]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ASoC: cs4271: Increase delay time after reset
authorPascal Huerst <pascal.huerst@gmail.com>
Thu, 2 Apr 2015 08:17:40 +0000 (10:17 +0200)
committerMark Brown <broonie@kernel.org>
Thu, 2 Apr 2015 17:15:48 +0000 (18:15 +0100)
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 <pascal.huerst@gmail.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
sound/soc/codecs/cs4271.c

index 79a4efcb894c192c763c649083081e4c75fbece3..55ca6ecf9f4d08c827a1567d529d560566d3022d 100644 (file)
@@ -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,