Changes in uspace/drv/usbmouse/init.c [b59ec8c:4a4c8bcf] in mainline

File:

• uspace/drv/usbmouse/init.c (modified) (4 diffs)

uspace/drv/usbmouse/init.c

@@ -34 +34 @@
  * Initialization routines for USB mouse driver.
  */
+
 #include "mouse.h"
 #include <usb/debug.h>
@@ -52 +53 @@
 };
 
-static void default_connection_handler(ddf_fun_t *, ipc_callid_t, ipc_call_t *);
+/** Default handler for IPC methods not handled by DDF.
+ *
+ * @param fun     Device function handling the call.
+ * @param icallid Call ID.
+ * @param icall   Call data.
+ *
+ */
+static void default_connection_handler(ddf_fun_t *fun, ipc_callid_t icallid,
+    ipc_call_t *icall)
+{
+        usb_mouse_t *mouse = (usb_mouse_t *) fun->driver_data;
+        assert(mouse != NULL);
+        
+        async_sess_t *callback =
+            async_callback_receive_start(EXCHANGE_SERIALIZE, icall);
+        
+        if (callback) {
+                if (mouse->console_sess == NULL) {
+                        mouse->console_sess = callback;
+                        async_answer_0(icallid, EOK);
+                } else
+                        async_answer_0(icallid, ELIMIT);
+        } else
+                async_answer_0(icallid, EINVAL);
+}
+
 /** Device ops for USB mouse. */
 static ddf_dev_ops_t mouse_ops = {
         .default_handler = default_connection_handler
 };
-
-/** Default handler for IPC methods not handled by DDF.
- *
- * @param fun Device function handling the call.
- * @param icallid Call id.
- * @param icall Call data.
- */
-void default_connection_handler(ddf_fun_t *fun,
-    ipc_callid_t icallid, ipc_call_t *icall)
-{
-        sysarg_t method = IPC_GET_IMETHOD(*icall);
-
-        usb_mouse_t *mouse = (usb_mouse_t *) fun->driver_data;
-        assert(mouse != NULL);
-
-        if (method == IPC_M_CONNECT_TO_ME) {
-                int callback = IPC_GET_ARG5(*icall);
-
-                if (mouse->console_phone != -1) {
-                        async_answer_0(icallid, ELIMIT);
-                        return;
-                }
-
-                mouse->console_phone = callback;
-                async_answer_0(icallid, EOK);
-                return;
-        }
-
-        async_answer_0(icallid, EINVAL);
-}
 
 /** Create USB mouse device.
@@ -98 +94 @@
 {
         usb_mouse_t *mouse = malloc(sizeof(usb_mouse_t));
-        if (mouse == NULL) {
+        if (mouse == NULL)
                 return ENOMEM;
-        }
+        
         mouse->dev = dev;
-        mouse->console_phone = -1;
-
+        mouse->console_sess = NULL;
+        
         int rc;
-
+        
         /* Create DDF function. */
         mouse->mouse_fun = ddf_fun_create(dev->ddf_dev, fun_exposed, "mouse");
@@ -112 +108 @@
                 goto leave;
         }
-
+        
         mouse->mouse_fun->ops = &mouse_ops;
-
+        
         rc = ddf_fun_bind(mouse->mouse_fun);
-        if (rc != EOK) {
+        if (rc != EOK)
                 goto leave;
-        }
-
+        
         /* Add the function to mouse class. */
         rc = ddf_fun_add_to_class(mouse->mouse_fun, "mouse");
-        if (rc != EOK) {
+        if (rc != EOK)
                 goto leave;
-        }
         
         /* Set the boot protocol. */
         rc = usbhid_req_set_protocol(&dev->ctrl_pipe, dev->interface_no,
             USB_HID_PROTOCOL_BOOT);
-        if (rc != EOK) {
+        if (rc != EOK)
                 goto leave;
-        }
         
-        /* Everything all right. */
+        /* Everything allright. */
         dev->driver_data = mouse;
         mouse->mouse_fun->driver_data = mouse;
-
+        
         return EOK;
-
+        
 leave:
         free(mouse);
-
         return rc;
 }