diff options
| -rw-r--r-- | drivers/remoteproc/qcom_sysmon.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/remoteproc/qcom_sysmon.c b/drivers/remoteproc/qcom_sysmon.c index 9fca81492863..a9f04dd83ab6 100644 --- a/drivers/remoteproc/qcom_sysmon.c +++ b/drivers/remoteproc/qcom_sysmon.c @@ -41,6 +41,7 @@ struct qcom_sysmon { struct completion comp; struct completion ind_comp; struct completion shutdown_comp; + struct completion ssctl_comp; struct mutex lock; bool ssr_ack; @@ -445,6 +446,8 @@ static int ssctl_new_server(struct qmi_handle *qmi, struct qmi_service *svc) svc->priv = sysmon; + complete(&sysmon->ssctl_comp); + return 0; } @@ -501,6 +504,7 @@ static int sysmon_start(struct rproc_subdev *subdev) .ssr_event = SSCTL_SSR_EVENT_AFTER_POWERUP }; + reinit_completion(&sysmon->ssctl_comp); mutex_lock(&sysmon->state_lock); sysmon->state = SSCTL_SSR_EVENT_AFTER_POWERUP; blocking_notifier_call_chain(&sysmon_notifiers, 0, (void *)&event); @@ -545,6 +549,11 @@ static void sysmon_stop(struct rproc_subdev *subdev, bool crashed) if (crashed) return; + if (sysmon->ssctl_instance) { + if (!wait_for_completion_timeout(&sysmon->ssctl_comp, HZ / 2)) + dev_err(sysmon->dev, "timeout waiting for ssctl service\n"); + } + if (sysmon->ssctl_version) sysmon->shutdown_acked = ssctl_request_shutdown(sysmon); else if (sysmon->ept) @@ -631,6 +640,7 @@ struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc, init_completion(&sysmon->comp); init_completion(&sysmon->ind_comp); init_completion(&sysmon->shutdown_comp); + init_completion(&sysmon->ssctl_comp); mutex_init(&sysmon->lock); mutex_init(&sysmon->state_lock); |