diff options
| author | Dharageswari R | 2016-06-03 14:59:39 +0200 |
|---|---|---|
| committer | Mark Brown | 2016-06-07 15:19:11 +0200 |
| commit | fe3f4442e2166453f68f0995fd4a95e98c0cd1c9 (patch) | |
| tree | ec0fdcb932947f07500034c063121f9c9e264317 /sound/soc/intel/skylake/skl-topology.c | |
| parent | ASoC: Intel: Skylake: Avoid freeing up of unallocated memory/mcps (diff) | |
| download | kernel-qcow2-linux-fe3f4442e2166453f68f0995fd4a95e98c0cd1c9.tar.gz kernel-qcow2-linux-fe3f4442e2166453f68f0995fd4a95e98c0cd1c9.tar.xz kernel-qcow2-linux-fe3f4442e2166453f68f0995fd4a95e98c0cd1c9.zip | |
ASoC: Intel: Skylake: Clean up of driver resources in suspend
On suspend firmware is re-initialized so resources are reset inside
firmware. Driver should also clear the firmware counters at this time.
Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/skl-topology.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-topology.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 67b1ab501918..263c03df9a2a 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -1557,6 +1557,55 @@ static void skl_tplg_fill_fmt(struct skl_module_fmt *dst_fmt, } } +static void skl_clear_pin_config(struct snd_soc_platform *platform, + struct snd_soc_dapm_widget *w) +{ + int i; + struct skl_module_cfg *mconfig; + struct skl_pipe *pipe; + + if (!strncmp(w->dapm->component->name, platform->component.name, + strlen(platform->component.name))) { + mconfig = w->priv; + pipe = mconfig->pipe; + for (i = 0; i < mconfig->max_in_queue; i++) { + mconfig->m_in_pin[i].in_use = false; + mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND; + } + for (i = 0; i < mconfig->max_out_queue; i++) { + mconfig->m_out_pin[i].in_use = false; + mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND; + } + pipe->state = SKL_PIPE_INVALID; + mconfig->m_state = SKL_MODULE_UNINIT; + } +} + +void skl_cleanup_resources(struct skl *skl) +{ + struct skl_sst *ctx = skl->skl_sst; + struct snd_soc_platform *soc_platform = skl->platform; + struct snd_soc_dapm_widget *w; + struct snd_soc_card *card; + + if (soc_platform == NULL) + return; + + card = soc_platform->component.card; + if (!card || !card->instantiated) + return; + + skl->resource.mem = 0; + skl->resource.mcps = 0; + + list_for_each_entry(w, &card->widgets, list) { + if (is_skl_dsp_widget_type(w) && (w->priv != NULL)) + skl_clear_pin_config(soc_platform, w); + } + + skl_clear_module_cnt(ctx->dsp); +} + /* * Topology core widget load callback * |