Changeset 96323d2 in mainline for uspace/drv/bus/usb/usbhub/port.h

Timestamp:

2015-07-01T02:56:08Z (9 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b303275

Parents:

c4ba645d

Message:

usbhub: Handle device disappearing during reset

Rework reset status handling (should probably include all of port status handling).
Improve logging.

File:

• uspace/drv/bus/usb/usbhub/port.h (modified) (2 diffs)

uspace/drv/bus/usb/usbhub/port.h

@@ -52 +52 @@
         /** CV for waiting to port reset completion. */
         fibril_condvar_t reset_cv;
-        /** Whether port reset is completed.
+        /** Port reset status.
          * Guarded by @c reset_mutex.
          */
-        bool reset_completed;
-        /** Whether to announce the port reset as successful. */
-        bool reset_okay;
+        enum {
+                NO_RESET,
+                IN_RESET,
+                RESET_OK,
+                RESET_FAIL,
+        } reset_status;
         /** Device reported to USB bus driver */
         bool device_attached;
@@ -72 +75 @@
         port->port_number = port_number;
         port->control_pipe = control_pipe;
-        port->reset_completed = false;
-        port->reset_okay = false;
+        port->reset_status = NO_RESET;
         port->device_attached = false;
         fibril_mutex_initialize(&port->mutex);