ASoC: dapm: Only mark pin widgets as dirty if we actually change state
Small optimisation for noop state updates.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 8656904..c9b088d 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1927,10 +1927,12 @@
return -EINVAL;
}
+ if (w->connected != status)
+ dapm_mark_dirty(w, "pin configuration");
+
w->connected = status;
if (status == 0)
w->force = 0;
- dapm_mark_dirty(w, "pin configuration");
return 0;
}