diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c index 899aa8dd12f0..95da1cbefacf 100644 --- a/drivers/remoteproc/imx_dsp_rproc.c +++ b/drivers/remoteproc/imx_dsp_rproc.c @@ -347,9 +347,6 @@ static int imx_dsp_rproc_stop(struct rproc *rproc) struct device *dev = rproc->dev.parent; int ret = 0; - /* Make sure work is finished */ - flush_work(&priv->rproc_work); - if (rproc->state == RPROC_CRASHED) { priv->flags &= ~REMOTE_IS_READY; return 0; @@ -432,9 +429,18 @@ static void imx_dsp_rproc_vq_work(struct work_struct *work) { struct imx_dsp_rproc *priv = container_of(work, struct imx_dsp_rproc, rproc_work); + struct rproc *rproc = priv->rproc; + + mutex_lock(&rproc->lock); + + if (rproc->state != RPROC_RUNNING) + goto unlock_mutex; rproc_vq_interrupt(priv->rproc, 0); rproc_vq_interrupt(priv->rproc, 1); + +unlock_mutex: + mutex_unlock(&rproc->lock); } /**