Fixes a warning.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
        int (*set_bias_level)(struct snd_soc_card *,
                              enum snd_soc_bias_level level);
 
-       int pmdown_time;
+       long pmdown_time;
 
        /* CPU <--> Codec DAI links  */
        struct snd_soc_dai_link *dai_link;
 
        struct snd_soc_device *socdev = dev_get_drvdata(dev);
        struct snd_soc_card *card = socdev->card;
 
-       return sprintf(buf, "%d\n", card->pmdown_time);
+       return sprintf(buf, "%ld\n", card->pmdown_time);
 }
 
 static ssize_t pmdown_time_set(struct device *dev,