diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index c19a8a041d4dd8fdbf35fb1745bce78b1409d1a5..5608ed5deccace2a64b9e3726da7ffda03b4f1ec 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -2905,6 +2905,8 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w, if (wm_adsp_fw[dsp->fw].num_caps != 0) wm_adsp_buffer_free(dsp); + dsp->fatal_error = false; + mutex_unlock(&dsp->pwr_lock); adsp_dbg(dsp, "Execution stopped\n"); @@ -3000,6 +3002,9 @@ static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) { struct wm_adsp_compr_buf *buf = NULL, *tmp; + if (compr->dsp->fatal_error) + return -EINVAL; + list_for_each_entry(tmp, &compr->dsp->buffer_list, list) { if (!tmp->name || !strcmp(compr->name, tmp->name)) { buf = tmp; @@ -3916,6 +3921,21 @@ int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions) } EXPORT_SYMBOL_GPL(wm_adsp2_lock); +static void wm_adsp_fatal_error(struct wm_adsp *dsp) +{ + struct wm_adsp_compr *compr; + + dsp->fatal_error = true; + + list_for_each_entry(compr, &dsp->compr_list, list) { + if (compr->stream) { + snd_compr_stop_error(compr->stream, + SNDRV_PCM_STATE_XRUN); + snd_compr_fragment_elapsed(compr->stream); + } + } +} + irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) { unsigned int val; @@ -3934,6 +3954,7 @@ irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) if (val & ADSP2_WDT_TIMEOUT_STS_MASK) { adsp_err(dsp, "watchdog timeout error\n"); wm_adsp_stop_watchdog(dsp); + wm_adsp_fatal_error(dsp); } if (val & (ADSP2_SLAVE_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) { diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index 59e07ad163296c3ff21f238ccdfca96b6af43c76..8f09b4419a914ae773558c6175529b1acebf9a82 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -85,6 +85,7 @@ struct wm_adsp { bool preloaded; bool booted; bool running; + bool fatal_error; struct list_head ctl_list;