From: Pascal Huerst Date: Thu, 2 Apr 2015 08:17:40 +0000 (+0200) Subject: ASoC: cs4271: Increase delay time after reset X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=74ff960222d90999508b4ba0d3449f796695b6d5;p=openwrt%2Fstaging%2Fblogic.git ASoC: cs4271: Increase delay time after reset The delay time after a reset in the codec probe callback was too short, and did not work on certain hw because the codec needs more time to power on. This increases the delay time from 1us to 1ms. Signed-off-by: Pascal Huerst Acked-by: Brian Austin Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c index 79a4efcb894c..55ca6ecf9f4d 100644 --- a/sound/soc/codecs/cs4271.c +++ b/sound/soc/codecs/cs4271.c @@ -561,10 +561,10 @@ static int cs4271_codec_probe(struct snd_soc_codec *codec) if (gpio_is_valid(cs4271->gpio_nreset)) { /* Reset codec */ gpio_direction_output(cs4271->gpio_nreset, 0); - udelay(1); + mdelay(1); gpio_set_value(cs4271->gpio_nreset, 1); /* Give the codec time to wake up */ - udelay(1); + mdelay(1); } ret = regmap_update_bits(cs4271->regmap, CS4271_MODE2,