Audio: Volume: Jump volume directly to target when no ramp

This ensures that volume for a channel changes immediately
after receiving the control if ramp duration is zero or if
type is no fade.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>

src/audio/volume/volume.c

@@ -513,6 +513,9 @@ int volume_set_chan(struct processing_module *mod, int chan,
  if (cd->ramp_type == SOF_VOLUME_LINEAR || cd->ramp_type == SOF_VOLUME_LINEAR_ZC)
  set_linear_ramp_coef(cd, chan, constant_rate_ramp);
 
+ if (!cd->initial_ramp || cd->ramp_type == SOF_VOLUME_WINDOWS_NO_FADE)
+ cd->volume[chan] = v;
+
  return 0;
 }