ASoC: cs4271: configure reset GPIO as output

During reset "refactoring" the output configuration was lost.
This commit repairs sound on EDB93XX boards.

Fixes: 9a397f47 ("ASoC: cs4271: add regulator consumer support")
Signed-off-by: NAlexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org> # 4.6+

sound/soc/codecs/cs4271.c

@@ -498,7 +498,7 @@ static int cs4271_reset(struct snd_soc_codec *codec)
 	struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
 
 	if (gpio_is_valid(cs4271->gpio_nreset)) {
-		gpio_set_value(cs4271->gpio_nreset, 0);
+		gpio_direction_output(cs4271->gpio_nreset, 0);
 		mdelay(1);
 		gpio_set_value(cs4271->gpio_nreset, 1);
 		mdelay(1);