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| author | David S. Miller <davem@davemloft.net> | 2021-08-03 13:14:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-03 13:14:03 +0300 |
| commit | ce78ffa3ef1681065ba451cfd545da6126f5ca88 (patch) | |
| tree | 155d37f1413865461602c6c5d5072d73039425fd /net/qrtr/mhi.c | |
| parent | 0541a6293298fb52789de389dfb27ef54df81f73 (diff) | |
| download | linux-ce78ffa3ef1681065ba451cfd545da6126f5ca88.tar.xz | |
net: really fix the build...
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/qrtr/mhi.c')
| -rw-r--r-- | net/qrtr/mhi.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c index fa611678af05..1dc955ca57d3 100644 --- a/net/qrtr/mhi.c +++ b/net/qrtr/mhi.c @@ -15,6 +15,7 @@ struct qrtr_mhi_dev { struct qrtr_endpoint ep; struct mhi_device *mhi_dev; struct device *dev; + struct completion ready; }; /* From MHI to QRTR */ @@ -50,6 +51,10 @@ static int qcom_mhi_qrtr_send(struct qrtr_endpoint *ep, struct sk_buff *skb) struct qrtr_mhi_dev *qdev = container_of(ep, struct qrtr_mhi_dev, ep); int rc; + rc = wait_for_completion_interruptible(&qdev->ready); + if (rc) + goto free_skb; + if (skb->sk) sock_hold(skb->sk); @@ -79,7 +84,7 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev, int rc; /* start channels */ - rc = mhi_prepare_for_transfer(mhi_dev); + rc = mhi_prepare_for_transfer(mhi_dev, 0); if (rc) return rc; @@ -96,6 +101,15 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev, if (rc) return rc; + /* start channels */ + rc = mhi_prepare_for_transfer(mhi_dev, MHI_CH_INBOUND_ALLOC_BUFS); + if (rc) { + qrtr_endpoint_unregister(&qdev->ep); + dev_set_drvdata(&mhi_dev->dev, NULL); + return rc; + } + + complete_all(&qdev->ready); dev_dbg(qdev->dev, "Qualcomm MHI QRTR driver probed\n"); return 0; |