diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index ab1cc83f81b0..6eef8881bc5a 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -1006,11 +1006,17 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail) if (!left_size) { spin_lock(&channel->recv_lock); if (channel->ept.cb) { - channel->ept.cb(channel->ept.rpdev, + ret = channel->ept.cb(channel->ept.rpdev, intent->data, intent->offset, channel->ept.priv, RPMSG_ADDR_ANY); + if (ret < 0) + CH_INFO(channel, + "glink:callback error ret = %d\n", ret); + } else { + CH_INFO(channel, "callback not present\n"); + dev_err(glink->dev, "glink:callback not present\n"); } spin_unlock(&channel->recv_lock); @@ -1373,13 +1379,14 @@ static struct rpmsg_endpoint *qcom_glink_create_ept(struct rpmsg_device *rpdev, if (ret) return NULL; } + CH_INFO(channel, "Initializing ept\n"); ept = &channel->ept; ept->rpdev = rpdev; ept->cb = cb; ept->priv = priv; ept->ops = &glink_endpoint_ops; - + CH_INFO(channel, "Initialized ept\n"); return ept; } @@ -1399,6 +1406,7 @@ static int qcom_glink_announce_create(struct rpmsg_device *rpdev) int iid; int size; + CH_INFO(channel, "Entered\n"); if (glink->intentless || !completion_done(&channel->open_ack)) return 0; @@ -1435,6 +1443,7 @@ static int qcom_glink_announce_create(struct rpmsg_device *rpdev) qcom_glink_advertise_intent(glink, channel, intent); } } + CH_INFO(channel, "Exit\n"); return 0; } diff --git a/net/qrtr/smd.c b/net/qrtr/smd.c index df9db28fa9cf..dcfb37ef17fa 100644 --- a/net/qrtr/smd.c +++ b/net/qrtr/smd.c @@ -24,8 +24,10 @@ static int qcom_smd_qrtr_callback(struct rpmsg_device *rpdev, struct qrtr_smd_dev *qdev = dev_get_drvdata(&rpdev->dev); int rc; - if (!qdev) + if (!qdev) { + pr_err("%d:Not ready\n", __func__); return -EAGAIN; + } rc = qrtr_endpoint_post(&qdev->ep, data, len); if (rc == -EINVAL) { @@ -63,6 +65,7 @@ static int qcom_smd_qrtr_probe(struct rpmsg_device *rpdev) u32 net_id; bool rt; int rc; + pr_err("%d:Entered\n", __func__); qdev = devm_kzalloc(&rpdev->dev, sizeof(*qdev), GFP_KERNEL); if (!qdev) @@ -84,7 +87,8 @@ static int qcom_smd_qrtr_probe(struct rpmsg_device *rpdev) dev_set_drvdata(&rpdev->dev, qdev); - dev_dbg(&rpdev->dev, "Qualcomm SMD QRTR driver probed\n"); + pr_err("%d:SMD QRTR driver probed\n", __func__); + dev_dbg(&rpdev->dev, "SMD QRTR driver probed\n"); return 0; }