Changeset a4e26882 in mainline for uspace/drv/bus/usb/xhci/endpoint.c

Timestamp:

2017-10-22T16:37:44Z (7 years ago)

Author:

Petr Manek <petr.manek@…>

Branches:

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

Children:

4594baa

Parents:

2c091a6

Message:

Very rudimentary support for device disconnection.

File:

• uspace/drv/bus/usb/xhci/endpoint.c (modified) (1 diff)

uspace/drv/bus/usb/xhci/endpoint.c

@@ -182 +182 @@
         assert(ep);
 
+        /* Offline devices don't create new endpoints other than EP0. */
+        if (!dev->online) {
+                return EAGAIN;
+        }
+
         int err = ENOMEM;
         const usb_endpoint_t ep_num = ep->base.target.endpoint;