From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: gregkh@linuxfoundation.org
Cc: hemantk@codeaurora.org, bbhatt@codeaurora.org,
linux-arm-msm@vger.kernel.org, jhugo@codeaurora.org,
linux-kernel@vger.kernel.org,
Loic Poulain <loic.poulain@linaro.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 4/5] net: qrtr: Start MHI channels during init
Date: Sun, 27 Sep 2020 09:06:51 +0530 [thread overview]
Message-ID: <20200927033652.11789-5-manivannan.sadhasivam@linaro.org> (raw)
In-Reply-To: <20200927033652.11789-1-manivannan.sadhasivam@linaro.org>
From: Loic Poulain <loic.poulain@linaro.org>
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>
---
net/qrtr/mhi.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c
index ff0c41467fc1..7100f0bac4c6 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;
--
2.17.1
next prev parent reply other threads:[~2020-09-27 3:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-27 3:36 [PATCH 0/5] MHI changes for v5.10 - Take two Manivannan Sadhasivam
2020-09-27 3:36 ` [PATCH 1/5] bus: mhi: core: debugfs: Use correct format specifiers for addresses Manivannan Sadhasivam
2020-09-27 10:20 ` Greg KH
2020-09-27 10:23 ` Greg KH
2020-09-28 3:48 ` Manivannan Sadhasivam
2020-09-27 3:36 ` [PATCH 2/5] bus: mhi: debugfs: Print channel context read-pointer Manivannan Sadhasivam
2020-09-27 3:36 ` [PATCH 3/5] bus: mhi: Remove auto-start option Manivannan Sadhasivam
2020-09-27 3:36 ` Manivannan Sadhasivam [this message]
2020-09-27 3:36 ` [PATCH 5/5] bus: mhi: core: Move MHI_MAX_MTU to external header file Manivannan Sadhasivam
2020-09-27 10:17 ` Greg KH
2020-09-28 3:48 ` Manivannan Sadhasivam
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