ALSA: hda/cs8409: Disable unsolicited responses during suspend

Ensure unsolicited responses cannot occur whilst the sub codecs are
being disabled.
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-8-vitalyr@opensource.cirrus.comSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_cs8409.c

@@ -563,12 +563,26 @@ static void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res)
 	}
 }
 
+/* Enable/Disable Unsolicited Response for gpio(s) 3,4 */
+static void cs8409_enable_ur(struct hda_codec *codec, int flag)
+{
+	/* GPIO4 INT# and GPIO3 WAKE# */
+	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK,
+			    flag ? CS8409_CS42L42_INT : 0);
+
+	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_UNSOLICITED_ENABLE,
+			    flag ? AC_UNSOL_ENABLED : 0);
+
+}
+
 #ifdef CONFIG_PM
 /* Manage PDREF, when transition to D3hot */
 static int cs8409_suspend(struct hda_codec *codec)
 {
 	struct cs8409_spec *spec = codec->spec;
 
+	cs8409_enable_ur(codec, 0);
+
 	mutex_lock(&spec->cs8409_i2c_mux);
 	/* Power down CS42L42 ASP/EQ/MIX/HP */
 	cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1101, 0xfe, 1);
@@ -582,18 +596,6 @@ static int cs8409_suspend(struct hda_codec *codec)
 }
 #endif
 
-/* Enable/Disable Unsolicited Response for gpio(s) 3,4 */
-static void cs8409_enable_ur(struct hda_codec *codec, int flag)
-{
-	/* GPIO4 INT# and GPIO3 WAKE# */
-	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK,
-			    flag ? CS8409_CS42L42_INT : 0);
-
-	snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_UNSOLICITED_ENABLE,
-			    flag ? AC_UNSOL_ENABLED : 0);
-
-}
-
 /* Vendor specific HW configuration
  * PLL, ASP, I2C, SPI, GPIOs, DMIC etc...
  */