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From: "J. German Rivera" <German.Rivera@freescale.com>
To: <gregkh@linuxfoundation.org>, <arnd@arndb.de>,
	<devel@driverdev.osuosl.org>, <linux-kernel@vger.kernel.org>
Cc: <stuart.yoder@freescale.com>, <itai.katz@freescale.com>,
	<lijun.pan@freescale.com>, <leoli@freescale.com>,
	<scottwood@freescale.com>, <agraf@suse.de>,
	<bhamciu1@freescale.com>, <R89243@freescale.com>,
	<bhupesh.sharma@freescale.com>, <nir.erez@freescale.com>,
	<richard.schmitt@freescale.com>, <dan.carpenter@oracle.com>,
	"J. German Rivera" <German.Rivera@freescale.com>
Subject: [PATCH 1/4] staging: fsl-mc: changed timeout units for MC cmd completion
Date: Wed, 14 Oct 2015 15:11:42 -0500	[thread overview]
Message-ID: <1444853505-1369-2-git-send-email-German.Rivera@freescale.com> (raw)
In-Reply-To: <1444853505-1369-1-git-send-email-German.Rivera@freescale.com>

Changed units for the timeout to wait for completion
of MC command, from jiffies to milliseconds.
---
 drivers/staging/fsl-mc/bus/mc-sys.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c b/drivers/staging/fsl-mc/bus/mc-sys.c
index 07848a0..2c5f109 100644
--- a/drivers/staging/fsl-mc/bus/mc-sys.c
+++ b/drivers/staging/fsl-mc/bus/mc-sys.c
@@ -42,9 +42,9 @@
 #include "dpmcp.h"
 
 /**
- * Timeout in jiffies to wait for the completion of an MC command
+ * Timeout in milliseconds to wait for the completion of an MC command
  */
-#define MC_CMD_COMPLETION_TIMEOUT_JIFFIES   (HZ / 2)	/* 500 ms */
+#define MC_CMD_COMPLETION_TIMEOUT_MS	500
 
 /*
  * usleep_range() min and max values used to throttle down polling
@@ -305,7 +305,7 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)
 {
 	enum mc_cmd_status status;
 	unsigned long jiffies_until_timeout =
-	    jiffies + MC_CMD_COMPLETION_TIMEOUT_JIFFIES;
+		jiffies + msecs_to_jiffies(MC_CMD_COMPLETION_TIMEOUT_MS);
 
 	/*
 	 * Send command to the MC hardware:
-- 
2.3.3


  reply	other threads:[~2015-10-14 20:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-14 20:11 [PATCH 0/4] staging: fsl-mc: MC command serialization J. German Rivera
2015-10-14 20:11 ` J. German Rivera [this message]
2015-10-14 20:11 ` [PATCH 2/4] staging: fsl-mc: refactored mc_send_command() J. German Rivera
2015-10-14 20:11 ` [PATCH 3/4] staging: fsl-mc:Added support for atomic portals J. German Rivera
2015-10-14 20:11 ` [PATCH 4/4] staging: fsl-mc: Added serialization to mc_send_command() J. German Rivera
2015-10-17  6:15 ` [PATCH 0/4] staging: fsl-mc: MC command serialization Greg KH
2015-10-17 16:36   ` Jose Rivera
2015-10-17 16:49     ` Greg KH

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