Changes in uspace/drv/hid/usbhid/main.c [b7fd2a0:be01eb3] in mainline

File:

• uspace/drv/hid/usbhid/main.c (modified) (7 diffs)

uspace/drv/hid/usbhid/main.c

@@ -58 +58 @@
 static errno_t usb_hid_device_add(usb_device_t *dev)
 {
-        usb_log_debug("%s\n", __FUNCTION__);
+        usb_log_debug("%s", __FUNCTION__);
 
         if (dev == NULL) {
-                usb_log_error("Wrong parameter given for add_device().\n");
+                usb_log_error("Wrong parameter given for add_device().");
                 return EINVAL;
         }
@@ -73 +73 @@
             usb_device_data_alloc(dev, sizeof(usb_hid_dev_t));
         if (hid_dev == NULL) {
-                usb_log_error("Failed to create USB/HID device structure.\n");
+                usb_log_error("Failed to create USB/HID device structure.");
                 return ENOMEM;
         }
@@ -79 +79 @@
         errno_t rc = usb_hid_init(hid_dev, dev);
         if (rc != EOK) {
-                usb_log_error("Failed to initialize USB/HID device.\n");
+                usb_log_error("Failed to initialize USB/HID device.");
                 usb_hid_deinit(hid_dev);
                 return rc;
         }
 
-        usb_log_debug("USB/HID device structure initialized.\n");
+        usb_log_debug("USB/HID device structure initialized.");
 
         /* Start automated polling function.
          * This will create a separate fibril that will query the device
          * for the data continuously. */
-        rc = usb_device_auto_poll_desc(dev,
-           /* Index of the polling pipe. */
-           hid_dev->poll_pipe_mapping->description,
-           /* Callback when data arrives. */
-           usb_hid_polling_callback,
-           /* How much data to request. */
-           hid_dev->poll_pipe_mapping->pipe.max_packet_size,
-           /* Delay */
-           -1,
-           /* Callback when the polling ends. */
-           usb_hid_polling_ended_callback,
-           /* Custom argument. */
-           hid_dev);
+        rc = usb_polling_start(&hid_dev->polling);
 
         if (rc != EOK) {
-                usb_log_error("Failed to start polling fibril for `%s'.\n",
+                usb_log_error("Failed to start polling fibril for `%s'.",
                     usb_device_get_name(dev));
                 usb_hid_deinit(hid_dev);
@@ -111 +99 @@
         hid_dev->running = true;
 
-        usb_log_info("HID device `%s' ready.\n", usb_device_get_name(dev));
+        usb_log_info("HID device `%s' ready.", usb_device_get_name(dev));
+
+        return EOK;
+}
+
+static errno_t join_and_clean(usb_device_t *dev)
+{
+        assert(dev);
+        usb_hid_dev_t *hid_dev = usb_device_data_get(dev);
+        assert(hid_dev);
+
+        /* Join polling fibril (ignoring error code). */
+        usb_polling_join(&hid_dev->polling);
+
+        /* Clean up. */
+        usb_hid_deinit(hid_dev);
+        usb_log_info("%s destruction complete.", usb_device_get_name(dev));
 
         return EOK;
@@ -122 +126 @@
  * @return Error code.
  */
-static errno_t usb_hid_device_rem(usb_device_t *dev)
+static errno_t usb_hid_device_remove(usb_device_t *dev)
 {
-        // TODO: Stop device polling
-        // TODO: Call deinit (stops autorepeat too)
-        return ENOTSUP;
+        assert(dev);
+        usb_hid_dev_t *hid_dev = usb_device_data_get(dev);
+        assert(hid_dev);
+
+        usb_log_info("Device %s removed.", usb_device_get_name(dev));
+        return join_and_clean(dev);
 }
 
@@ -140 +147 @@
         usb_hid_dev_t *hid_dev = usb_device_data_get(dev);
         assert(hid_dev);
-        unsigned tries = 100;
-        /* Wait for fail. */
-        while (hid_dev->running && tries--) {
-                async_usleep(100000);
-        }
-        if (hid_dev->running) {
-                usb_log_error("Can't remove hid, still running.\n");
-                return EBUSY;
-        }
 
-        usb_hid_deinit(hid_dev);
-        usb_log_debug2("%s destruction complete.\n", usb_device_get_name(dev));
-        return EOK;
+        usb_log_info("Device %s gone.", usb_device_get_name(dev));
+        return join_and_clean(dev);
 }
 
@@ -158 +155 @@
 static const usb_driver_ops_t usb_hid_driver_ops = {
         .device_add = usb_hid_device_add,
-        .device_rem = usb_hid_device_rem,
+        .device_remove = usb_hid_device_remove,
         .device_gone = usb_hid_device_gone,
 };