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authorAjit Pandey <ajit.pandey@cirrus.com>2018-08-07 20:30:42 +0300
committerMark Brown <broonie@kernel.org>2018-08-08 12:53:56 +0300
commitb1470d4ce77c2d60661c7d5325d4fb8063e15ff8 (patch)
treed33e294414202e0b3e46df2bf529b57ef4343198 /sound
parentc9c9780d8fa526a124933134a7e4041fa09662f6 (diff)
downloadlinux-b1470d4ce77c2d60661c7d5325d4fb8063e15ff8.tar.xz
ASoC: wm_adsp: Correct DSP pointer for preloader control
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
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm_adsp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 4e7f8525449e..08dc82770273 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -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);