Changeset 1e32a63 in mainline for uspace/drv/vhc/hubintern.h

Timestamp:

2010-12-13T00:30:09Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

f9a0cef

Parents:

f8597ca

Message:

Guarding port changes by mutex in VHC

The individual ports in virtual host controller are guarded by mutex.

Also added ClearPortFeature(C_PORT_RESET) callback.

File:

• uspace/drv/vhc/hubintern.h (modified) (3 diffs)

uspace/drv/vhc/hubintern.h

@@ -37 +37 @@
 
 #include "hub.h"
+#include <fibril_synch.h>
 
 /** Endpoint number for status change pipe. */
@@ -124 +125 @@
         hub_port_state_t state;
         uint16_t status_change;
+        fibril_mutex_t guard;
 } hub_port_t;
 
@@ -139 +141 @@
 void clear_port_status_change(hub_port_t *, uint16_t);
 void set_port_status_change(hub_port_t *, uint16_t);
+void set_port_status_change_nl(hub_port_t *, uint16_t);