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-rw-r--r--drivers/remoteproc/qcom_common.c6
-rw-r--r--drivers/remoteproc/remoteproc_core.c18
-rw-r--r--include/linux/remoteproc.h7
3 files changed, 16 insertions, 15 deletions
diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c
index b7d53a9cf21f..9e47a147c131 100644
--- a/drivers/remoteproc/qcom_common.c
+++ b/drivers/remoteproc/qcom_common.c
@@ -42,7 +42,7 @@ static int glink_subdev_probe(struct rproc_subdev *subdev)
return PTR_ERR_OR_ZERO(glink->edge);
}
-static void glink_subdev_remove(struct rproc_subdev *subdev)
+static void glink_subdev_remove(struct rproc_subdev *subdev, bool crashed)
{
struct qcom_rproc_glink *glink = to_glink_subdev(subdev);
@@ -132,7 +132,7 @@ static int smd_subdev_probe(struct rproc_subdev *subdev)
return PTR_ERR_OR_ZERO(smd->edge);
}
-static void smd_subdev_remove(struct rproc_subdev *subdev)
+static void smd_subdev_remove(struct rproc_subdev *subdev, bool crashed)
{
struct qcom_rproc_subdev *smd = to_smd_subdev(subdev);
@@ -201,7 +201,7 @@ static int ssr_notify_start(struct rproc_subdev *subdev)
return 0;
}
-static void ssr_notify_stop(struct rproc_subdev *subdev)
+static void ssr_notify_stop(struct rproc_subdev *subdev, bool crashed)
{
struct qcom_rproc_ssr *ssr = to_ssr_subdev(subdev);
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index fd257607a578..6d9c5832ce47 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -308,7 +308,7 @@ static int rproc_vdev_do_probe(struct rproc_subdev *subdev)
return rproc_add_virtio_dev(rvdev, rvdev->id);
}
-static void rproc_vdev_do_remove(struct rproc_subdev *subdev)
+static void rproc_vdev_do_remove(struct rproc_subdev *subdev, bool crashed)
{
struct rproc_vdev *rvdev = container_of(subdev, struct rproc_vdev, subdev);
@@ -789,17 +789,17 @@ static int rproc_probe_subdevices(struct rproc *rproc)
unroll_registration:
list_for_each_entry_continue_reverse(subdev, &rproc->subdevs, node)
- subdev->remove(subdev);
+ subdev->remove(subdev, true);
return ret;
}
-static void rproc_remove_subdevices(struct rproc *rproc)
+static void rproc_remove_subdevices(struct rproc *rproc, bool crashed)
{
struct rproc_subdev *subdev;
list_for_each_entry_reverse(subdev, &rproc->subdevs, node)
- subdev->remove(subdev);
+ subdev->remove(subdev, crashed);
}
/**
@@ -1009,13 +1009,13 @@ static int rproc_trigger_auto_boot(struct rproc *rproc)
return ret;
}
-static int rproc_stop(struct rproc *rproc)
+static int rproc_stop(struct rproc *rproc, bool crashed)
{
struct device *dev = &rproc->dev;
int ret;
/* remove any subdevices for the remote processor */
- rproc_remove_subdevices(rproc);
+ rproc_remove_subdevices(rproc, crashed);
/* the installed resource table is no longer accessible */
rproc->table_ptr = rproc->cached_table;
@@ -1163,7 +1163,7 @@ int rproc_trigger_recovery(struct rproc *rproc)
if (ret)
return ret;
- ret = rproc_stop(rproc);
+ ret = rproc_stop(rproc, false);
if (ret)
goto unlock_mutex;
@@ -1316,7 +1316,7 @@ void rproc_shutdown(struct rproc *rproc)
if (!atomic_dec_and_test(&rproc->power))
goto out;
- ret = rproc_stop(rproc);
+ ret = rproc_stop(rproc, true);
if (ret) {
atomic_inc(&rproc->power);
goto out;
@@ -1663,7 +1663,7 @@ EXPORT_SYMBOL(rproc_del);
void rproc_add_subdev(struct rproc *rproc,
struct rproc_subdev *subdev,
int (*probe)(struct rproc_subdev *subdev),
- void (*remove)(struct rproc_subdev *subdev))
+ void (*remove)(struct rproc_subdev *subdev, bool crashed))
{
subdev->probe = probe;
subdev->remove = remove;
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index f16864acedad..d09a9c7af109 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -478,13 +478,14 @@ struct rproc {
* struct rproc_subdev - subdevice tied to a remoteproc
* @node: list node related to the rproc subdevs list
* @probe: probe function, called as the rproc is started
- * @remove: remove function, called as the rproc is stopped
+ * @remove: remove function, called as the rproc is being stopped, the @crashed
+ * parameter indicates if this originates from the a recovery
*/
struct rproc_subdev {
struct list_head node;
int (*probe)(struct rproc_subdev *subdev);
- void (*remove)(struct rproc_subdev *subdev);
+ void (*remove)(struct rproc_subdev *subdev, bool crashed);
};
/* we currently support only two vrings per rvdev */
@@ -568,7 +569,7 @@ static inline struct rproc *vdev_to_rproc(struct virtio_device *vdev)
void rproc_add_subdev(struct rproc *rproc,
struct rproc_subdev *subdev,
int (*probe)(struct rproc_subdev *subdev),
- void (*remove)(struct rproc_subdev *subdev));
+ void (*remove)(struct rproc_subdev *subdev, bool graceful));
void rproc_remove_subdev(struct rproc *rproc, struct rproc_subdev *subdev);