HID: add hid_hw_open/close/power() handlers
Instead of exposing the guts of hid->ll_driver relationship to HID
sub-drivers provide these helpers to encapsulate the details.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c
index bc2e077..38565fe 100644
--- a/drivers/hid/hid-picolcd.c
+++ b/drivers/hid/hid-picolcd.c
@@ -2635,7 +2635,7 @@
goto err_cleanup_data;
}
- error = hdev->ll_driver->open(hdev);
+ error = hid_hw_open(hdev);
if (error) {
dev_err(&hdev->dev, "failed to open input interrupt pipe for key and IR events\n");
goto err_cleanup_hid_hw;
@@ -2668,7 +2668,7 @@
err_cleanup_sysfs1:
device_remove_file(&hdev->dev, &dev_attr_operation_mode_delay);
err_cleanup_hid_ll:
- hdev->ll_driver->close(hdev);
+ hid_hw_close(hdev);
err_cleanup_hid_hw:
hid_hw_stop(hdev);
err_cleanup_data:
@@ -2699,7 +2699,7 @@
picolcd_exit_devfs(data);
device_remove_file(&hdev->dev, &dev_attr_operation_mode);
device_remove_file(&hdev->dev, &dev_attr_operation_mode_delay);
- hdev->ll_driver->close(hdev);
+ hid_hw_close(hdev);
hid_hw_stop(hdev);
hid_set_drvdata(hdev, NULL);