linux-kernel - [PATCH v2 09/20] rpmsg: glink: Fix default case while handling received commands

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Message-Id: <1503559302-3744-10-git-send-email-sricharan@codeaurora.org>
Date:   Thu, 24 Aug 2017 12:51:31 +0530
From:   Sricharan R <sricharan@...eaurora.org>
To:     ohad@...ery.com, bjorn.andersson@...aro.org,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     sricharan@...eaurora.org
Subject: [PATCH v2 09/20] rpmsg: glink: Fix default case while handling received commands

Currently if we receive a command that we still do not
support, then its simply discarded. While doing so, the
RX FIFO pointer also needs to be incremented. Fixing this.

Signed-off-by: Sricharan R <sricharan@...eaurora.org>
---
 drivers/rpmsg/qcom_glink_native.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 50a8008..9a58925 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -541,6 +541,7 @@ static irqreturn_t qcom_glink_native_intr(int irq, void *data)
 			ret = 0;
 			break;
 		default:
+			qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8));
 			dev_err(glink->dev, "unhandled rx cmd: %d\n", cmd);
 			ret = -EINVAL;
 			break;
-- 
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