linux-kernel - [PATCH] soc: fsl: dpio: Increase timeout for QBMan Management Commands

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Date:   Mon, 11 Mar 2019 17:30:48 +0000
From:   Roy Pledge <roy.pledge@....com>
To:     Leo Li <leoyang.li@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
CC:     Youri Querry <youri.querry_1@....com>,
        Roy Pledge <roy.pledge@....com>
Subject: [PATCH] soc: fsl: dpio: Increase timeout for QBMan Management
 Commands

From: Youri Querry <youri.querry_1@....com>

The timeout for QBMan Management Commands can falsely trigger on a
busy system. This patch doubles the timeout to avoid the
false error reports

Signed-off-by: Youri Querry <youri.querry_1@....com>
Signed-off-by: Roy Pledge <roy.pledge@....com>
---
 drivers/soc/fsl/dpio/qbman-portal.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/fsl/dpio/qbman-portal.h b/drivers/soc/fsl/dpio/qbman-portal.h
index 78c700e..f3ec5d2 100644
--- a/drivers/soc/fsl/dpio/qbman-portal.h
+++ b/drivers/soc/fsl/dpio/qbman-portal.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /*
  * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
- * Copyright 2016 NXP
+ * Copyright 2016-2019 NXP
  *
  */
 #ifndef __FSL_QBMAN_PORTAL_H
@@ -433,7 +433,7 @@ static inline int qbman_swp_CDAN_set_context_enable(struct qbman_swp *s,
 static inline void *qbman_swp_mc_complete(struct qbman_swp *swp, void *cmd,
 					  u8 cmd_verb)
 {
-	int loopvar = 1000;
+	int loopvar = 2000;
 
 	qbman_swp_mc_submit(swp, cmd, cmd_verb);
 
-- 
2.7.4