Changeset af6136d in mainline for uspace/drv/usbhub/usbhub.c

Timestamp:

2011-05-28T14:54:20Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

dd143621

Parents:

3fb5a3e

Message:

Guard hub ports with mutex

File:

• uspace/drv/usbhub/usbhub.c (modified) (1 diff)

uspace/drv/usbhub/usbhub.c

@@ -200 +200 @@
         result->control_pipe = &usb_dev->ctrl_pipe;
         result->is_default_address_used = false;
+
+        result->ports = NULL;
+        result->port_count = (size_t) -1;
+        fibril_mutex_initialize(&result->port_mutex);
 
         fibril_mutex_initialize(&result->pending_ops_mutex);