diff options
| -rw-r--r-- | daemon/usb-linux.c | 23 |
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); |