net: qrtr: Start MHI channels during init

Start MHI device channels so that transfers can be performed.
The MHI stack does not auto-start channels anymore.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c
index ff0c41467fc1d23dc5e5bbe67087434f04c6264d..7100f0bac4c687cc1f1de5b09fa43300a5c0a2ed 100644 (file)
--- a/net/qrtr/mhi.c
+++ b/net/qrtr/mhi.c
@@ -76,6 +76,11 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
        struct qrtr_mhi_dev *qdev;
        int rc;
 
+       /* start channels */
+       rc = mhi_prepare_for_transfer(mhi_dev);
+       if (rc)
+               return rc;
+
        qdev = devm_kzalloc(&mhi_dev->dev, sizeof(*qdev), GFP_KERNEL);
        if (!qdev)
                return -ENOMEM;