linux-kernel - [patch] s390: qdio_get

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Message-ID: <20060824113015.GF7022@skybase>
Date:	Thu, 24 Aug 2006 13:30:15 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	linux-kernel@...r.kernel.org, fpavlic@...ibm.com
Subject: [patch] s390: qdio_get_micros return value.

From: Frank Pavlic <fpavlic@...ibm.com>

[S390] qdio_get_micros return value.

qdio_get_micros is supposed to return microseconds. The get_clock()
return value needs to be shifted by 12 to get to microseconds. 

Signed-off-by: Frank Pavlic <fpavlic@...ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@...ibm.com>
---

 drivers/s390/cio/qdio.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -urpN linux-2.6/drivers/s390/cio/qdio.c linux-2.6-patched/drivers/s390/cio/qdio.c
--- linux-2.6/drivers/s390/cio/qdio.c	2006-08-24 12:09:54.000000000 +0200
+++ linux-2.6-patched/drivers/s390/cio/qdio.c	2006-08-24 12:10:57.000000000 +0200
@@ -115,7 +115,7 @@ qdio_min(int a,int b)
 static inline __u64 
 qdio_get_micros(void)
 {
-        return (get_clock() >> 10); /* time>>12 is microseconds */
+	return (get_clock() >> 12); /* time>>12 is microseconds */
 }
 
 /* 
-
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