Changeset 844f4ef in mainline for uspace/lib/usbdev/src/devdrv.c

Timestamp:

2011-10-12T18:27:05Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

9636bad

Parents:

7be3638

Message:

libusbdev: Implement generic gone and remove callbacks.

File:

• uspace/lib/usbdev/src/devdrv.c (modified) (3 diffs)

uspace/lib/usbdev/src/devdrv.c

@@ -151 +151 @@
                 return rc;
         }
+        gen_dev->driver_data = dev;
 
         return driver->ops->device_add(dev);
@@ -161 +162 @@
         if (driver->ops->device_rem == NULL)
                 return ENOTSUP;
-
-        return ENOTSUP;
+        /* Just tell the driver to stop whatever it is doing, keep structures */
+        return driver->ops->device_rem(gen_dev->driver_data);
 }
 /*----------------------------------------------------------------------------*/
@@ -169 +170 @@
         assert(driver);
         assert(driver->ops);
-        assert(driver->ops->device_gone);
-
-        return ENOTSUP;
+        if (driver->ops->device_gone == NULL)
+                return ENOTSUP;
+        const int ret = driver->ops->device_gone(gen_dev->driver_data);
+        if (ret == EOK)
+                usb_device_destroy(gen_dev->driver_data);
+
+        return ret;
 }
 /*----------------------------------------------------------------------------*/