diff options
| -rw-r--r-- | drivers/remoteproc/qcom_common.c | 6 | ||||
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 18 | ||||
| -rw-r--r-- | include/linux/remoteproc.h | 7 |
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); |