1 files changed, 17 insertions, 10 deletions

diff --git a/drivers/media/IR/imon.c b/drivers/media/IR/imon.c
index 2bae9ba2e40c..4bbd45f4284c 100644
--- a/drivers/media/IR/imon.c
+++ b/drivers/media/IR/imon.c
@@ -94,6 +94,7 @@ struct imon_context {
 
         bool display_supported;         /* not all controllers do */
         bool display_isopen;            /* display port has been opened */
+        bool rf_device;                 /* true if iMON 2.4G LT/DT RF device */
         bool rf_isassociating;          /* RF remote associating */
         bool dev_present_intf0;         /* USB device presence, interface 0 */
         bool dev_present_intf1;         /* USB device presence, interface 1 */
@@ -1465,7 +1466,7 @@ static void imon_incoming_packet(struct imon_context *ictx,
         idev = ictx->idev;
 
         /* filter out junk data on the older 0xffdc imon devices */
-        if ((buf[0] == 0xff) && (buf[7] == 0xff))
+        if ((buf[0] == 0xff) && (buf[1] == 0xff) && (buf[2] == 0xff))
                 return;
 
         /* Figure out what key was pressed */
@@ -1908,6 +1909,7 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf)
         ictx->dev_present_intf0 = true;
         ictx->rx_urb_intf0 = rx_urb;
         ictx->tx_urb = tx_urb;
+        ictx->rf_device = false;
 
         ictx->vendor  = le16_to_cpu(ictx->usbdev_intf0->descriptor.idVendor);
         ictx->product = le16_to_cpu(ictx->usbdev_intf0->descriptor.idProduct);
@@ -2047,6 +2049,12 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
                 dev_info(ictx->dev, "0xffdc iMON Knob, iMON IR");
                 ictx->display_supported = false;
                 break;
+        /* iMON 2.4G LT (usb stick), no display, iMON RF */
+        case 0x4e:
+                dev_info(ictx->dev, "0xffdc iMON 2.4G LT, iMON RF");
+                ictx->display_supported = false;
+                ictx->rf_device = true;
+                break;
         /* iMON VFD, no IR (does have vol knob tho) */
         case 0x35:
                 dev_info(ictx->dev, "0xffdc iMON VFD + knob, no IR");
@@ -2197,15 +2205,6 @@ static int __devinit imon_probe(struct usb_interface *interface,
                         goto fail;
                 }
 
-                if (product == 0xffdc) {
-                        /* RF products *also* use 0xffdc... sigh... */
-                        sysfs_err = sysfs_create_group(&interface->dev.kobj,
-                                                       &imon_rf_attribute_group);
-                        if (sysfs_err)
-                                err("%s: Could not create RF sysfs entries(%d)",
-                                    __func__, sysfs_err);
-                }
-
         } else {
         /* this is the secondary interface on the device */
                 ictx = imon_init_intf1(interface, first_if_ctx);
@@ -2233,6 +2232,14 @@ static int __devinit imon_probe(struct usb_interface *interface,
 
                 imon_set_display_type(ictx, interface);
 
+                if (product == 0xffdc && ictx->rf_device) {
+                        sysfs_err = sysfs_create_group(&interface->dev.kobj,
+                                                       &imon_rf_attribute_group);
+                        if (sysfs_err)
+                                err("%s: Could not create RF sysfs entries(%d)",
+                                    __func__, sysfs_err);
+                }
+
                 if (ictx->display_supported)
                         imon_init_display(ictx, interface);
         }