1 files changed, 15 insertions, 8 deletions

diff --git a/daemon/usb-linux.c b/daemon/usb-linux.c
index 0860b46..c9d4629 100644
--- a/daemon/usb-linux.c
+++ b/daemon/usb-linux.c
@@ -334,16 +334,23 @@ int usb_discover(void)
                                 usbmuxd_log(LL_WARNING, "Endpoint count mismatch for interface %d of device %d-%d", intf->bInterfaceNumber, bus, address);
                                 continue;
                         }
-                        if((intf->endpoint[0].bEndpointAddress & 0x80) != LIBUSB_ENDPOINT_OUT ||
-                           (intf->endpoint[1].bEndpointAddress & 0x80) != LIBUSB_ENDPOINT_IN) {
+                        if((intf->endpoint[0].bEndpointAddress & 0x80) == LIBUSB_ENDPOINT_OUT &&
+                           (intf->endpoint[1].bEndpointAddress & 0x80) == LIBUSB_ENDPOINT_IN) {
+                                usbdev->interface = intf->bInterfaceNumber;
+                                usbdev->ep_out = intf->endpoint[0].bEndpointAddress;
+                                usbdev->ep_in = intf->endpoint[1].bEndpointAddress;
+                                usbmuxd_log(LL_INFO, "Found interface %d with endpoints %02x/%02x for device %d-%d", usbdev->interface, usbdev->ep_out, usbdev->ep_in, bus, address);
+                                break;
+                        } else if((intf->endpoint[1].bEndpointAddress & 0x80) == LIBUSB_ENDPOINT_OUT &&
+                                  (intf->endpoint[0].bEndpointAddress & 0x80) == LIBUSB_ENDPOINT_IN) {
+                                usbdev->interface = intf->bInterfaceNumber;
+                                usbdev->ep_out = intf->endpoint[1].bEndpointAddress;
+                                usbdev->ep_in = intf->endpoint[0].bEndpointAddress;
+                                usbmuxd_log(LL_INFO, "Found interface %d with swapped endpoints %02x/%02x for device %d-%d", usbdev->interface, usbdev->ep_out, usbdev->ep_in, bus, address);
+                                break;
+                        } else {
                                 usbmuxd_log(LL_WARNING, "Endpoint type mismatch for interface %d of device %d-%d", intf->bInterfaceNumber, bus, address);
-                                continue;
                         }
-                        usbdev->interface = intf->bInterfaceNumber;
-                        usbdev->ep_out = intf->endpoint[0].bEndpointAddress;
-                        usbdev->ep_in = intf->endpoint[1].bEndpointAddress;
-                        usbmuxd_log(LL_INFO, "Found interface %d with endpoints %02x/%02x for device %d-%d", usbdev->interface, usbdev->ep_out, usbdev->ep_in, bus, address);
-                        break;
                 }
                 libusb_free_config_descriptor(config);