[PATCH 5/5] ALSA: hda: hda_cs_dsp_ctl: Remove notification of driver write

[Richard Fitzgerald <rf@opensource.cirrus.com>]

From: Simon Trimmer <simont@opensource.cirrus.com>

Any control that the driver is updating should be marked as SYSTEM and
therefore will not have an ALSA control to notify.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
---
 sound/pci/hda/hda_cs_dsp_ctl.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/sound/pci/hda/hda_cs_dsp_ctl.c b/sound/pci/hda/hda_cs_dsp_ctl.c
index 725544d81941..7f2d35cf245b 100644
--- a/sound/pci/hda/hda_cs_dsp_ctl.c
+++ b/sound/pci/hda/hda_cs_dsp_ctl.c
@@ -201,7 +201,6 @@ int hda_cs_dsp_write_ctl(struct cs_dsp *dsp, const char *name, int type,
 			 unsigned int alg, const void *buf, size_t len)
 {
 	struct cs_dsp_coeff_ctl *cs_ctl;
-	struct hda_cs_dsp_coeff_ctl *ctl;
 	int ret;
 
 	mutex_lock(&dsp->pwr_lock);
@@ -211,13 +210,6 @@ int hda_cs_dsp_write_ctl(struct cs_dsp *dsp, const char *name, int type,
 	if (ret < 0)
 		return ret;
 
-	if (ret == 0 || (cs_ctl->flags & WMFW_CTL_FLAG_SYS))
-		return 0;
-
-	ctl = cs_ctl->priv;
-
-	snd_ctl_notify(ctl->card, SNDRV_CTL_EVENT_MASK_VALUE, &ctl->kctl->id);
-
 	return 0;
 }
 EXPORT_SYMBOL_NS_GPL(hda_cs_dsp_write_ctl, SND_HDA_CS_DSP_CONTROLS);
-- 
2.39.2