diff options
Diffstat (limited to 'drivers/remoteproc/qcom_common.c')
| -rw-r--r-- | drivers/remoteproc/qcom_common.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index 60650bcc8c67..9028cea2d81e 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -42,12 +42,21 @@ static void glink_subdev_stop(struct rproc_subdev *subdev, bool crashed) glink->edge = NULL; } +static void glink_subdev_unprepare(struct rproc_subdev *subdev) +{ + struct qcom_rproc_glink *glink = to_glink_subdev(subdev); + + qcom_glink_ssr_notify(glink->ssr_name); +} + /** * qcom_add_glink_subdev() - try to add a GLINK subdevice to rproc * @rproc: rproc handle to parent the subdevice * @glink: reference to a GLINK subdev context + * @ssr_name: identifier of the associated remoteproc for ssr notifications */ -void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink) +void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink, + const char *ssr_name) { struct device *dev = &rproc->dev; @@ -55,9 +64,14 @@ void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink) if (!glink->node) return; + glink->ssr_name = kstrdup_const(ssr_name, GFP_KERNEL); + if (!glink->ssr_name) + return; + glink->dev = dev; glink->subdev.start = glink_subdev_start; glink->subdev.stop = glink_subdev_stop; + glink->subdev.unprepare = glink_subdev_unprepare; rproc_add_subdev(rproc, &glink->subdev); } @@ -74,6 +88,7 @@ void qcom_remove_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glin return; rproc_remove_subdev(rproc, &glink->subdev); + kfree_const(glink->ssr_name); of_node_put(glink->node); } EXPORT_SYMBOL_GPL(qcom_remove_glink_subdev); |