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asoc: codecs: cancel all delayed work during SSR/PDR

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Cancel any pending delayed work in device down call
to ensure no work is scheduled during or after a
SSR/PDR sequence.

Change-Id: I4cc89cb1a9d8be732c978044d4eea3cf6644ec30
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
This commit is contained in:
Karthikeyan Mani 2018-06-05 19:27:33 -07:00 • committed by Gerrit - the friendly Code Review server
parent 4ea1aaec01
commit e964a75f32
1 changed files with 24 additions and 0 deletions

24
asoc/codecs/wcd934x/wcd934x.c
View file

@ -9972,11 +9972,35 @@ static int tavil_device_down(struct wcd9xxx *wcd9xxx)
struct snd_soc_codec *codec;
struct tavil_priv *priv;
int count;
int decimator;
int ret;
codec = (struct snd_soc_codec *)(wcd9xxx->ssr_priv);
priv = snd_soc_codec_get_drvdata(codec);
for (count = 0; count < NUM_CODEC_DAIS; count++)
priv->dai[count].bus_down_in_recovery = true;
if (delayed_work_pending(&priv->spk_anc_dwork.dwork))
cancel_delayed_work(&priv->spk_anc_dwork.dwork);
for (decimator = 0; decimator < WCD934X_NUM_DECIMATORS; decimator++) {
if (delayed_work_pending
(&priv->tx_mute_dwork[decimator].dwork))
cancel_delayed_work
(&priv->tx_mute_dwork[decimator].dwork);
if (delayed_work_pending
(&priv->tx_hpf_work[decimator].dwork))
cancel_delayed_work
(&priv->tx_hpf_work[decimator].dwork);
}
if (delayed_work_pending(&priv->power_gate_work))
cancel_delayed_work_sync(&priv->power_gate_work);
if (delayed_work_pending(&priv->mbhc->wcd_mbhc.mbhc_btn_dwork)) {
ret = cancel_delayed_work(&priv->mbhc->wcd_mbhc.mbhc_btn_dwork);
if (ret)
priv->mbhc->wcd_mbhc.mbhc_cb->lock_sleep
(&priv->mbhc->wcd_mbhc, false);
}
if (priv->swr.ctrl_data)
swrm_wcd_notify(priv->swr.ctrl_data[0].swr_pdev,
SWR_DEVICE_DOWN, NULL);