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ASoC: Intel: Skylake: Leave data as is when invoking TLV IPCs

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[ Upstream commit 126b3422ad ]

Advancing pointer initially fixed issue for some users but caused
regression for others. Leave data as it to make it easier for end users
to adjust their topology files if needed.

Fixes: a8cd7066f0 ("ASoC: Intel: Skylake: Strip T and L from TLV IPCs")
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Tested-by: Lukasz Majczak <lma@semihalf.com>
Link: https://lore.kernel.org/r/20210818075742.1515155-3-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Cezary Rojewski 2021-08-18 09:57:33 +02:00 • committed by Greg Kroah-Hartman
commit b0159dbd1d
1 changed files with 0 additions and 6 deletions
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6
sound/soc/intel/skylake/skl-topology.c
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@ -1463,12 +1463,6 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
struct skl_dev *skl = get_skl_ctx(w->dapm->dev);
if (ac->params) {
/*
* Widget data is expected to be stripped of T and L
*/
size -= 2 * sizeof(unsigned int);
data += 2;
if (size > ac->max)
return -EINVAL;
ac->size = size;