1 files changed, 69 insertions, 2 deletions
diff --git a/lib/libusb/libusb10.c b/lib/libusb/libusb10.c
index b66ccb6eec51..e02b90af9cef 100644
--- a/lib/libusb/libusb10.c
+++ b/lib/libusb/libusb10.c
@@ -1449,6 +1449,73 @@ libusb_le16_to_cpu(uint16_t x)
 const char *
 libusb_strerror(int code)
 {
-	/* TODO */
-	return ("Unknown error");
+	switch (code) {
+	case LIBUSB_SUCCESS:
+		return ("Success");
+	case LIBUSB_ERROR_IO:
+		return ("I/O error");
+	case LIBUSB_ERROR_INVALID_PARAM:
+		return ("Invalid parameter");
+	case LIBUSB_ERROR_ACCESS:
+		return ("Permissions error");
+	case LIBUSB_ERROR_NO_DEVICE:
+		return ("No device");
+	case LIBUSB_ERROR_NOT_FOUND:
+		return ("Not found");
+	case LIBUSB_ERROR_BUSY:
+		return ("Device busy");
+	case LIBUSB_ERROR_TIMEOUT:
+		return ("Timeout");
+	case LIBUSB_ERROR_OVERFLOW:
+		return ("Overflow");
+	case LIBUSB_ERROR_PIPE:
+		return ("Pipe error");
+	case LIBUSB_ERROR_INTERRUPTED:
+		return ("Interrupted");
+	case LIBUSB_ERROR_NO_MEM:
+		return ("Out of memory");
+	case LIBUSB_ERROR_NOT_SUPPORTED:
+		return ("Not supported");
+	case LIBUSB_ERROR_OTHER:
+		return ("Other error");
+	default:
+		return ("Unknown error");
+	}
+}
+
+const char *
+libusb_error_name(int code)
+{
+	switch (code) {
+	case LIBUSB_SUCCESS:
+		return ("LIBUSB_SUCCESS");
+	case LIBUSB_ERROR_IO:
+		return ("LIBUSB_ERROR_IO");
+	case LIBUSB_ERROR_INVALID_PARAM:
+		return ("LIBUSB_ERROR_INVALID_PARAM");
+	case LIBUSB_ERROR_ACCESS:
+		return ("LIBUSB_ERROR_ACCESS");
+	case LIBUSB_ERROR_NO_DEVICE:
+		return ("LIBUSB_ERROR_NO_DEVICE");
+	case LIBUSB_ERROR_NOT_FOUND:
+		return ("LIBUSB_ERROR_NOT_FOUND");
+	case LIBUSB_ERROR_BUSY:
+		return ("LIBUSB_ERROR_BUSY");
+	case LIBUSB_ERROR_TIMEOUT:
+		return ("LIBUSB_ERROR_TIMEOUT");
+	case LIBUSB_ERROR_OVERFLOW:
+		return ("LIBUSB_ERROR_OVERFLOW");
+	case LIBUSB_ERROR_PIPE:
+		return ("LIBUSB_ERROR_PIPE");
+	case LIBUSB_ERROR_INTERRUPTED:
+		return ("LIBUSB_ERROR_INTERRUPTED");
+	case LIBUSB_ERROR_NO_MEM:
+		return ("LIBUSB_ERROR_NO_MEM");
+	case LIBUSB_ERROR_NOT_SUPPORTED:
+		return ("LIBUSB_ERROR_NOT_SUPPORTED");
+	case LIBUSB_ERROR_OTHER:
+		return ("LIBUSB_ERROR_OTHER");
+	default:
+		return ("LIBUSB_ERROR_UNKNOWN");
+	}
 }