Changes in uspace/drv/bus/usb/usbhid/multimedia/multimedia.c [2a5b62b:5da7199] in mainline

File:

• uspace/drv/bus/usb/usbhid/multimedia/multimedia.c (modified) (11 diffs)

uspace/drv/bus/usb/usbhid/multimedia/multimedia.c

@@ -64 +64 @@
         //int32_t *keys;
         /** Count of stored keys (i.e. number of keys in the report). */
-        //size_t key_count;
+        //size_t key_count;     
         /** IPC session to the console device (for sending key events). */
         async_sess_t *console_sess;
-        /** DDF function */
-        ddf_fun_t *fun;
 } usb_multimedia_t;
 
@@ -88 +86 @@
 {
         usb_log_debug(NAME " default_connection_handler()\n");
-
+        
         usb_multimedia_t *multim_dev = (usb_multimedia_t *)fun->driver_data;
-
+        
         if (multim_dev == NULL) {
                 async_answer_0(icallid, EINVAL);
                 return;
         }
-
+        
         async_sess_t *sess =
             async_callback_receive_start(EXCHANGE_SERIALIZE, icall);
@@ -139 +137 @@
         assert(hid_dev != NULL);
         assert(multim_dev != NULL);
-
+        
         kbd_event_t ev;
-
+        
         ev.type = type;
         ev.key = key;
@@ -153 +151 @@
                 return;
         }
-
+        
         async_exch_t *exch = async_exchange_begin(multim_dev->console_sess);
         async_msg_4(exch, KBDEV_EVENT, ev.type, ev.key, ev.mods, ev.c);
@@ -171 +169 @@
                 return ENOMEM;
         }
-
+        
         fun->ops = &multimedia_ops;
         fun->driver_data = multim_dev;   // TODO: maybe change to hid_dev->data
-
+        
         int rc = ddf_fun_bind(fun);
         if (rc != EOK) {
                 usb_log_error("Could not bind DDF function: %s.\n",
                     str_error(rc));
+                // TODO: Can / should I destroy the DDF function?
                 ddf_fun_destroy(fun);
                 return rc;
         }
-
+        
         usb_log_debug("%s function created (handle: %" PRIun ").\n",
             NAME, fun->handle);
-
+        
         rc = ddf_fun_add_to_category(fun, "keyboard");
         if (rc != EOK) {
@@ -191 +190 @@
                     "Could not add DDF function to category 'keyboard': %s.\n",
                     str_error(rc));
+                // TODO: Can / should I destroy the DDF function?
                 ddf_fun_destroy(fun);
                 return rc;
         }
-        multim_dev->fun = fun;
-
+        
         return EOK;
 }
@@ -206 +205 @@
                 return EINVAL; /*! @todo Other return code? */
         }
-
+        
         usb_log_debug(NAME " Initializing HID/multimedia structure...\n");
-
+        
         usb_multimedia_t *multim_dev = (usb_multimedia_t *)malloc(
             sizeof(usb_multimedia_t));
@@ -214 +213 @@
                 return ENOMEM;
         }
-
+        
         multim_dev->console_sess = NULL;
-
+        
         /*! @todo Autorepeat */
-
+        
         // save the KBD device structure into the HID device structure
         *data = multim_dev;
-
+        
         usb_log_debug(NAME " HID/multimedia device structure initialized.\n");
-
+        
         int rc = usb_multimedia_create_function(hid_dev, multim_dev);
         if (rc != EOK)
                 return rc;
-
+        
         usb_log_debug(NAME " HID/multimedia structure initialized.\n");
-
+        
         return EOK;
 }
@@ -240 +239 @@
                 return;
         }
-
+        
         if (data != NULL) {
                 usb_multimedia_t *multim_dev = (usb_multimedia_t *)data;
                 // hangup session to the console
                 async_hangup(multim_dev->console_sess);
-                const int ret = ddf_fun_unbind(multim_dev->fun);
-                if (ret != EOK) {
-                        usb_log_error("Failed to unbind multim function.\n");
-                } else {
-                        usb_log_debug2("%s unbound.\n", multim_dev->fun->name);
-                        ddf_fun_destroy(multim_dev->fun);
-                }
         }
 }
@@ -265 +257 @@
 
         usb_multimedia_t *multim_dev = (usb_multimedia_t *)data;
-
+        
         usb_hid_report_path_t *path = usb_hid_report_path();
         usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_CONSUMER, 0);
@@ -291 +283 @@
                                                key);
                 }
-
+                
                 field = usb_hid_report_get_sibling(
                     hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
                     | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY, 
                     USB_HID_REPORT_TYPE_INPUT);
-        }
+        }       
 
         usb_hid_report_path_free(path);
-
+        
         return true;
 }