Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751158AbdCPFUN (ORCPT ); Thu, 16 Mar 2017 01:20:13 -0400 Received: from mail-pg0-f53.google.com ([74.125.83.53]:36627 "EHLO mail-pg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751029AbdCPFUL (ORCPT ); Thu, 16 Mar 2017 01:20:11 -0400 From: Bjorn Andersson To: Ohad Ben-Cohen , Bjorn Andersson Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] rpmsg: Release rpmsg devices in backends Date: Wed, 15 Mar 2017 22:18:35 -0700 Message-Id: <20170316051835.10008-1-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.12.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2435 Lines: 74 The rpmsg devices are allocated in the backends and as such must be freed there as well. Signed-off-by: Bjorn Andersson --- drivers/rpmsg/qcom_smd.c | 11 +++++++++++ drivers/rpmsg/virtio_rpmsg_bus.c | 9 +++++++++ 2 files changed, 20 insertions(+) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index beaef5dd973e..a0a39a8821a3 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -969,6 +969,14 @@ static const struct rpmsg_endpoint_ops qcom_smd_endpoint_ops = { .poll = qcom_smd_poll, }; +static void qcom_smd_release_device(struct device *dev) +{ + struct rpmsg_device *rpdev = to_rpmsg_device(dev); + struct qcom_smd_device *qsdev = to_smd_device(rpdev); + + kfree(qsdev); +} + /* * Create a smd client device for channel that is being opened. */ @@ -998,6 +1006,7 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel) rpdev->dev.of_node = qcom_smd_match_channel(edge->of_node, channel->name); rpdev->dev.parent = &edge->dev; + rpdev->dev.release = qcom_smd_release_device; return rpmsg_register_device(rpdev); } @@ -1013,6 +1022,8 @@ static int qcom_smd_create_chrdev(struct qcom_smd_edge *edge) qsdev->edge = edge; qsdev->rpdev.ops = &qcom_smd_device_ops; qsdev->rpdev.dev.parent = &edge->dev; + qsdev->rpdev.dev.release = qcom_smd_release_device; + return rpmsg_chrdev_register_device(&qsdev->rpdev); } diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 5e66e081027e..7f8c5cc1c118 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -360,6 +360,14 @@ static const struct rpmsg_device_ops virtio_rpmsg_ops = { .announce_destroy = virtio_rpmsg_announce_destroy, }; +static void virtio_rpmsg_release_device(struct device *dev) +{ + struct rpmsg_device *rpdev = to_rpmsg_device(dev); + struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev); + + kfree(vch); +} + /* * create an rpmsg channel using its name and address info. * this function will be used to create both static and dynamic @@ -408,6 +416,7 @@ static struct rpmsg_device *rpmsg_create_channel(struct virtproc_info *vrp, strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE); rpdev->dev.parent = &vrp->vdev->dev; + rpdev->dev.release = virtio_rpmsg_release_device; ret = rpmsg_register_device(rpdev); if (ret) return NULL; -- 2.12.0