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From:   Arun Kumar Neelakantam <aneela@codeaurora.org>
To:     ohad@wizery.com, bjorn.andersson@linaro.org, clew@codeaurora.org,
        sricharan@codeaurora.org
Cc:     linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
        Arun Kumar Neelakantam <aneela@codeaurora.org>,
        Andy Gross <agross@kernel.org>,
        linux-arm-msm@vger.kernel.org (open list:ARM/QUALCOMM SUPPORT)
Subject: [PATCH V5 1/5] rpmsg: glink: Use complete_all for open states
Date:   Fri, 22 Nov 2019 10:05:12 +0000
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From: Chris Lew <clew@codeaurora.org>

The open_req and open_ack completion variables are the state variables
to represet a remote channel as open. Use complete_all so there are no
races with waiters and using completion_done.

Signed-off-by: Chris Lew <clew@codeaurora.org>
Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>
---
 drivers/rpmsg/qcom_glink_native.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 621f1af..609a150f 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -949,7 +949,7 @@ static int qcom_glink_rx_open_ack(struct qcom_glink *glink, unsigned int lcid)
 		return -EINVAL;
 	}
 
-	complete(&channel->open_ack);
+	complete_all(&channel->open_ack);
 
 	return 0;
 }
@@ -1393,7 +1393,7 @@ static int qcom_glink_rx_open(struct qcom_glink *glink, unsigned int rcid,
 	channel->rcid = ret;
 	spin_unlock_irqrestore(&glink->idr_lock, flags);
 
-	complete(&channel->open_req);
+	complete_all(&channel->open_req);
 
 	if (create_device) {
 		rpdev = kzalloc(sizeof(*rpdev), GFP_KERNEL);
-- 
1.9.1