Changes in uspace/lib/usb/src/pipes.c [27a0012:e936e8e] in mainline

File:

• uspace/lib/usb/src/pipes.c (modified) (3 diffs)

uspace/lib/usb/src/pipes.c

@@ -191 +191 @@
         assert(pipe);
 
-        if (pipe->hc_phone >= 0) {
+        if (usb_endpoint_pipe_is_session_started(pipe)) {
                 return EBUSY;
         }
@@ -217 +217 @@
         assert(pipe);
 
-        if (pipe->hc_phone < 0) {
+        if (!usb_endpoint_pipe_is_session_started(pipe)) {
                 return ENOENT;
         }
@@ -229 +229 @@
 
         return EOK;
+}
+
+/** Tell whether a session is started (open) on the endpoint pipe.
+ *
+ * The expected usage of this function is in assertions for some
+ * nested functions.
+ *
+ * @param pipe Endpoint pipe in question.
+ * @return Whether @p pipe has opened a session.
+ */
+bool usb_endpoint_pipe_is_session_started(usb_endpoint_pipe_t *pipe)
+{
+        return (pipe->hc_phone >= 0);
 }