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 <[email protected]> Reviewed-by: Manivannan Sadhasivam <[email protected]> Acked-by: David S. Miller <[email protected]> Signed-off-by: Manivannan Sadhasivam <[email protected]>
vieko · Nov 18, 2020 · a2e2cc0 · a2e2cc0
1 parent ed5298c
commit a2e2cc0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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;