Changeset 266d0871 in mainline for uspace/lib/usbvirt/src/stdreq.c

Timestamp:

2010-12-15T13:25:20Z (15 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

1840e0d

Parents:

d5e7668

Message:

usbvirt: add callback when device changes state

The virtual root hub uses this to suspend power source to all
ports when entering `configured' state.

File:

• uspace/lib/usbvirt/src/stdreq.c (modified) (2 diffs)

uspace/lib/usbvirt/src/stdreq.c

@@ -157 +157 @@
         
         if (configuration_value == 0) {
+                if (DEVICE_HAS_OP(device, on_state_change)) {
+                        device->ops->on_state_change(device, device->state,
+                            USBVIRT_STATE_ADDRESS);
+                }
                 device->state = USBVIRT_STATE_ADDRESS;
         } else {
@@ -163 +167 @@
                 * user selected existing configuration.
                 */
+                if (DEVICE_HAS_OP(device, on_state_change)) {
+                        device->ops->on_state_change(device, device->state,
+                            USBVIRT_STATE_CONFIGURED);
+                }
                 device->state = USBVIRT_STATE_CONFIGURED;
                 if (device->descriptors) {