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[25/29] net: qrtr: Unprepare MHI channels during remove

Message ID 20201202094159.107075-26-manivannan.sadhasivam@linaro.org
State New
Headers show
Series MHI changes for v5.11 | expand

Commit Message

Manivannan Sadhasivam Dec. 2, 2020, 9:41 a.m. UTC 
From: Bhaumik Bhatt <bbhatt@codeaurora.org>


Reset MHI device channels when driver remove is called due to
module unload or any crash scenario. This will make sure that
MHI channels no longer remain enabled for transfers since the
MHI stack does not take care of this anymore after the auto-start
channels feature was removed.

Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>

Acked-by: Jakub Kicinski <kuba@kernel.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

---
 net/qrtr/mhi.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.25.1
diff mbox series

Patch

diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c
index 7100f0bac4c6..2bf2b1943e61 100644
--- a/net/qrtr/mhi.c
+++ b/net/qrtr/mhi.c
@@ -104,6 +104,7 @@  static void qcom_mhi_qrtr_remove(struct mhi_device *mhi_dev)
 	struct qrtr_mhi_dev *qdev = dev_get_drvdata(&mhi_dev->dev);
 
 	qrtr_endpoint_unregister(&qdev->ep);
+	mhi_unprepare_from_transfer(mhi_dev);
 	dev_set_drvdata(&mhi_dev->dev, NULL);
 }