ASoC: dapm: Fix value setting for _ENUM_DOUBLE MUX's second channel
authorChen-Yu Tsai <wens@csie.org>
Sat, 27 Aug 2016 11:27:59 +0000 (19:27 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 31 Oct 2016 10:14:00 +0000 (04:14 -0600)
commit 071133a209354f39d4e5785d5a6a390e03241841 upstream.

The value for the second channel in _ENUM_DOUBLE (double channel) MUXs
is not correctly updated, due to using the wrong bit shift.

Use the correct bit shift, so both channels toggle together.

Fixes: 3727b4968453 (ASoC: dapm: Consolidate MUXs and value MUXs)
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/soc/soc-dapm.c

index b670d212a9c39857c26727e9d32458977eab05c1..368e5044ad88b4706afaa61d2662e4be0b056397 100644 (file)
@@ -3169,7 +3169,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
        if (e->shift_l != e->shift_r) {
                if (item[1] > e->items)
                        return -EINVAL;
-               val |= snd_soc_enum_item_to_val(e, item[1]) << e->shift_l;
+               val |= snd_soc_enum_item_to_val(e, item[1]) << e->shift_r;
                mask |= e->mask << e->shift_r;
        }