diff options
| author | Lu, Han <han.lu@intel.com> | 2015-03-19 03:38:00 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-03-19 03:49:11 +0300 |
| commit | 5d5b275d727753372f0a390b4121738d073f3e94 (patch) | |
| tree | e0e439159f52d70420d2e0d528cc4fdcbc9ad225 /sound/soc/intel | |
| parent | 91b0d9aa933a2335f6f11983b19eaf9ebe3c2033 (diff) | |
| download | linux-5d5b275d727753372f0a390b4121738d073f3e94.tar.xz | |
Intel: ASoC: Add condition check before set param to waves
Check waves state before set parameter through ipc to prevent unexpected
operation. Also remove redundant check.
Signed-off-by: Lu, Han <han.lu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
| -rw-r--r-- | sound/soc/intel/sst-haswell-ipc.c | 5 | ||||
| -rw-r--r-- | sound/soc/intel/sst-haswell-pcm.c | 6 |
2 files changed, 6 insertions, 5 deletions
diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c index 43fb5f339168..20b629a011de 100644 --- a/sound/soc/intel/sst-haswell-ipc.c +++ b/sound/soc/intel/sst-haswell-ipc.c @@ -2055,6 +2055,11 @@ int sst_hsw_launch_param_buf(struct sst_hsw *hsw) { int ret, idx; + if (!sst_hsw_is_module_active(hsw, SST_HSW_MODULE_WAVES)) { + dev_dbg(hsw->dev, "module waves is not active\n"); + return 0; + } + /* put all param lines to DSP through ipc */ for (idx = 0; idx < hsw->param_idx_w; idx++) { ret = sst_hsw_module_set_param(hsw, diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c index b40ec746bc19..6c6229ae4a02 100644 --- a/sound/soc/intel/sst-haswell-pcm.c +++ b/sound/soc/intel/sst-haswell-pcm.c @@ -399,13 +399,9 @@ static int hsw_waves_param_put(struct snd_kcontrol *kcontrol, if (ret < 0) return ret; - if (sst_hsw_is_module_loaded(hsw, id)) { - if (!sst_hsw_is_module_active(hsw, id)) - return 0; - + if (sst_hsw_is_module_active(hsw, id)) ret = sst_hsw_module_set_param(hsw, id, 0, param_id, param_size, ucontrol->value.bytes.data); - } return ret; } |