Changes in uspace/lib/usbdev/include/usb/dev/pipes.h [79ae36dd:04028225] in mainline

File:

• uspace/lib/usbdev/include/usb/dev/pipes.h (modified) (3 diffs)

uspace/lib/usbdev/include/usb/dev/pipes.h

@@ -43 +43 @@
 #include <ddf/driver.h>
 #include <fibril_synch.h>
-#include <async.h>
 
 /** Abstraction of a physical connection to the device.
@@ -63 +62 @@
  *
  * Locking order: if you want to lock both mutexes
- * (@c guard and @c hc_sess_mutex), lock @c guard first.
- * It is not necessary to lock @c guard if you want to lock @c hc_sess_mutex
+ * (@c guard and @c hc_phone_mutex), lock @c guard first.
+ * It is not necessary to lock @c guard if you want to lock @c hc_phone_mutex
  * only.
  */
@@ -86 +85 @@
         size_t max_packet_size;
 
-        /** Session to the host controller.
-         * NULL when no session is active.
-         * It is an error to access this member without @c hc_sess_mutex
+        /** Phone to the host controller.
+         * Negative when no session is active.
+         * It is an error to access this member without @c hc_phone_mutex
          * being locked.
          * If call over the phone is to be made, it must be preceeded by
          * call to pipe_add_ref() [internal libusb function].
          */
-        async_sess_t *hc_sess;
+        int hc_phone;
 
-        /** Guard for serialization of requests over the session. */
-        fibril_mutex_t hc_sess_mutex;
+        /** Guard for serialization of requests over the phone. */
+        fibril_mutex_t hc_phone_mutex;
 
         /** Number of active transfers over the pipe. */