ASoC: wm_hubs: Disable cache of the DC servo calibration for WM1811

The WM1811 DC servo is able to run much faster than previous devices so
the benefit of skipping calibration is not useful.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 7cffdd4..c08d1c2 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -207,7 +207,7 @@
 
 	/* Save the callibrated offset if we're in class W mode and
 	 * therefore don't have any analogue signal mixed in. */
-	if (hubs->class_w)
+	if (hubs->class_w && !hubs->no_cache_class_w)
 		hubs->class_w_dcs = dcs_cfg;
 }