From: Gokul krishna Krishnakumar Date: Mon, 19 Sep 2022 16:00:40 +0000 (-0700) Subject: remoteproc: qcom: q6v5: Avoid setting smem bit in case of crash shutdown X-Git-Tag: v6.6.7~3396^2~43 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3cc889eb83f59b5a6a869a685da11f79ffbb4e4d;p=platform%2Fkernel%2Flinux-starfive.git remoteproc: qcom: q6v5: Avoid setting smem bit in case of crash shutdown Avoid setting smem bit in case of crash shutdown, as remote processor is not able to send the ack back. Signed-off-by: Gokul krishna Krishnakumar [bjorn: Rewrote the comment] Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/9e549a54e2a6ede3e413de933fd1725c660993c3.1662995608.git.quic_gokukris@quicinc.com --- diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c index 497acfb..192c7aa 100644 --- a/drivers/remoteproc/qcom_q6v5.c +++ b/drivers/remoteproc/qcom_q6v5.c @@ -205,8 +205,8 @@ int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5, struct qcom_sysmon *sysmon) q6v5->running = false; - /* Don't perform SMP2P dance if sysmon already shut down the remote */ - if (qcom_sysmon_shutdown_acked(sysmon)) + /* Don't perform SMP2P dance if remote isn't running */ + if (q6v5->rproc->state != RPROC_RUNNING || qcom_sysmon_shutdown_acked(sysmon)) return 0; qcom_smem_state_update_bits(q6v5->state,