V4L/DVB (4391): Refactor dvb_detach calls into a single dvb_frontend_detach function.

[linux-2.6-block.git] / drivers / media / dvb / dvb-core / dvb_frontend.c

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index d544731bed7d7191335433855b0d92518a074b76..86dadc71cd61d9487114fca0ac24823f3b476277 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1112,3 +1112,35 @@ int dvb_unregister_frontend(struct dvb_frontend* fe)
        return 0;
 }
 EXPORT_SYMBOL(dvb_unregister_frontend);
+
+#ifdef CONFIG_DVB_DETACH
+void dvb_frontend_detach(struct dvb_frontend* fe)
+{
+       void *ptr;
+
+       if (fe->ops.release_sec) {
+               fe->ops.release_sec(fe);
+               symbol_put_addr(fe->ops.release_sec);
+       }
+       if (fe->ops.tuner_ops.release) {
+               fe->ops.tuner_ops.release(fe);
+               symbol_put_addr(fe->ops.tuner_ops.release);
+       }
+       ptr = (void*)fe->ops.release;
+       if (ptr) {
+               fe->ops.release(fe);
+               symbol_put_addr(ptr);
+       }
+}
+#else
+void dvb_frontend_detach(struct dvb_frontend* fe)
+{
+       if (fe->ops.release_sec)
+               fe->ops.release_sec(fe);
+       if (fe->ops.tuner_ops.release)
+               fe->ops.tuner_ops.release(fe);
+       if (fe->ops.release)
+               fe->ops.release(fe);
+}
+#endif
+EXPORT_SYMBOL(dvb_frontend_detach);