From: Loic Poulain <loic.poulain@linaro.org>
Date: Mon, 28 Sep 2020 04:09:51 +0000 (+0530)
Subject: net: qrtr: Start MHI channels during init
X-Git-Tag: v5.11-rc1~164^2~48^2~4^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a2e2cc0dbb1121dfa875da1c04f3dff966fec162;p=thirdparty%2Fkernel%2Flinux.git

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 ff0c41467fc1d..7100f0bac4c68 100644
--- 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;