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ASoC: Intel: Skylake: Fix to use the actual size for TLV control 

DSP expects the actual length of parameters that is set through
TLV to be passed in large config set, so pass the actual size
received in tlv_control_set() instead of max size.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Dharageswari R 2016-07-08 18:15:03 +05:30 committed by Mark Brown
parent 1a695a905c
commit 0d68210400
2 changed files with 10 additions and 4 deletions
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13
sound/soc/intel/skylake/skl-topology.c
View File

@ -448,7 +448,7 @@ static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
if (bc->set_params == SKL_PARAM_SET) {
ret = skl_set_module_params(ctx,
(u32 *)bc->params, bc->max,
(u32 *)bc->params, bc->size,
bc->param_id, mconfig);
if (ret < 0)
return ret;
@ -483,7 +483,7 @@ static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
continue;
mconfig->formats_config.caps = (u32 *)&bc->params;
mconfig->formats_config.caps_size = bc->max;
mconfig->formats_config.caps_size = bc->size;
break;
}
@ -1102,7 +1102,7 @@ static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
if (w->power)
skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
bc->max, bc->param_id, mconfig);
bc->size, bc->param_id, mconfig);
/* decrement size for TLV header */
size -= 2 * sizeof(u32);
@ -1136,6 +1136,10 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
struct skl *skl = get_skl_ctx(w->dapm->dev);
if (ac->params) {
if (size > ac->max)
return -EINVAL;
ac->size = size;
/*
* if the param_is is of type Vendor, firmware expects actual
* parameter id and size from the control.
@ -1151,7 +1155,7 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
if (w->power)
return skl_set_module_params(skl->skl_sst,
(u32 *)ac->params, ac->max,
(u32 *)ac->params, ac->size,
ac->param_id, mconfig);
}
@ -1683,6 +1687,7 @@ static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
ac->max = dfw_ac->max;
ac->param_id = dfw_ac->param_id;
ac->set_params = dfw_ac->set_params;
ac->size = dfw_ac->max;
if (ac->max) {
ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL);

1
sound/soc/intel/skylake/skl-topology.h
View File

@ -319,6 +319,7 @@ struct skl_algo_data {
u32 param_id;
u32 set_params;
u32 max;
u32 size;
char *params;
};