ASoC: Move pop time from DAPM context to sound card

Based on discussion the dapm_pop_time in debugsfs should be per card rather
than per device. Single pop time value for entire card is cleaner when the
DAPM sequencing is extended to cross-device paths.

debugfs/asoc/{card->name}/{codec dir}/dapm_pop_time
->
debugfs/asoc/{card->name}/dapm_pop_time

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index 11beb1a..a9521ac 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -264,7 +264,7 @@
 	/* Prevent the codec driver from further accessing the modem */
 	codec->hw_write = NULL;
 	cx20442->control_data = NULL;
-	codec->dapm.pop_time = 0;
+	codec->card->pop_time = 0;
 }
 
 /* Line discipline .hangup() */
@@ -292,7 +292,7 @@
 		/* Set up codec driver access to modem controls */
 		cx20442->control_data = tty;
 		codec->hw_write = (hw_write_t)tty->ops->write;
-		codec->dapm.pop_time = 1;
+		codec->card->pop_time = 1;
 	}
 }
 
@@ -349,7 +349,7 @@
 
 	cx20442->control_data = NULL;
 	codec->hw_write = NULL;
-	codec->dapm.pop_time = 0;
+	codec->card->pop_time = 0;
 
 	return 0;
 }