Changes in uspace/lib/usbdev/src/pipes.c [e8f826b:160b75e] in mainline

File:

• uspace/lib/usbdev/src/pipes.c (modified) (2 diffs)

uspace/lib/usbdev/src/pipes.c

@@ -36 +36 @@
 #include <usb/dev/pipes.h>
 #include <usb/debug.h>
-#include <usb/hc.h>
+#include <usb/driver.h>
 #include <usbhc_iface.h>
 #include <usb_iface.h>
@@ -97 +97 @@
 
         return (int) iface_no;
+}
+
+/** Tell USB address assigned to given device.
+ *
+ * @param dev_handle Devman handle of the USB device in question.
+ * @return USB address or negative error code.
+ */
+usb_address_t usb_device_get_assigned_address(devman_handle_t dev_handle)
+{
+        int parent_phone = devman_parent_device_connect(dev_handle,
+            IPC_FLAG_BLOCKING);
+        if (parent_phone < 0) {
+                return parent_phone;
+        }
+
+        sysarg_t address;
+
+        int rc = async_req_2_1(parent_phone, DEV_IFACE_ID(USB_DEV_IFACE),
+            IPC_M_USB_GET_ADDRESS,
+            dev_handle, &address);
+
+        if (rc != EOK) {
+                return rc;
+        }
+
+        async_hangup(parent_phone);
+
+        return (usb_address_t) address;
 }