Revert "ASoC: Update cx20442 for TTY API change"

This reverts commit ed0bd2333cffc3d856db9beb829543c1dfc00982.

Since we reverted the TTY API change, we should revert the ASoC update
to it too.

Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Liam Girdwood <lrg@ti.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index f8c663d..d68ea53 100644 (file)
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -262,14 +262,14 @@ static int v253_hangup(struct tty_struct *tty)
 }
 
 /* Line discipline .receive_buf() */
-static unsigned int v253_receive(struct tty_struct *tty,
-                                const unsigned char *cp, char *fp, int count)
+static void v253_receive(struct tty_struct *tty,
+                               const unsigned char *cp, char *fp, int count)
 {
        struct snd_soc_codec *codec = tty->disc_data;
        struct cx20442_priv *cx20442;
 
        if (!codec)
-               return count;
+               return;
 
        cx20442 = snd_soc_codec_get_drvdata(codec);
 
@@ -281,8 +281,6 @@ static unsigned int v253_receive(struct tty_struct *tty,
                codec->hw_write = (hw_write_t)tty->ops->write;
                codec->card->pop_time = 1;
        }
-
-       return count;
 }
 
 /* Line discipline .write_wakeup() */