Changeset ffc63b0 in mainline for uspace/lib/usb/src/host/device_keeper.c

Timestamp:

2011-04-08T12:02:47Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

4b39af4

Parents:

4fd3faf

Message:

Remove unused code (old control communication mutex)

File:

• uspace/lib/usb/src/host/device_keeper.c (modified) (1 diff)

uspace/lib/usb/src/host/device_keeper.c

@@ -264 +264 @@
         return instance->devices[address].speed;
 }
-/*----------------------------------------------------------------------------*/
-void usb_device_keeper_use_control(
-    usb_device_keeper_t *instance, usb_target_t target)
-{
-        assert(instance);
-        const uint16_t ep = 1 << target.endpoint;
-        fibril_mutex_lock(&instance->guard);
-        while (instance->devices[target.address].control_used & ep) {
-                fibril_condvar_wait(&instance->change, &instance->guard);
-        }
-        instance->devices[target.address].control_used |= ep;
-        fibril_mutex_unlock(&instance->guard);
-}
-/*----------------------------------------------------------------------------*/
-void usb_device_keeper_release_control(
-    usb_device_keeper_t *instance, usb_target_t target)
-{
-        assert(instance);
-        const uint16_t ep = 1 << target.endpoint;
-        fibril_mutex_lock(&instance->guard);
-        assert((instance->devices[target.address].control_used & ep) != 0);
-        instance->devices[target.address].control_used &= ~ep;
-        fibril_mutex_unlock(&instance->guard);
-        fibril_condvar_signal(&instance->change);
-}
 /**
  * @}