diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-10 16:55:34 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-10 16:55:34 +0400 |
| commit | 236e6723bedb483b2ebf73ada01e2c853c5cac01 (patch) | |
| tree | 40eda80565fe140f10053c0924d721dad1dce63b /sound/soc | |
| parent | 74b8f955a73d20b1e22403fd1ef85834fbf38d98 (diff) | |
| download | linux-236e6723bedb483b2ebf73ada01e2c853c5cac01.tar.xz | |
ASoC: Fix lm4857 control
Commit 4eaa9819dc08d7bfd1065ce530e31b18a119dcaf changed semantics of
private_value member of kcontrol. This resulted in inability to control
amplifier and subsequently in very low output volume.
Tested-by: Johannes Schauer <josch@pyneo.org>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/s3c24xx/neo1973_wm8753.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c index 289fadf60b10..906709e6dd5f 100644 --- a/sound/soc/s3c24xx/neo1973_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_wm8753.c @@ -345,9 +345,11 @@ static void lm4857_write_regs(void) static int lm4857_get_reg(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - int reg = kcontrol->private_value & 0xFF; - int shift = (kcontrol->private_value >> 8) & 0x0F; - int mask = (kcontrol->private_value >> 16) & 0xFF; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + int reg = mc->reg; + int shift = mc->shift; + int mask = mc->max; pr_debug("Entered %s\n", __func__); @@ -358,9 +360,11 @@ static int lm4857_get_reg(struct snd_kcontrol *kcontrol, static int lm4857_set_reg(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - int reg = kcontrol->private_value & 0xFF; - int shift = (kcontrol->private_value >> 8) & 0x0F; - int mask = (kcontrol->private_value >> 16) & 0xFF; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + int reg = mc->reg; + int shift = mc->shift; + int mask = mc->max; if (((lm4857_regs[reg] >> shift) & mask) == ucontrol->value.integer.value[0]) |