Merge branch 'autosuspend' into for-next

Conflicts: drivers/hid/hid-core.c
git-mirror · Mar 30, 2009 · 621de59 · 621de59
2 parents afa5eb7 + 6d77976
commit 621de59
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Showing 6 changed files with 428 additions and 114 deletions.
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
@@ -1819,6 +1819,22 @@ void hid_unregister_driver(struct hid_driver *hdrv)
 }
 EXPORT_SYMBOL_GPL(hid_unregister_driver);
 
+int hid_check_keys_pressed(struct hid_device *hid)
+{
+	struct hid_input *hidinput;
+	int i;
+
+	list_for_each_entry(hidinput, &hid->inputs, list) {
+		for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
+			if (hidinput->input->key[i])
+				return 1;
+	}
+
+	return 0;
+}
+
+EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
+
 static int __init hid_init(void)
 {
 	int ret;

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
@@ -181,9 +181,17 @@ static int hidraw_open(struct inode *inode, struct file *file)
 
 	dev = hidraw_table[minor];
 	if (!dev->open++) {
+		if (dev->hid->ll_driver->power) {
+			err = dev->hid->ll_driver->power(dev->hid, PM_HINT_FULLON);
+			if (err < 0)
+				goto out_unlock;
+		}
 		err = dev->hid->ll_driver->open(dev->hid);
-		if (err < 0)
+		if (err < 0) {
+			if (dev->hid->ll_driver->power)
+				dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
 			dev->open--;
+		}
 	}
 
 out_unlock:
@@ -209,10 +217,13 @@ static int hidraw_release(struct inode * inode, struct file * file)
 	list_del(&list->node);
 	dev = hidraw_table[minor];
 	if (!--dev->open) {
-		if (list->hidraw->exist)
+		if (list->hidraw->exist) {
+			if (dev->hid->ll_driver->power)
+				dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
 			dev->hid->ll_driver->close(dev->hid);
-		else
+		} else {
 			kfree(list->hidraw);
+		}
 	}
 
 	kfree(list);