urb(ictx->rx_urb_intf0, GFP_KERNEL);
2279 ictx->idev = imon_init_idev(ictx);
2280 if (!ictx->idev) {
2285 ictx->rdev = imon_init_rdev(ictx);
2286 if (!ictx->rdev) {
2291 ictx->dev_present_intf0 = true;
2293 mutex_unlock(&ictx->lock);
2294 return ictx;
2297 input_unregister_device(ictx->idev);
2299 usb_kill_urb(ictx->rx_urb_intf0);
2302 usb_put_dev(ictx->usbdev_intf0);
2303 mutex_unlock(&ictx->lock);
2308 kfree(ictx);
2316 struct imon_context *ictx)
2326 mutex_lock(&ictx->lock);
2328 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2329 timer_setup(&ictx->ttimer, imon_touch_display_timeout, 0);
2332 ictx->usbdev_intf1 = usb_get_dev(interface_to_usbdev(intf));
2333 ictx->rx_urb_intf1 = rx_urb;
2337 if (!imon_find_endpoints(ictx, iface_desc))
2340 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2341 ictx->touch = imon_init_touch(ictx);
2342 if (!ictx->touch)
2345 ictx->touch = NULL;
2347 usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1,
2348 usb_rcvintpipe(ictx->usbdev_intf1,
2349 ictx->rx_endpoint_intf1->bEndpointAddress),
2350 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2351 usb_rx_callback_intf1, ictx,
2352 ictx->rx_endpoint_intf1->bInterval);
2354 ret = usb_submit_urb(ictx->rx_urb_intf1, GFP_KERNEL);
2361 ictx->dev_present_intf1 = true;
2363 mutex_unlock(&ictx->lock);
2364 return ictx;
2367 if (ictx->touch)
2368 input_unregister_device(ictx->touch);
2371 usb_put_dev(ictx->usbdev_intf1);
2372 mutex_unlock(&ictx->lock);
2375 dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret);
2380 static void imon_init_display(struct imon_context *ictx,
2385 dev_dbg(ictx->dev, "Registering iMON display with sysfs\n");
2390 dev_err(ictx->dev, "Could not create display sysfs entries(%d)",
2393 if (ictx->display_type == IMON_DISPLAY_TYPE_LCD)
2399 dev_info(ictx->dev, "could not get a minor number for display\n");
2415 struct imon_context *ictx = NULL;
2440 ictx = imon_init_intf0(interface, id);
2441 if (!ictx) {
2446 refcount_set(&ictx->users, 1);
2458 ictx = imon_init_intf1(interface, first_if_ctx);
2459 if (!ictx) {
2464 refcount_inc(&ictx->users);
2468 usb_set_intfdata(interface, ictx);
2471 if (product == 0xffdc && ictx->rf_device) {
2479 if (ictx->display_supported)
2480 imon_init_display(ictx, interface);
2503 struct imon_context *ictx;
2507 ictx = usb_get_intfdata(interface);
2508 ictx->disconnected = true;
2509 dev = ictx->dev;
2522 if (ictx->tx.busy) {
2523 usb_kill_urb(ictx->tx_urb);
2524 complete(&ictx->tx.finished);
2528 ictx->dev_present_intf0 = false;
2529 usb_kill_urb(ictx->rx_urb_intf0);
2530 usb_put_dev(ictx->usbdev_intf0);
2531 input_unregister_device(ictx->idev);
2532 rc_unregister_device(ictx->rdev);
2533 if (ictx->display_supported) {
2534 if (ictx->display_type == IMON_DISPLAY_TYPE_LCD)
2536 else if (ictx->display_type == IMON_DISPLAY_TYPE_VFD)
2540 ictx->dev_present_intf1 = false;
2541 usb_kill_urb(ictx->rx_urb_intf1);
2542 usb_put_dev(ictx->usbdev_intf1);
2543 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
2544 input_unregister_device(ictx->touch);
2545 del_timer_sync(&ictx->ttimer);
2549 if (refcount_dec_and_test(&ictx->users))
2550 free_imon_context(ictx);
2558 struct imon_context *ictx = usb_get_intfdata(intf);
2562 usb_kill_urb(ictx->rx_urb_intf0);
2564 usb_kill_urb(ictx->rx_urb_intf1);
2572 struct imon_context *ictx = usb_get_intfdata(intf);
2576 usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0,
2577 usb_rcvintpipe(ictx->usbdev_intf0,
2578 ictx->rx_endpoint_intf0->bEndpointAddress),
2579 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2580 usb_rx_callback_intf0, ictx,
2581 ictx->rx_endpoint_intf0->bInterval);
2583 rc = usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
2586 usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1,
2587 usb_rcvintpipe(ictx->usbdev_intf1,
2588 ictx->rx_endpoint_intf1->bEndpointAddress),
2589 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf),
2590 usb_rx_callback_intf1, ictx,
2591 ictx->rx_endpoint_intf1->bInterval);
2593 rc = usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);