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ASoC: wm_adsp: Correct DSP pointer for preloader control

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The offset of the DSP core needs to be taken into account for the DSP
preloader control get and put. Currently the dsp->preloaded variable
will only ever be read/updated on the first DSP, whilst this doesn't
affect the operation of the control the readback will be incorrect.

Signed-off-by: Ajit Pandey <ajit.pandey@cirrus.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
This commit is contained in:
Ajit Pandey 2018-08-07 18:30:42 +01:00 committed by Mark Brown
parent c9c9780d8f
commit b1470d4ce7
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GPG key ID: 24D68B725D5487D0
1 changed files with 6 additions and 2 deletions
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8
sound/soc/codecs/wm_adsp.c
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@ -2643,7 +2643,10 @@ int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wm_adsp *dsp = snd_soc_component_get_drvdata(component);
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
struct wm_adsp *dsp = &dsps[mc->shift - 1];
ucontrol->value.integer.value[0] = dsp->preloaded;
@ -2655,10 +2658,11 @@ int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wm_adsp *dsp = snd_soc_component_get_drvdata(component);
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
struct wm_adsp *dsp = &dsps[mc->shift - 1];
char preload[32];
snprintf(preload, ARRAY_SIZE(preload), "DSP%u Preload", mc->shift);