Changeset 8e4219ab in mainline for uspace/lib/usbhost/src

Timestamp:

2013-08-02T14:04:51Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

6fe7683

Parents:

9d15d1b

Message:

Implement and use usb_get_device_handle.

Enables object instantiation on usb interface functions.
avoids forwarding in usbmid driver.

File:

• uspace/lib/usbhost/src/ddf_helpers.c (modified) (2 diffs)

uspace/lib/usbhost/src/ddf_helpers.c

@@ -216 +216 @@
 }
 
+/** Gets handle of the respective hc (this device, hc function).
+ *
+ * @param[in] root_hub_fun Root hub function seeking hc handle.
+ * @param[out] handle Place to write the handle.
+ * @return Error code.
+ */
+static int get_device_handle(ddf_fun_t *fun, devman_handle_t *handle)
+{
+        assert(fun);
+        if (handle)
+                *handle = ddf_fun_get_handle(fun);
+        return EOK;
+}
+
 /** Root hub USB interface */
 static usb_iface_t usb_iface = {
         .get_hc_handle = get_hc_handle,
         .get_my_address = get_my_address,
+
+        .get_device_handle = get_device_handle,
 
         .reserve_default_address = reserve_default_address,
@@ -228 +244 @@
         .unregister_endpoint = unregister_endpoint,
 };
-/** Standard USB RH options (RH interface) */
+
+/** Standard USB RH options (device interface) */
 static ddf_dev_ops_t usb_ops = {
         .interfaces[USB_DEV_IFACE] = &usb_iface,