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From: Arun Kumar Neelakantam <aneela@codeaurora.org>
To: ohad@wizery.com, bjorn.andersson@linaro.org, clew@codeaurora.org,
	robh+dt@kernel.org, arnaud.pouliquen@st.com,
	andy.gross@linaro.org
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	Arun Kumar Neelakantam <aneela@codeaurora.org>
Subject: [PATCH V4 7/9] rpmsg: glink: Remove chunk size word align warning
Date: Fri, 27 Jul 2018 17:47:27 +0530	[thread overview]
Message-ID: <1532693849-7037-8-git-send-email-aneela@codeaurora.org> (raw)
In-Reply-To: <1532693849-7037-1-git-send-email-aneela@codeaurora.org>

From: Chris Lew <clew@codeaurora.org>

It is possible for the chunk sizes coming from the non RPM remote procs
to not be word aligned. Remove the alignment warning and continue to
read from the FIFO so execution is not stalled.

Signed-off-by: Chris Lew <clew@codeaurora.org>
Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>
---
 drivers/rpmsg/qcom_glink_native.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 7b4ffa0..484b427 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -789,9 +789,6 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail)
 		return -EAGAIN;
 	}
 
-	if (WARN(chunk_size % 4, "Incoming data must be word aligned\n"))
-		return -EINVAL;
-
 	rcid = le16_to_cpu(hdr.msg.param1);
 	spin_lock_irqsave(&glink->idr_lock, flags);
 	channel = idr_find(&glink->rcids, rcid);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

  parent reply	other threads:[~2018-07-27 12:17 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-27 12:17 [PATCH V4 0/9] Add chrdev and name query support for GLINK Arun Kumar Neelakantam
2018-07-27 12:17 ` [PATCH V4 1/9] dt-bindings: soc: qcom: Add label for GLINK bindings Arun Kumar Neelakantam
2018-07-27 12:17   ` Arun Kumar Neelakantam
2018-07-30 22:30   ` Rob Herring
2018-07-30 22:30     ` Rob Herring
2018-07-27 12:17 ` [PATCH V4 2/9] rpmsg: glink: Store edge name for glink device Arun Kumar Neelakantam
2018-07-27 12:17 ` [PATCH V4 3/9] rpmsg: glink: Use complete_all for open states Arun Kumar Neelakantam
2018-07-27 12:17 ` [PATCH V4 4/9] rpmsg: Guard against null endpoint ops in destroy Arun Kumar Neelakantam
2018-07-27 12:17 ` [PATCH V4 5/9] rpmsg: glink: Add support for rpmsg glink chrdev Arun Kumar Neelakantam
2018-07-27 12:17 ` [PATCH V4 6/9] rpmsg: glink: Expose rpmsg name attr for glink Arun Kumar Neelakantam
2018-07-27 12:17 ` Arun Kumar Neelakantam [this message]
2018-07-27 12:17 ` [PATCH V4 8/9] rpmsg: glink: unregister rpmsg device during endpoint destroy Arun Kumar Neelakantam
2018-07-27 12:17 ` [PATCH V4 9/9] rpmsg: Add compat ioctl for rpmsg char driver Arun Kumar Neelakantam

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