Merge branch 'hid-suspend' into picolcd

[pandora-kernel.git] / drivers / hid / usbhid / hid-core.c

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 56d06cd..17eb3ec 100644 (file)
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -623,6 +623,7 @@ int usbhid_wait_io(struct hid_device *hid)
 
        return 0;
 }
+EXPORT_SYMBOL_GPL(usbhid_wait_io);
 
 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
 {
@@ -1290,6 +1291,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
                {
                        set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
                        spin_unlock_irq(&usbhid->lock);
+                       if (hid->driver && hid->driver->suspend) {
+                               status = hid->driver->suspend(hid, message);
+                               if (status < 0)
+                                       return status;
+                       }
                } else {
                        usbhid_mark_busy(usbhid);
                        spin_unlock_irq(&usbhid->lock);
@@ -1297,6 +1303,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
                }
 
        } else {
+               if (hid->driver && hid->driver->suspend) {
+                       status = hid->driver->suspend(hid, message);
+                       if (status < 0)
+                               return status;
+               }
                spin_lock_irq(&usbhid->lock);
                set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
                spin_unlock_irq(&usbhid->lock);
@@ -1351,6 +1362,11 @@ static int hid_resume(struct usb_interface *intf)
                hid_io_error(hid);
        usbhid_restart_queues(usbhid);
 
+       if (status >= 0 && hid->driver && hid->driver->resume) {
+               int ret = hid->driver->resume(hid);
+               if (ret < 0)
+                       status = ret;
+       }
        dev_dbg(&intf->dev, "resume status %d\n", status);
        return 0;
 }
@@ -1359,9 +1375,16 @@ static int hid_reset_resume(struct usb_interface *intf)
 {
        struct hid_device *hid = usb_get_intfdata(intf);
        struct usbhid_device *usbhid = hid->driver_data;
+       int status;
 
        clear_bit(HID_REPORTED_IDLE, &usbhid->iofl);
-       return hid_post_reset(intf);
+       status = hid_post_reset(intf);
+       if (status >= 0 && hid->driver && hid->driver->reset_resume) {
+               int ret = hid->driver->reset_resume(hid);
+               if (ret < 0)
+                       status = ret;
+       }
+       return status;
 }
 
 #endif /* CONFIG_PM */